Written by Yusuf, Founder of Nature's Blends® | Last updated April 2026
Shilajit is one of the most extraordinary natural substances on earth. Formed over millions of years from the slow decomposition of plant and microbial matter, this mineral-rich resin seeps from the cracks of Himalayan, Altai, and Caucasus mountain rocks. Used for thousands of years in Ayurvedic medicine and increasingly validated by modern science, Shilajit is emerging as one of the most potent natural wellness supplements available today.
In this comprehensive guide, we explore what Shilajit is, what the science says, how it works in the body, and how to take it to get the best results.
What is Shilajit?
Shilajit (also written as Shilajeet or Mumijo) is a sticky, tar-like resin that forms when organic plant matter — primarily ancient Himalayan plants — is compressed and transformed over geological timescales. The result is an extraordinarily complex substance containing over 80 minerals and trace elements in ionic form, along with fulvic acid, humic acid, dibenzo-α-pyrones, and various antioxidant compounds.
The primary bioactive compound in Shilajit is fulvic acid, which accounts for around 60–80% of the nutraceutical composition of high-quality Shilajit. Fulvic acid acts as a carrier molecule — it helps shuttle minerals and other nutrients across cell membranes, dramatically enhancing their bioavailability. This is one reason why Shilajit has such wide-ranging effects across multiple body systems.
Authentic Shilajit is found at altitudes between 1,000–5,000 metres and is harvested manually from mountain fissures. Quality varies enormously depending on altitude, geographic origin, and processing methods. At Nature's Blends, our Shilajit is sourced from high-altitude Himalayan regions and laboratory-tested for purity, fulvic acid content, and the absence of heavy metals.
Shilajit in Traditional and Islamic Medicine
Shilajit has been described in Ayurvedic texts dating back over 3,000 years, where it is known as "Destroyer of Weakness" and "Conqueror of Mountains." Ancient Ayurvedic practitioners regarded it as a rasayana — a rejuvenating substance capable of slowing ageing, restoring vitality, and supporting longevity.
In Unani medicine (the Islamic extension of Graeco-Arabic medical tradition), Shilajit was described by Ibn Sina (Avicenna) in Al-Qanun fi al-Tibb as a powerful fortifier of the body's vital organs. He noted its use in treating conditions of weakness, urinary disorders, and general debility — conditions for which modern research now provides mechanistic explanations.
The Islamic medical tradition emphasises the use of natural substances that strengthen the body's inherent healing capacity (Quwwat al-Mudabbira), and Shilajit aligns perfectly with this philosophy. Many Muslims in South Asia have used Shilajit for generations as part of their approach to preventative health.
Scientific Evidence: What Research Tells Us
Testosterone and Male Hormonal Health
A clinical study by Pandit et al. (2016), published in the journal Andrologia, investigated the effects of purified Shilajit supplementation (250mg twice daily) on testosterone levels in healthy male volunteers aged 45–55 over 90 days. The study found statistically significant increases in total testosterone (p<0.05), free testosterone, and dehydroepiandrosterone (DHEAS) compared to placebo. The researchers attributed this to Shilajit's role in preserving mitochondrial function in the Leydig cells of the testes.
Mitochondrial Energy Production
A landmark study by Bhaumik et al. (2009) in the Journal of Medicinal Food demonstrated that fulvic acid and dibenzo-α-pyrones (DBPs) found in Shilajit directly interact with the mitochondrial electron transport chain, enhancing ATP (adenosine triphosphate) production. The researchers found that Shilajit not only increased CoQ10 (coenzyme Q10) levels but also stabilised its reduced form, ubiquinol, in muscle tissue — suggesting a synergistic relationship between Shilajit and CoQ10.
Cognitive Function and Alzheimer's Risk
Research published in the International Journal of Alzheimer's Disease (2012) by Carrasco-Gallardo et al. identified fulvic acid as a potent inhibitor of tau protein aggregation — a key mechanism in the development of Alzheimer's disease. The study found fulvic acid could prevent the formation of neurofibrillary tangles and even dissolve existing aggregated tau proteins in vitro.
