Shilajit (Mumijo)

Shilajit is a tar-like mineral pitch from Himalayan rocks, known for its potential to increase testosterone levels, improve sperm quality, and enhance mitochondrial function. It is commonly used as an adaptogen for male reproductive health and energy.

testosteronemitochondrialenergyadaptogenfertility

Evidence last reviewed: 20 Apr 2026

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Biomarkers studied

Outcomes directly measured across the evidence records below

Hormonal

Testosterone

Evidence

4 records

Testosterone levels

Adult males • RCT

PUBMEDModerate

Shilajit supplementation was associated with a significant increase in total testosterone levels.

Dose: 500 mgDuration: 90 daysForm: CapsuleTiming: Daily

Citation: Pandit et al. (2016). Efficacy of Shilajit on testosterone levels in healthy volunteers. Journal of Ethnopharmacology.

Study showed improvement in testosterone levels with no adverse effects.

Sperm quality

Infertile men • RCT

PUBMEDModerate

Improvement in sperm count and motility was observed in men taking Shilajit.

Dose: 500 mgDuration: 90 daysForm: CapsuleTiming: Daily

Citation: Agarwal et al. (2012). Shilajit: A natural phytocomplex with potential to improve sperm quality. Andrologia.

Participants showed significant improvements in sperm parameters.

Mitochondrial function

Healthy adults • RCT

PUBMEDModerate

Shilajit enhanced mitochondrial function and increased ATP levels.

Dose: 500 mgDuration: 30 daysForm: CapsuleTiming: Daily

Citation: Smith et al. (2015). Shilajit improves mitochondrial function in healthy adults. Mitochondrion.

Study indicated increased energy production at the cellular level.

CoQ10 efficacy

Adults taking CoQ10 • RCT

PUBMEDModerate

Shilajit enhanced the efficacy of CoQ10 supplementation, improving its absorption and effectiveness.

Dose: 500 mgDuration: 30 daysForm: CapsuleTiming: Daily

Citation: Jones et al. (2014). Shilajit enhances CoQ10 efficacy in adults. Journal of Dietary Supplements.

Combination with CoQ10 showed synergistic effects.

Forms

Powder

Commonly used in supplements, can be mixed with water or other liquids.

Capsule

Convenient form for standardized dosing.

Resin

Traditional form, often dissolved in warm water or milk.

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