Shilajit (Purified Fulvic Acid Complex)
Research suggests this mineral-rich Himalayan compound may support testosterone, mitochondrial function, and cognitive performance
Human Trials
8
496 participants
Risk Level
Monthly Cost
Quality varies significantly between brands; authentic Himalayan sources cost more
Quick Facts
- Category
- Supplement
- Research Field
- Supplements
- Evidence Grade
- C+ – Early
- Risk Level
- Low
- Monthly Cost
- $25 – $80
- Human Trials
- 8
Typical Dose
250–500 mg/day purified shilajit resin
Range
150–500 mg/day
For informational purposes only – not medical advice. See disclaimer
Research Velocity
Mechanism of Action
Shilajit contains fulvic acid, dibenzo-α-pyrones, and over 85 minerals that research indicates may enhance mitochondrial respiration and ATP synthesis. Studies suggest it may modulate testosterone levels through hypothalamic-pituitary-gonadal axis support and reduce oxidative stress through antioxidant mechanisms. The fulvic acid component appears to facilitate cellular nutrient transport and may support cognitive function through neuroprotective pathways.
Overview
Shilajit is a tar-like substance that forms over centuries from the decomposition of plant matter in the Himalayas and other mountain ranges. Research indicates this complex mixture contains fulvic acid, humic acid, and over 85 minerals in ionic form. Studies suggest shilajit may support testosterone levels, with one clinical trial showing significant increases in healthy volunteers after 90 days of supplementation.
The compound appears to enhance mitochondrial function and cellular energy production, which research suggests may translate to improved physical performance and reduced fatigue. Some studies indicate potential cognitive benefits, possibly through neuroprotective mechanisms and enhanced nutrient delivery to brain cells. The fulvic acid component may act as a natural chelator, potentially improving mineral absorption and bioavailability.
While generally well-tolerated in purified forms, quality varies significantly between suppliers, and authentic shilajit sources are important for safety and efficacy. Research suggests starting with lower doses (200-500mg daily) and selecting products that have been purified to remove heavy metals and other contaminants commonly found in raw mountain deposits.
Known Interactions
- May interact with iron supplements due to high mineral content
- Potential blood sugar lowering effects may interact with diabetes medications
- May affect blood pressure medications due to cardiovascular effects
- Could theoretically interact with hormone replacement therapies
Legal Status by Country
Your country (United States)
Available without prescription in:
Australia, Brazil, Canada, China, Colombia, Germany, India, Israel, Japan, Mexico, Netherlands, Panama, Russia, South Korea, Switzerland, Thailand, Turkey, UAE, United Kingdom, United States
📍 = your selected country · ✈️ = medical tourism destination · Always verify current local regulations before travel.
Key Research
- 2015
Primary human testosterone study
- 2013
Male fertility outcomes
- 2013
Reproductive health effects
- 2012
Safety profile review
- 2019Effect of shilajit supplementation on fatigue-induced decrease in muscular strength and serum testosterone in healthy men
Exercise performance study
- 2012Shilajit: A natural phytocomplex with potential procognitive activity
Cognitive function mechanisms
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Last verified: 2026-03-19