Shilajit is one of the few traditional men’s vitality ingredients that deserves a serious scientific conversation.
Not because it is ancient. Plenty of ancient ingredients have weak modern evidence.
Shilajit is interesting because it has actual human data behind it — including studies measuring testosterone, sperm parameters, fatigue resistance, connective tissue markers, and physical performance outcomes.
The evidence is not perfect. It is not enormous. It does not make shilajit a drug, and it does not make it a replacement for medical treatment. But compared with many ingredients marketed to men over 30, shilajit clears a higher bar.
The important condition is quality.
The research does not apply to random resin, unverified powders, or products with no batch-specific heavy-metal testing. It applies most defensibly to purified, processed, properly standardised shilajit with a characterised active profile.
That distinction matters because the label claim “shilajit 500mg” does not automatically tell you much. The better questions are:
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Is it purified?
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Is it standardised?
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What is the fulvic acid or fulvic mineral complex percentage?
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Does it contain the broader shilajit matrix, including dibenzo-alpha-pyrones?
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Is it batch-tested for heavy metals?
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Is the dose being used as a standalone shilajit product or as part of a broader formula matrix?
That last point matters for Wulf Test.
Wulf Test uses 300mg of shilajit standardised to 54% fulvic mineral complex. This is not presented as an exact match to the 500mg per day standalone testosterone trial. It is a matrix dose — a meaningful, high-standardisation shilajit input used inside a broader men’s formula, alongside other ingredients selected to support testosterone, stress resilience, mineral sufficiency, recovery, and cellular energy.
This article breaks down what shilajit is, what the studies actually show, why fulvic acid is important but not the whole story, and how to judge whether a shilajit dose is genuinely meaningful.
Table of Contents
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Lower-Dose Evidence: 200mg per Day and Testosterone-Related Outcomes
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Shilajit and Fatigue Resistance: What the Performance Study Shows
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Safety: Purification and Heavy-Metal Testing Are Non-Negotiable
Key Takeaways
| Point | What it means |
|---|---|
| Shilajit has human evidence | Studies have examined testosterone, sperm parameters, fatigue resistance, and physical performance. |
| The strongest healthy-men testosterone RCT used 500mg per day | The main testosterone trial used purified shilajit at 250mg twice daily for 90 days. |
| Lower-dose testosterone-related data also exists | A separate 90-day study in men with oligospermia used 100mg twice daily (200mg per day total) and reported a 23.5% increase in serum testosterone. |
| Wulf Test uses 300mg per day | This sits above the 200mg per day reproductive study and below the 500mg per day dedicated testosterone RCT. |
| Standardisation matters | Wulf Test uses shilajit standardised to 54% fulvic mineral complex. |
| Shilajit is a matrix, not just fulvic acid | Fulvic acids, dibenzo-alpha-pyrones, DBP-chromoproteins, minerals, and other organic compounds may all contribute. |
| Purity is non-negotiable | Shilajit should be purified and batch-tested for heavy metals including lead, arsenic, mercury, and cadmium. |
| It is not TRT | Shilajit may support healthy physiological testosterone levels, but it is not testosterone replacement therapy. |
What Is Shilajit?
Shilajit is a mineral-rich resinous substance found in mountain regions including the Himalayas, Altai, and other high-altitude rock systems. It forms over long periods through the breakdown and compression of plant and organic matter.
In Ayurvedic medicine, shilajit has traditionally been used as a restorative tonic associated with strength, vitality, and resilience. Traditional use is interesting, but it is not enough on its own. For modern formulation, shilajit needs to be judged by composition, purification, standardisation, safety, and human evidence.
Chemically, shilajit is not a single compound. It is a complex natural matrix containing:
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Fulvic acids
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Humic substances
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Dibenzo-alpha-pyrones, often abbreviated DBPs
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DBP-chromoproteins
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Trace minerals
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Amino acids
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Organic acids
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Other plant-derived metabolites
This complexity is part of what makes shilajit interesting. It is also what makes low-quality shilajit difficult to trust. Two products may both say shilajit on the label while differing dramatically in source, processing, fulvic acid content, DBP profile, heavy-metal burden, and biological relevance.
This is why standardisation matters.
Fulvic Acid, Dibenzo-alpha-Pyrones, and the Shilajit Matrix
Fulvic acid is the most commonly discussed marker compound in shilajit. It is a low-molecular-weight organic acid produced through the decomposition of plant matter. In supplements, fulvic acid is often used as a practical quality marker because it can be measured and standardised.
