Shilajit
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Shilajit. Himalayan mineral exudate rich in fulvic acid, studied for testosterone and fatigue.
How it works. Fulvic and humic acids; mitochondrial CoQ10 enhancement; may modulate spermatogenesis.
What the research supports. 2 graded claims. Strongest: Increases sperm count/motility in oligospermia (moderate).
How much to take. Typical dose: 250–500 mg/d purified.
Side effects and interactions. 1 medication interaction listed. Serious: Heavy metal contamination if unpurified.
Stacking. Pairs well with NAD+ precursor (NMN or NR), Omega-3. Avoid combining with Hemochromatosis.
Forms. 1 forms. Pick one to open its profile.
Key studies. 9 studies cited. The strongest are listed with links to PubMed.
Community. Experiences from people who have tried Shilajit. Anecdotes are not medical advice.
Shilajit. Himalayan mineral exudate rich in fulvic acid, studied for testosterone and fatigue.
What it is
Himalayan mineral exudate rich in fulvic acid, studied for testosterone and fatigue.
Also called
Food sources
Goals
How it works
Fulvic and humic acids; mitochondrial CoQ10 enhancement; may modulate spermatogenesis.
Pathways
- Mitochondrial support
- Spermatogenesis
Effects
- ↑Total testosterone (mild) increases
- +Mitochondrial function supports
What the research supports
Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.
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Side effects & interactions
Serious
- Heavy metal contamination if unpurified
Medication interactions
Always disclose Shilajit use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.
Check any supplement–medication combination with your pharmacist before starting.
Combines with
Pairs well
- NAD+ precursor (NMN or NR)Complementary mitochondrial and sirtuin support.
- Omega-3Lowers inflammation and supports membrane integrity.
Avoid combining
- HemochromatosisIron content.
Forms
Key studies
9 studies cited in total.
Opens current human and preclinical literature matching Shilajit and "Increases sperm count/motility in oligospermia". Filter by RCT, meta-analysis, or year on the results page.
Opens current human and preclinical literature matching Shilajit and "Modest increase in total T". Filter by RCT, meta-analysis, or year on the results page.
Opens current human and preclinical literature matching Shilajit and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.
Discussion
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