Shilajit Benefits for Men: Testosterone, Energy & Fertility

Last Updated: September 27, 2025

If you’ve spent any time looking into natural testosterone boosters or supplements for men’s health, you’ve probably come across shilajit. It’s a sticky, tar-like substance that oozes from rocks in the Himalayas and other high mountain ranges.

Sounds a bit strange at first, right? But this mineral-rich resin has been used in Ayurvedic medicine for centuries, and modern science is starting to confirm why men still reach for it today.

In this post, we’ll break down shilajit benefits for men, focusing on testosterone, energy, and fertility. We’ll also compare shilajit vs tongkat ali, since those two often get mentioned together. By the end, you’ll have a clear idea of whether this supplement might be worth adding to your daily stack.

What Exactly Is Shilajit?

Shilajit isn’t a plant or a vitamin. It forms over centuries as plants and minerals break down under the pressure of mountains. The end result is a resin that’s packed with fulvic acid, trace minerals, and antioxidants.

Ayurvedic practitioners have called it a “destroyer of weakness” for generations, and today it’s often marketed as a natural performance enhancer for men. The main reason? Its effect on testosterone and energy.

Shilajit and Testosterone

For men, healthy testosterone levels are about more than muscle mass. They play a role in mood, sex drive, energy, and even how motivated you feel day to day. Low testosterone can make you feel like you’re running on half-batteries, no matter how much you sleep.

Here’s where shilajit stands out:

• Clinical research backs it up. In one double-blind study, men between 45 and 55 who took purified shilajit twice daily for 90 days saw a significant boost in total testosterone compared to the placebo group (1).
• Shilajit doesn’t just raise total testosterone. That same study showed improvements in free testosterone, which is the active form your body actually uses.
• Some evidence also suggests it increases DHEA, a hormone that acts as a precursor to testosterone (2).

Now, here’s the nuance: not every study shows the same results, and most trials are still relatively small. So while the evidence is promising, it’s smart to think of shilajit as a supportive tool, not a miracle cure.

Fertility and Sperm Health

Another area where shilajit seems to shine is male fertility. Research shows it may help improve both sperm count and motility (how well sperm move). That matters because even if testosterone is fine, poor sperm quality can still cause problems for couples trying to conceive.

• In one clinical trial, infertile men who took shilajit for 90 days had a 61% increase in sperm count and a 12% increase in sperm motility compared to before treatment (3).
• Scientists think this effect may come from shilajit’s antioxidant properties. Sperm cells are especially vulnerable to oxidative stress, and shilajit’s fulvic acid may help protect them.

It’s worth pointing out that fertility is complicated. Lifestyle factors – diet, alcohol, stress, even how often you sit for long periods – can have just as big an impact. So while shilajit may help, it shouldn’t be the only step men take to improve reproductive health.

Shilajit for Energy and Vitality

Plenty of men report feeling a noticeable energy lift from shilajit, but is that just placebo? Maybe not.

Researchers believe shilajit works at the cellular level, specifically by improving how mitochondria (the “power plants” of your cells) produce energy (4). If your cells can make ATP more efficiently, you may feel more energetic.

Some users describe it as a smoother, steadier type of energy – less like caffeine and more like your body just works better. That may explain why shilajit is popular among older men who want to stay active without overstimulation.

Other Possible Benefits

While testosterone, fertility, and energy get most of the spotlight, shilajit has a few other potential perks:

• Cognitive support: Early research suggests it may support memory and brain health, possibly by slowing tau protein buildup linked to Alzheimer’s (5).
• Anti-aging effects: Thanks to its antioxidant compounds, it may help reduce cellular damage.
• Altitude tolerance: Traditionally, Himalayan guides used shilajit to fight fatigue at high altitudes, which makes sense since it helps oxygen efficiency.

These areas still need more study, but they add to the picture of why shilajit is considered a general vitality booster.

Shilajit vs Tongkat Ali

Men often compare shilajit vs tongkat ali because both are marketed as natural testosterone boosters. But they’re not the same thing.

Here’s a side-by-side look:

So, which is better? Honestly, it depends. Shilajit may be better for fertility and long-term vitality, while tongkat ali may stand out more for stress resilience and libido. Many men actually combine them.

Synergy: Shilajit + Tongkat Ali (and More)

Stacking supplements can sometimes backfire, but in this case, shilajit and tongkat ali may complement each other. Shilajit supports cellular energy and mineral balance, while tongkat ali works more directly on the HPA axis (the system that regulates testosterone and cortisol).

Some men also combine shilajit with:

• Ashwagandha (for stress and recovery)
• Zinc (important mineral for testosterone and sperm health)
• Vitamin D (low levels are strongly tied to low testosterone)

Of course, the risk is overdoing it. If you start stacking three or four different testosterone boosters, it gets hard to know what’s actually working. My personal take: if you’re experimenting, start with one for a couple months, then add another if needed.

How to Take Shilajit

Not all shilajit is created equal. In fact, quality is the biggest concern, since raw shilajit can contain heavy metals or other contaminants. Always look for purified shilajit from a trusted source.

Forms available:

• Resin (most traditional, but sticky and hard to measure)
• Capsules or tablets (easier, but purity depends on the brand)
• Powder (less common, sometimes mixed with fillers)

Typical dosage ranges from 300–500 mg per day of purified extract, though some studies used higher amounts. If you’re new, start low and see how your body reacts.

Are There Any Side Effects?

Most men tolerate shilajit well when it’s purified. Reported side effects are rare, but may include:

• Mild digestive issues (loose stool, upset stomach)
• Insomnia if taken too late in the day (likely due to increased energy)
• Allergic reaction (uncommon)

The real risk comes from contaminated or unpurified shilajit, which can contain harmful metals. So again, sourcing is everything.

If you’re on medication – especially for heart health or hormone therapy – it’s smart to talk with your doctor before adding shilajit.

Who Might Benefit the Most?

Shilajit isn’t just for bodybuilders or guys chasing big T levels. It may be especially useful for:

• Men over 40 noticing lower energy and drive
• Couples trying to conceive who want to support sperm health
• Active men who want better recovery and endurance without stimulants
• Guys with stressful lifestyles who feel drained but want a natural lift

That said, it’s not going to replace sleep, exercise, or a decent diet. Think of it as a way to support what you’re already doing right.

The Bottom Line

Shilajit may look like black tar, but don’t let appearances fool you. Research suggests it can boost testosterone, support sperm health, and improve energy at the cellular level. While it’s not a magic bullet, many men find it a useful addition to their health stack.

If you’re weighing shilajit vs tongkat ali, remember: they work differently, and they may even work better together. Shilajit seems stronger for fertility and long-term vitality, while tongkat ali shines for stress and libido.

As always, quality and consistency matter more than hype. Go for a purified product, start with a reasonable dose, and see how your body responds.

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Jim Marshall

Jim is the founder of Andro HQ and a self-taught supplement reviewer with over 12 years of personal testing experience. He has evaluated more than 150 bodybuilding products and specializes in identifying effective, science-backed alternatives to banned substances. His insights are grounded in real-world use, documented trials, and continuous experimentation in the gym. While not a licensed health professional, Jim aims to help readers navigate the often-confusing supplement market through honest, evidence-informed reviews. More about this author…