But fulvic acid is not the whole story.
Purified shilajit also contains dibenzo-alpha-pyrones, often abbreviated DBPs. These compounds are discussed in relation to shilajit’s mitochondrial and antioxidant activity. Shilajit may also contain DBP-chromoproteins, minerals, and other organic compounds that contribute to the broader biological effect.
A more accurate way to think about shilajit is this:
Fulvic acid is the main label marker, but clinically relevant shilajit is a purified matrix — not just isolated fulvic acid.
This matters because a product can look strong on paper but still be weak in practice if the extract is poorly characterised, contaminated, or not properly standardised.
A serious shilajit product should ideally have:
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A declared fulvic acid or fulvic mineral complex standardisation
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A purified or processed extract form
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Batch-specific heavy-metal testing
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Supplier documentation
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A dose that makes sense in the context of the formula
Wulf Test uses 300mg of shilajit standardised to 54% fulvic mineral complex. That provides approximately 162mg of the standardised fulvic mineral fraction per serve. That wording is deliberate. The reference is to the standardised fulvic mineral fraction rather than simply saying 162mg of active fulvic acid, because a fulvic mineral complex may represent a broader standardised fraction depending on the supplier specification. That is the more accurate and defensible position.
Shilajit and Testosterone: What the Human Evidence Shows
The strongest testosterone-specific human study on shilajit is the Pandit et al. trial published in Andrologia (2016) — a randomised, double-blind, placebo-controlled study in healthy men aged 45 to 55. Participants received purified shilajit at 250mg twice daily, for a total of 500mg per day, over 90 days.
The study reported significant increases in total testosterone, free testosterone, and DHEAS. The reported changes were approximately:
| Marker | Reported change after 90 days |
|---|---|
| Total testosterone | +20.45% |
| Free testosterone | +19.14% |
| DHEAS | +31.35% |
That is the cleanest testosterone-specific human evidence for shilajit.
It is also why shilajit deserves more attention than many ingredients marketed for men’s vitality. A lot of testosterone ingredients rely heavily on animal data, mechanistic speculation, or weak human trials. Shilajit has at least one controlled human trial showing meaningful androgen-related changes over a defined timeframe.
But the limitations matter.
This was one study, using a specific purified shilajit preparation (PrimaVie® form with known and verified fulvic acid and DBP content), at 500mg per day, in healthy middle-aged men. It was not a large independent replication. It was not a study in men with diagnosed hypogonadism. It does not mean shilajit works like testosterone replacement therapy.
The correct conclusion is: purified shilajit has human evidence showing support for testosterone-related markers in healthy middle-aged men when used consistently for 90 days at 500mg per day. That is useful. It is also specific.
Lower-Dose Evidence: 200mg per Day and Testosterone-Related Outcomes
The 500mg per day study is the strongest direct testosterone trial, but it is not the only human study that measured testosterone.
A separate clinical study by Biswas et al., published in Andrologia (2010), examined processed shilajit in men with oligospermia — defined as total sperm counts below 20 million per mL. The dosing was 100mg of processed shilajit twice daily (200mg per day total) for 90 days.
This is important because it is below 300mg per day and still measured testosterone-related outcomes.
After 90 days, the study reported the following changes:
| Outcome | Reported change after 90 days |
|---|---|
| Serum testosterone | +23.5% |
| FSH | +9.4% |
| Spermia | +37.6% |
| Total sperm count | +61.4% |
| Sperm motility at 30 minutes | +12.4% |
| Sperm motility at 60 minutes | +13.2% |
| Sperm motility at 120 minutes | +17.4% |
| Normal sperm morphology | +18.9% |
| Semen malondialdehyde (oxidative stress marker) | −18.7% |
These are meaningful results. They also need to be interpreted properly.
This was not the same type of study as the healthy-men testosterone RCT. It was a fertility-focused study in men with oligospermia. The population was different, the primary outcomes were different, and the findings should not be treated as a direct equivalent to the 500mg per day testosterone trial.
But the study does matter for dose rationale. It shows that processed shilajit at 200mg per day for 90 days was associated with improvements in serum testosterone and reproductive markers in a human male population.
That makes it relevant when assessing whether 300mg per day is a serious dose.
So Is 300mg of Shilajit Enough?
The main healthy-men testosterone RCT used 500mg per day of purified shilajit. Wulf Test uses 300mg per day, standardised to 54% fulvic mineral complex. That means Wulf Test does not exactly replicate the 500mg per day testosterone study by total shilajit weight. We do not present it as a direct dose match.
