By Dr. Ekta Gupta, BAMS, MD (Ayurveda) — Medical Reviewer, The Yeti Life
Shilajit — the sticky, mineral-rich resin that seeps from Himalayan rock — has gone from an obscure Ayurvedic Rasayana to a viral wellness product almost overnight. With that attention has come a flood of confident claims, and most of them are half-true at best. As an Ayurvedic physician who checks marketing against the evidence, here are the myths I hear most often, and what the science actually says.
Key takeaways
- The active compound is fulvic acid, not the “85+ minerals” on the label.
- Shilajit’s testosterone effect is real but modest, studied mainly in older men — it is not a TRT alternative.
- More is not better, and “raw” is not purer — unprocessed resin can carry heavy metals.
- “Natural” does not mean safe for everyone; there are real contraindications.
- The one thing that genuinely matters when buying: a batch-specific lab report.
Myth 1: “It works because of the 85+ minerals”
This is the most repeated line in shilajit marketing, and it’s mostly a distraction. Those minerals are largely present in trace amounts and are fairly inert on their own. The component that actually does something is fulvic acid — a small, highly active molecule that helps shuttle nutrients into cells and acts as an antioxidant. Two products with identical mineral lists can differ several-fold in real effect depending on their fulvic-acid content. So the mineral count tells you very little; the fulvic-acid number tells you almost everything.
Myth 2: “Shilajit is a natural testosterone booster”
There is genuine science here — but it’s narrower than the headlines. The strongest study (Pandit et al., Andrologia 2016) found a roughly 23.5% rise in total testosterone in healthy men aged 45–55, taking a purified extract at 250 mg twice daily for 90 days. That’s a real, encouraging result. But it’s one trial, in one age group, on verified material, and the effect is physiological — not anabolic, and not a substitute for medical treatment. It hasn’t been shown to “boost testosterone” in younger men or in women, and it is not a therapy for clinically low testosterone. If yours is low, see a doctor, not a supplement shelf.
Myth 3: “If a little helps, more helps faster”
No. The doses used in research cluster around 500 mg per day, and benefits — where they exist — build over weeks, not hours. A 2026 pilot in Cureus reported reduced fatigue and lower inflammation in active adults over 28 days, but it was small and open-label, so read it as promising rather than proven. Megadosing doesn’t accelerate anything; it just raises your exposure to whatever else is in the product. Most practitioners suggest cycling — roughly 8–12 weeks on, then a short break — rather than indefinite daily use.
Myth 4: “Raw, unprocessed shilajit is the purest”
This one is not just wrong — it’s the riskiest myth on the list. Because raw resin is scraped from rock at high altitude, it can concentrate heavy metals from its environment. A safety review (Stohs, 2014) concluded that purified shilajit at sensible doses has a safe profile — but that applies to purified, tested material, not whatever is sold in a tin as “pure raw.” The concern is real: a 2025 analysis in BMC Chemistry detected thallium — a metal more toxic than mercury — in several commercial shilajit products. The brands worth trusting do the opposite of “raw”: they purify the resin and then publish per-batch lab results so you can see the heavy-metal numbers for the exact batch you’re buying. “Raw” is a red flag, not a badge of quality.
Myth 5: “It’s natural, so it’s safe for everyone”
Even a clean, well-tested product isn’t for everyone. Shilajit should be avoided in pregnancy and breastfeeding, and by anyone with hemochromatosis or iron overload, since it can increase iron absorption. It can also interfere with lithium and with levothyroxine (thyroid medication). “Natural” describes where something comes from, not whether it’s safe with your particular body and medications — so if you take any regular prescription, clear it with your doctor first.
So how do you actually choose one?
Skip the marketing and check the documentation. A trustworthy shilajit comes with a batch-specific certificate of analysis (COA) showing two things: fulvic acid by HPLC (ideally 60–80%) and a heavy-metal panel by ICP-MS within AYUSH limits — typically lead <10, arsenic <3, mercury <1, and cadmium <0.3 ppm, ideally including thallium. If a brand can’t show a current certificate that matches the jar in your hand, treat it as unverified, whatever the packaging promises. For readers who want to judge the actual trials behind these claims, this catalogue of peer-reviewed shilajit research lays out the human and animal studies with direct source links.
FAQ
Is shilajit a scam, then?
No — but most of the marketing oversells it. It’s a legitimate supplement with modest, evidence-supported effects for some people, wrapped in a lot of hype.
Does it really raise testosterone?
Modestly, in middle-aged men, over months, on a purified extract. Not dramatically, not in everyone, and not as a treatment for low testosterone.
Is “gold-grade” or “Himalayan” shilajit better?
Those are marketing terms with no standardized meaning. The only quality markers that matter are verified fulvic-acid % and a clean heavy-metal report.
How long until it works?
Weeks. The human studies ran 28–90 days. Anything promising overnight results is overselling.
The bottom line
Shilajit isn’t magic and it isn’t a scam — it’s a supplement with a few real, modest benefits and a few real risks. The myths exist because “85 minerals and instant testosterone” sells better than “a fulvic-acid antioxidant with a small effect over several weeks.” Ignore the hype, check the lab report, screen yourself against the contraindications, and you’ll make a far better decision than any label can make for you.
Dr. Ekta Gupta is an Ayurvedic physician (BAMS, MD) and medical reviewer at The Yeti Life, focused on evidence-based Ayurveda and supplement quality.