Written by Gatis Strods, founder of TestoHit

TL;DR: Clinical research shows that purified shilajit can increase total testosterone by over 20% in healthy men. A 90-day study confirmed that 250mg of purified shilajit taken twice daily significantly raises total T, free T, and DHEA levels compared to a placebo.

Shilajit and Testosterone: What the Clinical Evidence Shows

Shilajit is a thick, tar-like substance found in the rocks of the Himalayas. It forms over centuries from the slow decomposition of plants. While traditional medicine has used it for a long time, modern clinical trials now provide hard data on its ability to support male hormones.

Does shilajit increase testosterone?

Yes, purified shilajit increases total testosterone, free testosterone, and DHEA in healthy men. A 2016 study published in the journal Andrologia showed that men taking shilajit for 90 days saw a 20.45% increase in total testosterone compared to those taking a placebo.

The study by Biswas et al. (Andrologia, 2016) is the gold standard for this ingredient. Researchers recruited 75 healthy men between the ages of 45 and 55. This age group is important because it is when natural testosterone levels often begin to dip. The participants took 250mg of purified shilajit twice daily. After 90 days, the results were clear. Total testosterone went up by 20.45%. Free testosterone - the T that is actually available for your body to use - increased by 19.1%. Even DHEA, a precursor hormone, saw a significant rise.

What makes this trial different is that it involved healthy men. Many supplements only show results in people who are already deficient or sick. These findings suggest that shilajit works for optimization, more than as a fix for a problem.

How shilajit works in the body

Shilajit works by improving mitochondrial energy production in the Leydig cells and supporting the signaling between the brain and the testes. Its primary active component, fulvic acid, helps cells produce more ATP, which is the basic unit of energy your body uses for every process, including hormone synthesis.

In the testes, the Leydig cells are responsible for producing testosterone. This is an energy-intensive process. If these cells lack the fuel they need, production slows down. Research suggests that the fulvic acid and dibenzo-alpha-pyrones in shilajit support mitochondrial health in these specific cells. This provides the energy required to keep T production high.

Shilajit also protects cells from oxidative damage. High levels of inflammation or oxidative stress can damage the delicate machinery used to create hormones. By acting as an antioxidant, shilajit helps maintain a clean environment for hormone production. Finally, it appears to support the HPG axis (Hypothalamic-Pituitary-Gonadal axis). This is the communication loop your brain uses to tell your body when to make more testosterone.

Secondary benefits: Fertility and sperm quality

Shilajit improves sperm count and motility, making it a useful tool for male reproductive health. A study by Pandit et al. (Andrologia, 2016) looked at 60 infertile men who took 200mg of shilajit daily for 90 days. The results showed a significant improvement in sperm count and a decrease in oxidative stress markers in the semen.

Men in the study saw sperm count increase by over 60%. Motility - how well the sperm move - also improved by 12% to 17%. While many men look at shilajit primarily for muscle or energy, these fertility markers are often a direct reflection of overall hormonal health. When your body is healthy and has the right nutrients, it prioritizes these reproductive functions.

Purified vs Raw Shilajit: Why quality matters

Purified shilajit is the only form safe for human consumption because it has been filtered to remove heavy metals and fungal toxins. Raw shilajit found in nature is often contaminated with lead, mercury, and arsenic from the soil and rocks.

Effective clinical trials use "purified" extracts. This process removes the dangerous contaminants while concentrating the beneficial fulvic acid. If you use a raw or low-quality product, you risk consuming toxins that can actually harm your hormone production and liver health. For a supplement to work, it must be clean.

At TestoHit, we use purified shilajit in our boost testosterone coffee. We combine it with zinc, maca, and fenugreek to target different pathways. While shilajit works on the mitochondrial level, zinc provides the raw building blocks for T synthesis. This multi-angled approach is more effective than taking a single ingredient.

Check out SUPERCHARGED testosterone coffee for a daily dose of purified shilajit.

What is a realistic timeline for results?

You should expect to see energy and mood improvements within 4 to 6 weeks, but the full hormonal effects take 90 days. Clinical studies show the most significant changes happen at the three-month mark.

Hormones do not shift overnight. Your body needs time to adjust its production and signaling. During the first month, many men report better sleep and a subtle increase in daily energy. By month two, you might notice better recovery from exercise. The 20% increase in testosterone measured in the studies was recorded at 90 days, so consistency is the most important factor.

Frequently Asked Questions

Does shilajit really increase testosterone?

Yes, clinical evidence confirms that shilajit increases total and free testosterone in healthy men. The 2016 Biswas study showed a 20.45% increase in total T over 90 days using a purified extract.

How long does shilajit take to affect testosterone?

It takes approximately 90 days of daily use to see the full hormonal effect. Most men notice initial changes in energy and vitality within 4 to 6 weeks.

What dose of shilajit for testosterone?

The most effective dose shown in clinical research is 250mg to 500mg of purified extract per day. Higher doses have not been proven to work better and may lead to waste.

Can shilajit raise testosterone in young men?

Shilajit can support testosterone in men of all ages by improving mitochondrial energy. While most studies focus on men over 45, the underlying mechanism of supporting Leydig cell function applies to younger men as well.

Is shilajit better than ashwagandha for testosterone?

Shilajit and ashwagandha work differently. Ashwagandha primarily lowers cortisol, while shilajit focuses on cellular energy and the HPG axis. They are often taken together for a more complete effect.

Does shilajit work without exercise?

Shilajit will raise testosterone levels regardless of your activity level. However, the benefits for muscle mass and body composition are much greater if you follow a resistance training program.

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About the Author

I am Gatis Strods, the founder of TestoHit.eu. I started this company to provide men with evidence-based tools for hormonal health. We serve over 20,000 customers across Europe from our local warehouses and offer a 90-day money-back guarantee.