However, calling 300mg underdosed would also be too simplistic. The dose sits in a defensible position for three reasons.
1. It is above the 200mg per day human reproductive study
The Biswas study used 200mg per day of processed shilajit for 90 days and reported +23.5% serum testosterone, +9.4% FSH, +61.4% total sperm count, +18.9% normal sperm morphology, and −18.7% semen MDA. Wulf Test uses 300mg per day, which is above that lower-dose human study. That does not mean Wulf Test automatically produces the same outcomes. Different product, different population, different formula, different context. But it does mean 300mg per day is not a token amount when considered against the available human evidence.
2. It is a high-standardisation input
A generic 300mg shilajit dose is not the same as 300mg standardised to 54% fulvic mineral complex. Standardisation matters because shilajit can vary dramatically depending on its source and processing. At 300mg and 54% standardisation, Wulf Test provides approximately 162mg of the standardised fulvic mineral fraction. That makes the dose meaningfully different from a generic 300mg listing with no standardisation.
3. Wulf Test is a matrix formula, not a standalone shilajit product
If Wulf Test were selling shilajit as a standalone product, there would be a stronger argument for matching the 500mg per day testosterone RCT. But Wulf Test is a broader men’s formula designed to support overlapping pathways involved in male vitality — testosterone, stress resilience, mineral sufficiency, cellular energy, training output, recovery, drive, and performance. Shilajit is one part of that matrix.
In simple terms:
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500mg per day is the strongest standalone testosterone study dose
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200mg per day has human testosterone-related data in a fertility population
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300mg per day at 54% standardisation is a defensible matrix dose inside a broader men’s formula
That is the honest position.
Shilajit and Fatigue Resistance: What the Performance Study Shows
Shilajit also has human evidence outside testosterone.
A 2019 study by Keller et al. published in the Journal of the International Society of Sports Nutrition examined PrimaVie® shilajit in recreationally active men over 8 weeks. The study compared placebo, 250mg per day, and 500mg per day. Outcomes included maximal voluntary isometric contraction (MVIC) strength, fatigue-induced strength decline, concentric peak torque, and serum hydroxyproline — a marker associated with collagen turnover and connective tissue stress.
The key finding was that 500mg per day, not 250mg per day, produced the clearest significant results.
In the upper 50th percentile subgroup for baseline strength, the post-supplementation decline in MVIC after the fatiguing protocol was:
| Group | Fatigue-induced MVIC decline |
|---|---|
| 500mg per day (high dose) | 8.9% |
| 250mg per day (low dose) | 17.0% |
| Placebo | 16.0% |
The high dose group showed significantly less fatigue-induced strength decline than both the low dose and placebo groups (p=0.022 and p=0.044 respectively). There was no significant difference between the low dose and placebo groups (p=0.774).
The same study also reported that in the upper 50th percentile group, 500mg per day was associated with significantly lower baseline hydroxyproline after 8 weeks, suggesting a potential role in connective tissue support.
The correct interpretation: performance research shows the clearest fatigue-resistance effect at 500mg per day over 8 weeks, while 300mg per day remains a meaningful standardised input within a broader formula matrix rather than a standalone performance dose.
How Shilajit May Support Testosterone and Energy
Shilajit does not work like testosterone replacement therapy. It is not testosterone. It is not a steroid. It is not a direct pharmaceutical intervention.
Its proposed mechanism is more indirect. Shilajit may support the cellular environment in which testosterone production and energy metabolism occur. This may involve:
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Mitochondrial support via fulvic acid acting as an electron shuttle in the electron transport chain
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Antioxidant activity protecting metabolically active tissues including Leydig cells
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Mineral cofactor delivery supporting enzymatic testosterone synthesis pathways
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Support for ATP-related energy metabolism
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Reduction of oxidative stress in testicular tissue
Leydig cells in the testes are responsible for testosterone production. Like other metabolically active cells, they depend heavily on mitochondrial function and are vulnerable to oxidative stress. Rather than forcing the hormonal axis, shilajit appears to support the biological conditions that allow normal testosterone production and cellular energy metabolism to function more effectively.
That is also why shilajit pairs logically with ingredients that work through different pathways — Tongkat Ali for HPT axis modulation, zinc for direct testosterone synthesis support, Rhodiola for cortisol and stress resilience, Vitamin D3 for broader endocrine health. Shilajit contributes the cellular energy and mineral-matrix side of the formula. That makes it complementary rather than redundant.
