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Shilajit (Śilājatu)

Asphaltum punjabianum

A mineral-rich exudation that oozes from Himalayan rocks during summer — among the most prized Ayurvedic rasayanas. Traditionally used for energy, fertility, anti-aging and chronic disease management.

Mineral PitchMumijoSalajeetConqueror of Mountains
Mineral Rasayana
Category
Strong
Potency
Ushna
Virya (Energy)

Ayurvedic Properties

Rasa (Taste)

Tikta (Bitter), Kashaya (Astringent), Katu (Pungent)

Virya (Energy) & Vipaka (Post-Digestive Effect)

Virya: Ushna (Heating)   |   Vipaka: Katu (Pungent)

Dosha Effect

Vata: Reduces Pitta: Mildly Increases Kapha: Strongly Reduces

Taste Profile

Pungent
6/10
Bitter
8/10
Astringent
6/10

Botanical Description

Family

Mineral exudate (not a plant)

Plant Type

Mineral pitch — formed over centuries by decomposition of plants and humus compressed in Himalayan rocks

Parts Used

Purified resin (shuddha shilajit)

Habitat

High-altitude Himalayan rocks (1000–5000m) — Nepal, Bhutan, Kashmir, Tibet, Russia (Altai), Pakistan

Origin & Discovery

First Documented

Charaka Samhita (~600 BCE)

Charaka describes shilajit as the "destroyer of weakness" — formed when summer sun melts mineral-rich resin out of mountain crevices. Hindu legend: Shiva and Parvati witnessed monkeys eating it and gaining superhuman vigor; sages then identified it as a divine substance.

Historical Timeline

~600 BCE
First documented in Charaka Samhita as the supreme rasayana
~700 CE
Vagbhata classifies four varieties (gold, silver, copper, iron shilajit) by source rock
1980s
Fulvic acid identified as primary bioactive compound
2010s
Multiple human RCTs confirm benefits in male fertility, fatigue and bone density

Classical Reference

Charaka Samhita, Chikitsa Sthana 1.3 — listed as the supreme rasayana with the famous claim "there is no curable disease which cannot be controlled or cured by Shilajit."

Health Benefits of Shilajit

Energy & Mitochondrial Function

Fulvic acid and dibenzo-α-pyrones support mitochondrial ATP production. Clinical studies show measurable improvement in chronic fatigue syndrome at 8 weeks.

Male Fertility & Testosterone

RCT evidence: 250 mg purified shilajit twice daily for 90 days increased total testosterone by ~20% and improved sperm count, motility and morphology in oligospermic men.

Bone Density & Calcium Metabolism

Studies in postmenopausal women show improved bone mineral density and reduced bone resorption markers over 11 months.

Cognitive & Anti-Aging Support

Fulvic acid reduces tau protein aggregation in laboratory models. Charaka classified it as medhya rasayana — cognitive rejuvenator.

Iron & Hemoglobin

Bioavailable iron form supports hemoglobin synthesis in iron-deficiency anemia. Traditional use in pandu roga.

Diabetes Adjunct

Improves insulin sensitivity and supports glycemic control alongside conventional medication and lifestyle.

Key Compounds & Phytochemistry

Fulvic Acid (60-80%)
Primary bioactive — humic substance with iron-chelating, antioxidant and mitochondrial activity
Dibenzo-α-pyrones (DBPs)
Unique to shilajit — mitochondrial CoQ10-stabilizing compounds
84+ Trace Minerals
Ionic form magnesium, iron, copper, zinc, potassium, selenium — bioavailable
Humic Acid
Antiviral and detoxifying organic compound

Nutritional Highlights

  • Fulvic acid 60-80% in authentic samples
  • Bioavailable iron, zinc, copper, magnesium
  • Selenium, manganese trace minerals
  • Humic acid and DBPs

Traditional Preparations

Purified shilajit dissolved in warm milk or water, taken on empty stomach. Classically prescribed for one full year for complete rasayana benefit.

Shuddha Shilajit

Method: Raw mineral pitch purified through cow milk decoction (gou-dugdha shodhana) and triphala kashaya

Used for: General rasayana, energy, vitality

Shilajit Vati

Method: Purified shilajit combined with herbs in tablet form

Used for: Diabetes, chronic disease

Suvarna Shilajit

Method: Gold-grade shilajit (sourced from gold-bearing rocks) — most prized

Used for: Premium rasayana

Dosage Guidelines

FormAmountTiming
Purified Resin300-500 mg (pea-sized)Twice daily dissolved in warm milk or water, empty stomach
Capsule250-500 mgTwice daily before meals
Liquid Drops5-10 dropsIn warm water, twice daily

Contraindications

  • Active gout / hyperuricemia (high purine substrate)
  • Hemochromatosis (iron overload)
  • Pregnancy (insufficient safety data)
  • Active infections with high fever
  • Unpurified raw shilajit (heavy metal contamination risk)

Drug Interactions

  • Iron supplements (additive — may exceed safe dose)
  • Diabetes medications (may potentiate hypoglycemia)
  • Lithium (alters elimination)
  • Antihypertensives

Did You Know?

  • The name shilajatu means "destroyer of rocks" — referencing how it oozes from mountain stone in summer heat.
  • Contains over 84 minerals in ionic form, including the signature compound fulvic acid (60-80% in authentic samples).
  • Charaka claims no disease exists that is not benefited by long-term shilajit therapy — perhaps the boldest single claim in classical Ayurveda.

Frequently Asked Questions

How do I identify authentic shilajit?
Authentic shilajit dissolves completely in warm water (no sediment), turns water golden-brown, has a strong tar-like smoky smell, and softens in heat / hardens in cold. Cheap counterfeits are often coal-tar or shoe polish — always source from AYUSH-licensed brands like Dabur, Patanjali, Himalaya, or specialist Himalayan brands with lab certificates.
Is shilajit safe for daily use?
Yes — purified shilajit is safe for 6-12 month courses at standard doses. Charaka recommends a full 1-year rasayana protocol. Take periodic 1-month breaks. Always source AYUSH-certified to avoid heavy-metal contaminated raw material.
Shilajit for testosterone — does it work?
Clinical evidence supports modest increases in testosterone (~20%) in men with low or borderline levels, especially when combined with resistance training. Do not expect significant elevation in men with already-normal testosterone.
Can women take shilajit?
Yes — shilajit is beneficial for women, especially for fatigue, anemia, bone density (postmenopausal) and chronic disease support. Avoid during pregnancy due to insufficient safety data.
Shilajit vs Ashwagandha — which for energy?
Ashwagandha works through stress reduction and adaptogenic balance — gentler, broader. Shilajit works through mineral repletion and mitochondrial support — stronger, more specific. Many practitioners combine both for chronic fatigue and male vitality protocols.

Shilajit for Specific Concerns

Shilajit is one of the recommended herbs in these condition-specific Ayurvedic guides.

Wellness Centers

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