Does Shilajit Actually Boost Testosterone? A Urologist Explains the Science

If you’ve been looking into natural supplements for men's health, you’ve likely come across wild claims about Shilajit. Marketed as a miracle supplement, many brands claim it can turn you into a "testosterone titan." But is there actual science behind these claims, or is it just clever marketing [00:00]?

To cut through the noise, let's look at the medical reality of Shilajit's impact on serum testosterone, based on insights from urologist and pelvic surgeon Dr. Rena Malik [00:08].

What is Shilajit and How Does It Work?

Shilajit is a sticky, tar-like substance primarily found in the rocks of high mountain ranges, such as the Himalayas. It has been a staple in traditional Ayurvedic medicine for centuries [00:28].

The primary reason Shilajit is believed to boost testosterone lies in its chemical makeup. It is packed with potent antioxidants, including:

Fulvic Acid
Dibenzo-alpha-pyrones (DBPs)
Chromoproteins (DCPs)

These antioxidants are crucial for the health of your testicles [01:15]. Researchers theorize that Shilajit may support the Leydig cells (which produce testosterone), influence the brain pathways that signal testosterone production, or simply reduce overall oxidative stress and inflammation in the body [01:32].

The Science: Does Shilajit Increase Testosterone?

To see if these theories hold up, we can look at a 2016 randomized control trial that yielded some promising results [01:57].

The study involved 96 healthy adult men who took either a placebo or 250mg of a highly purified Shilajit extract twice a day for 90 days. This specific extract was standardized to contain at least 60% bioactive antioxidants [02:11].

The Results: After 90 days, the men taking the Shilajit extract saw significant hormonal improvements compared to the placebo group:

Total Testosterone increased by approximately 20% (from 4.84 ng/mL to 5.83 ng/mL) [02:40].
Free Testosterone increased by about 19% [02:53].

The Catch: Why You Should Remain Skeptical

Before rushing to buy a year's supply, it's essential to look at the study critically.

First, this was a relatively small, single study where fewer than 40 men actually received the Shilajit [03:08]. More importantly, the research was funded by a company that manufactures and sells purified Shilajit, meaning there is an inherent bias [03:17].

Furthermore, the study only lasted 90 days and only observed healthy men [03:38]. We currently lack long-term safety data (what happens if you take it for a year?) and don't know if it effectively helps men who are already suffering from clinically low testosterone [03:51].

Purified vs. Raw Shilajit: Understanding the Safety Risks

If you decide to try this supplement, understanding the difference between raw and purified Shilajit is critical for your safety.

Shilajit has been shown to be relatively safe at appropriate doses (0.2 to 1 gram per kilogram of body weight) when used chronically [04:22]. However, you must ensure you are consuming purified Shilajit.

Because it is harvested straight from mountainsides, raw Shilajit can be heavily contaminated with heavy metals, free radicals, and even fungus [04:30]. Since dietary supplements are not heavily regulated by the FDA, some products on the market have tested positive for harmful substances [05:02].

Best Practices for Buying:

Only purchase from reputable companies.
Look for brands that invest in third-party purity testing.
Ensure they publicly share their testing certificates on their website [05:26].

The Bottom Line on Shilajit for Men's Health

While Shilajit shows promise as a natural testosterone booster, it is not a magic pill that will drastically increase your muscle mass or turn you into a superhuman [04:10]. It is generally safe to try for a short period, provided you buy a clean, third-party tested product, but don't expect miracles [06:09].

Before relying on any supplement, focus on the proven pillars of healthy testosterone production [06:17]:

Maintain a healthy body weight.
Eat a balanced diet rich in whole, unprocessed foods.
Improve your sleep quality and duration.
Engage in resistance training for large muscle groups.
Limit your exposure to endocrine-disrupting chemicals (e.g., by warming up food in glass instead of plastic) [06:40].

By building a strong foundational lifestyle, you'll do far more for your hormonal health than any single supplement can achieve.