Male Fertility Markers and Sperm Health
The 200mg per day oligospermia study is particularly relevant because it measured both reproductive and hormonal outcomes.
After 90 days of processed shilajit at 100mg twice daily, the reported changes included spermia increased by 37.6%, total sperm count increased by 61.4%, sperm motility increased by 12.4% to 17.4% depending on the time interval, normal sperm morphology increased by 18.9%, semen malondialdehyde decreased by 18.7%, and serum testosterone increased by 23.5%.
The reduction in semen malondialdehyde is especially relevant. Malondialdehyde is a marker of oxidative stress, and oxidative stress is a known driver of impaired sperm function and cellular integrity.
However, fertility claims should be made carefully. This was a study in men with oligospermia. It does not mean shilajit is a standalone fertility treatment, and men with fertility concerns should seek assessment from a qualified reproductive health professional.
The fair conclusion: processed shilajit at 200mg per day has human evidence showing improvements in sperm parameters, oxidative stress markers, and serum testosterone in men with oligospermia over 90 days.
Cognitive and Neuroprotective Potential
Shilajit is sometimes discussed in relation to cognitive health because of fulvic acid’s antioxidant properties and its potential interaction with tau protein aggregation in preclinical research. This is interesting but should not be overstated.
The human clinical evidence for shilajit as a cognitive supplement is not as strong as the evidence for more established nootropic ingredients. Shilajit is better positioned as a cellular energy and male vitality ingredient than as a primary cognitive enhancer.
That said, cellular energy is relevant to mental performance. The brain is highly energy-demanding, and mitochondrial efficiency matters for both physical and cognitive resilience. Shilajit may have indirect cognitive relevance through mitochondrial and antioxidant pathways, but it should not be marketed as a primary nootropic based on the current human evidence.
Safety: Purification and Heavy-Metal Testing Are Non-Negotiable
Safety is one of the most important parts of the shilajit conversation. Raw or poorly processed shilajit can contain heavy metals including lead, arsenic, mercury, and cadmium. This is not theoretical. Shilajit is a mineral-rich substance collected from natural geological environments. If it is not purified and tested properly, contamination risk is real.
A responsible shilajit product should use:
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Purified or processed shilajit
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Declared standardisation
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Batch-specific certificate of analysis
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Heavy-metal testing for lead, arsenic, mercury, and cadmium
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Supplier documentation that can be verified
A generic “tested for purity” claim is not enough. Batch-specific testing matters because contamination risk can vary between raw material lots.
Men with haemochromatosis or iron overload should avoid shilajit unless advised otherwise by a healthcare professional. Men with gout, kidney issues, or those taking blood pressure medication should seek medical advice before use.
How to Read a Shilajit Label
A good shilajit label should tell you more than the total milligram dose. Look for these details:
1. Purified or processed form Avoid raw, unverified resin. Purification matters for both safety and consistency.
2. Fulvic acid or fulvic mineral complex standardisation A product that simply says “shilajit 500mg” tells you very little. You want to know whether the ingredient is standardised and what active fraction it provides.
3. Broader matrix relevance Fulvic acid matters, but shilajit is not just fulvic acid. Dibenzo-alpha-pyrones, DBP-chromoproteins, minerals, and other organic compounds may all contribute. Quality commercial forms such as PrimaVie® are standardised for both fulvic acid content and DBP content, providing a more characterised matrix.
4. Batch-specific heavy-metal testing The brand should be able to verify testing for lead, arsenic, mercury, and cadmium.
5. Dose context A standalone shilajit product should be judged differently from a multi-ingredient formula. For standalone shilajit, matching the strongest study dose may be more important. For a matrix formula, the better question is whether the shilajit dose is meaningful, standardised, safe, and complementary to the rest of the formula.
6. Honest claims Be cautious of any product claiming shilajit will rapidly transform testosterone, cure fatigue, reverse ageing, or replace medical treatment. The evidence supports a more grounded conclusion: shilajit may support testosterone-related markers, reproductive health, fatigue resistance, and cellular energy when used consistently in the right form, at a meaningful dose, and within an appropriate formulation context.
