Shilajit and Testosterone: What the Science Actually Says
There is actual clinical evidence here — more than most natural testosterone products can claim. It also comes with important caveats.
If you have seen shilajit marketed as a natural testosterone booster, you have probably wondered whether that is real or just another supplement claim. The honest answer: there is actual clinical evidence here — more than most natural testosterone products can claim — but it comes with important caveats. Let us look at it straight.
The key study
The most cited piece of evidence is a clinical trial published in the journal Andrologia in 2016 by Pandit and colleagues. Healthy men aged 45 to 55 took 250 mg of purified shilajit twice a day for 90 days. By the end, the group showed a significant increase in total and free testosterone compared with placebo, along with higher levels of DHEAS, a hormone precursor.
That is a genuinely encouraging result. It is one of the few natural compounds with a placebo-controlled human trial pointing in the right direction for testosterone.
How it is thought to work
Shilajit does not force your body to make testosterone the way a drug might. The leading explanations are gentler and more indirect:
- Mitochondrial energy support — via fulvic acid, which may help the cells involved in hormone production work more efficiently.
- Antioxidant protection — reducing oxidative stress on the tissues that produce testosterone.
- Mineral delivery — supplying trace minerals and cofactors that healthy hormone production depends on.
The honest caveats
This is where a trustworthy article slows down:
- The main study was relatively small and used a specific purified extract — results will not necessarily transfer to a cheap, unpurified resin.
- It was done in men who were already healthy, aged 45 to 55. If your testosterone is low because of a medical condition, a supplement is not a treatment — you need a doctor.
- Effects build over weeks to months, not days. Anyone promising an overnight change is overselling.
What the evidence supports — and what it does not
- Supports: a modest, gradual effect on testosterone in healthy middle-aged men using a purified extract.
- Does not support: treating diagnosed hypogonadism, rapid results, or claims based on unpurified resin.
- Sample sizes are small and replication is limited — treat this as promising, not settled.
Realistic expectations
Think of shilajit as a supporting player for healthy testosterone, most useful alongside the things that move the needle most: strength training, good sleep, stress management and adequate zinc, magnesium and vitamin D. If your energy and drive have quietly slipped, it is a reasonable, evidence-supported thing to try, using a purified product. Not sure whether low testosterone is your issue? See the signs of low testosterone.
If you decide to try it, purity is everything — which is why we recommend a standardised product like Shilajit Extreme over gambling on raw resin.
Reference
- Pandit S, Biswas S, Jana U, et al. Clinical evaluation of purified shilajit on testosterone levels in healthy volunteers. Andrologia. 2016;48(5):570–575. PubMed ID 26395129.
Purity is the whole game. Our editorial pick for 2026 is Shilajit Extreme, a purified, standardised extract in capsules. Read the full review or see the full ranking.
Medical disclaimer: this article is educational only and is not medical advice. Dietary supplement statements have not been evaluated by the FDA and these products are not intended to diagnose, treat, cure or prevent any disease. Suspected low testosterone should be confirmed with a blood test ordered by a qualified healthcare provider.