How Shilajit Compares to Other Men’s Vitality Ingredients
Men over 30 are often marketed a long list of testosterone and vitality ingredients. Most are not equal.
| Ingredient | Primary relevance | Evidence profile | Typical timeline |
|---|---|---|---|
| Shilajit | Mitochondrial support, mineral matrix, testosterone-related support | Moderate human evidence; strongest healthy-men testosterone RCT at 500mg per day; reproductive data at 200mg per day | 8 to 12 weeks |
| Tongkat Ali | Testosterone, stress, libido, male vitality | Moderate human evidence, especially when properly standardised | 4 to 12 weeks |
| Rhodiola Rosea | Stress resilience, fatigue, mental performance | Good evidence for fatigue and stress-related outcomes | 2 to 6 weeks |
| Zinc | Normal testosterone and reproductive support where status is low | Strong biological relevance; supplementation most useful where intake or status is inadequate | Variable |
| Vitamin D3 | Endocrine, immune, and general health support | Strong relevance to health status; testosterone evidence depends heavily on baseline deficiency | 8 to 12 weeks |
| Fadogia agrestis | Claimed testosterone support | Weak human evidence; mostly animal data | Not established in humans |
Shilajit’s role is not to replace these ingredients. Its role is to add a distinct cellular, mineral, and mitochondrial-support pathway to a broader formula. That is why it makes sense inside a multi-ingredient men’s formulation.
Why Wulf Test Uses Shilajit at 300mg
Wulf Test uses shilajit at 300mg, standardised to 54% fulvic mineral complex. This dose was not chosen as a random label sprinkle. It was chosen because Wulf Test is a matrix formula, not a standalone shilajit product.
A standalone shilajit supplement would be judged primarily against the 500mg per day testosterone RCT. That study used purified shilajit at 250mg twice daily for 90 days and reported approximately +20.45% total testosterone, +19.14% free testosterone, and +31.35% DHEAS. That is the strongest direct testosterone evidence.
But there is also lower-dose human data. The 200mg per day oligospermia study used processed shilajit at 100mg twice daily for 90 days and reported +23.5% serum testosterone, +9.4% FSH, +61.4% total sperm count, +37.6% spermia, +18.9% normal sperm morphology, and −18.7% semen malondialdehyde.
Wulf Test sits between those two dose points, at 300mg per day with 54% fulvic mineral complex standardisation. It is combined with other ingredients selected for complementary roles in male vitality, resilience, and performance. In that context, shilajit does not need to carry the entire testosterone-support argument alone.
The dose rationale:
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300mg per day is above the 200mg per day human study that measured testosterone and reproductive outcomes
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300mg per day sits below the 500mg per day dedicated healthy-men testosterone RCT, so equivalence is not claimed
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The shilajit is standardised to 54% fulvic mineral complex
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The formula includes other complementary ingredients targeting testosterone, stress resilience, mineral sufficiency, and performance
The goal is a meaningful matrix contribution, not a standalone shilajit megadose. We are not claiming Wulf Test exactly replicates the 500mg per day standalone testosterone trial. We are saying that 300mg of high-standardisation shilajit is a serious, evidence-informed input when used inside a broader, clinically considered men’s formula. That is the defensible position.
A Formulator’s Assessment
Shilajit is one of those ingredients that can sound ridiculous when marketed badly and genuinely interesting when formulated properly.
The bad version is easy to spot: raw resin, vague origin story, no standardisation, no heavy-metal testing, and giant claims about testosterone, energy, libido, and ageing.
The useful version of shilajit is purified, standardised, tested, and used with a clear purpose.
In Wulf Test, shilajit is included because it contributes to the cellular side of male vitality. It supports the energy system, the mineral matrix, and the biological environment associated with normal testosterone production. It is not a magic testosterone switch. It is not TRT. It is not there to do everything.
The strongest healthy-men testosterone study used 500mg per day and reported increases of approximately 20.45% in total testosterone, 19.14% in free testosterone, and 31.35% in DHEAS after 90 days.
A separate reproductive-health study used 200mg per day and reported a 23.5% increase in serum testosterone, alongside improvements in sperm count, motility, morphology, and oxidative stress markers after 90 days.
Our input is 300mg at 54% fulvic mineral complex because this is a matrix formula. Shilajit is one component in a broader system, not the entire product.
A good formula is not just a pile of maximum doses. It is a set of ingredients that make sense together, at levels that contribute meaningfully without crowding out the rest of the formula.
Our team brought shilajit into an Australian men’s supplement formula back in 2013 — well ahead of the current wave of interest in this ingredient. The interest now is validating rather than surprising. What has not changed is the standard we apply: purified extract, declared fulvic mineral complex standardisation, batch-verified safety, and a dose that makes clinical sense within a coordinated stack.
That is the role shilajit plays here.
— Jeff, Head Formulator, Mr Wulf Men
FAQ
What is the standard dose of shilajit used in testosterone studies? The strongest healthy-men testosterone RCT used 500mg per day of purified shilajit, taken as 250mg twice daily for 90 days. That study reported increases of approximately 20.45% in total testosterone, 19.14% in free testosterone, and 31.35% in DHEAS after 90 days.
Is there any human testosterone data below 300mg per day? Yes. A separate 90-day study in men with oligospermia used processed shilajit at 100mg twice daily (200mg per day total). It reported a 23.5% increase in serum testosterone, alongside improvements in sperm count, sperm motility, sperm morphology, FSH, and oxidative stress markers. This was not a dedicated healthy-men testosterone trial, so it should not be treated as identical to the 500mg per day RCT. But it does show testosterone-related human data below 300mg per day.
Why does Wulf Test use 300mg instead of 500mg? Because Wulf Test is not a standalone shilajit product. It is a multi-ingredient matrix formula. Shilajit is included as one meaningful component alongside other ingredients selected to support male vitality, stress resilience, mineral sufficiency, recovery, and performance. The 300mg dose is standardised to 54% fulvic mineral complex. It sits above the 200mg per day reproductive study and below the 500mg per day dedicated testosterone RCT.
Is 300mg underdosed? Not in the context of a high-standardisation matrix formula. It is lower than the 500mg per day standalone testosterone RCT, so it should not be described as an exact match to that study. But it is above the 200mg per day human study that reported testosterone and reproductive-marker improvements, and it is standardised to 54% fulvic mineral complex. The honest position: 300mg is a clinically informed matrix dose, not a direct replication of the 500mg per day testosterone trial.
Why does fulvic acid concentration matter? Fulvic acid is one of the key standardised marker compounds in shilajit and helps indicate whether the product is a characterised extract rather than an unverified powder or resin. However, fulvic acid is not the whole story. Dibenzo-alpha-pyrones, DBP-chromoproteins, minerals, and the broader purified matrix may also contribute to shilajit’s biological activity.
What are dibenzo-alpha-pyrones? Dibenzo-alpha-pyrones, often abbreviated DBPs, are compounds found in shilajit that are discussed in relation to mitochondrial and antioxidant activity. They are part of the reason shilajit should be viewed as a complex matrix rather than simply fulvic acid in resin form. Quality commercial forms such as PrimaVie® are standardised for both fulvic acid and DBP content.
How long does shilajit take to work? Based on the human studies, shilajit should be assessed over weeks to months rather than days. For testosterone and reproductive markers, the key studies used 90 days. For fatigue and performance outcomes, the main performance study used 8 weeks.
Is shilajit safe to take daily? Purified, standardised, batch-tested shilajit is the safer form for daily use. Raw or unverified shilajit should be avoided because of potential heavy-metal contamination. Anyone with iron overload, gout, kidney issues, or relevant medication use should speak with a qualified healthcare professional before taking shilajit.
Can shilajit replace testosterone therapy? No. Shilajit is not testosterone replacement therapy and should not be used as a substitute for medical assessment or treatment in men with clinically low testosterone or symptoms of hypogonadism.
References
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Pandit S, Biswas S, Jana U, De RK, Mukhopadhyay SC. Clinical evaluation of purified Shilajit on testosterone levels in healthy volunteers. Andrologia. 2016;48(5):570–575. doi: 10.1111/and.12482. PubMed
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Biswas TK, Pandit S, Mondal S, et al. Clinical evaluation of spermatogenic activity of processed Shilajit in oligospermia. Andrologia. 2010;42(1):48–56. PubMed
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Keller JL, Housh TJ, Hill EC, Smith CM, Schmidt RJ, Johnson GO. The effects of Shilajit supplementation on fatigue-induced decreases in muscular strength and serum hydroxyproline levels. Journal of the International Society of Sports Nutrition. 2019;16:3. doi: 10.1186/s12970-019-0270-2. PMC
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Al-Sa’di MA, et al. Safety and efficacy of Shilajit in improving androgen levels and sperm quality in male infertility: a systematic review and meta-analysis. Journal of Clinical Medicine. 2024;13(1):111. PubMed
This article is for informational purposes only and does not constitute medical advice. Mr Wulf products are not intended to diagnose, treat, cure, or prevent any disease or medical condition. Always consult a qualified healthcare professional before beginning any supplement programme, especially if you have a medical condition or take medication.
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