Iron Deficiency and Blood Health
A randomised controlled trial published in the Journal of Ethnopharmacology (2012) by Winkler and Ghosh examined the effects of Shilajit supplementation on iron-deficiency anaemia. Participants taking Shilajit showed significant improvements in haemoglobin, haematocrit, and serum iron levels compared to placebo, likely due to Shilajit's high fulvic acid content facilitating enhanced iron absorption from dietary sources.
Anti-inflammatory Properties
Multiple studies have confirmed Shilajit's significant anti-inflammatory effects. Research published in Phytotherapy Research demonstrated that fulvic acid inhibits the same inflammatory pathways (NF-κB, COX-2) as conventional anti-inflammatory drugs, but without the associated side effects. This makes Shilajit particularly relevant for those with chronic low-grade inflammation.
Key Health Benefits of Shilajit
1. Boosts Energy and Reduces Fatigue
Shilajit's most universally reported benefit is a significant improvement in energy levels and stamina. By enhancing mitochondrial efficiency and ATP synthesis, it addresses fatigue at its cellular source. This is not stimulant energy (like caffeine) but sustained vitality that improves with consistent use. Athletes and those with demanding lifestyles particularly benefit from Shilajit's ability to support physical endurance and recovery.
2. Supports Male Hormonal Health and Fertility
Clinical evidence demonstrates Shilajit's ability to support healthy testosterone levels and improve sperm quality. Men experiencing age-related hormonal decline, low energy, reduced libido, or difficulty with concentration may find Shilajit particularly beneficial. It is not a steroid or hormone — it works by supporting the body's own hormonal production mechanisms. Explore our article on how Shilajit affects hormone balance.
3. Enhances Cognitive Function and Mental Clarity
Fulvic acid's ability to cross the blood-brain barrier and inhibit tau aggregation makes Shilajit a compelling nootropic. Regular users report improvements in mental clarity, focus, and memory. Its neuroprotective properties also make it a supplement of interest for those concerned about long-term cognitive health and brain ageing.
4. Supports Immune Function
The broad-spectrum mineral content and antioxidant compounds in Shilajit provide foundational support for immune health. Fulvic acid enhances macrophage activity and supports the production of immunoglobulins — proteins critical to the adaptive immune response. See our article on Shilajit and immune system support.
5. Promotes Joint and Bone Health
Shilajit's anti-inflammatory properties, combined with its rich mineral content (including calcium, magnesium, and silica), support joint comfort and bone density maintenance. Research suggests it may be particularly beneficial for those at risk of osteoporosis or suffering from inflammatory joint conditions. Learn more in our guide on Shilajit benefits for bones.
6. Supports Gut and Digestive Health
Fulvic acid has prebiotic properties — it helps create a favourable environment for beneficial gut bacteria while inhibiting pathogenic organisms. Shilajit also supports the integrity of the intestinal mucosa, potentially benefiting those with leaky gut or digestive discomfort. Read more about Shilajit and gut health.
When and How to Take Shilajit
The optimal timing and method for taking Shilajit depends on your health goals. Here are the evidence-based guidelines:
- Morning (best for energy and testosterone): Take Shilajit resin dissolved in warm (not boiling) water or milk first thing in the morning. This mimics the protocols used in most clinical testosterone research and capitalises on the body's natural cortisol peak, which interacts favourably with Shilajit's adaptogenic properties.
- Before exercise: Taken 30–60 minutes before physical activity, Shilajit may enhance endurance and reduce exercise-induced oxidative stress.
- With CoQ10: Research suggests Shilajit significantly enhances the bioavailability and efficacy of CoQ10. If you supplement with CoQ10, taking both together is particularly effective.
- Consistency matters most: Most clinical studies show significant results after 8–12 weeks of consistent daily use. Shilajit is not an immediate-effect supplement — its benefits accumulate with regular use.
Dosage Guidelines
- General wellness: 150mg–250mg of purified Shilajit resin daily
- Hormonal and energy support: 250mg–500mg daily (as used in testosterone clinical trials)
- Cognitive support: 200mg–400mg daily
For resin form: dissolve a portion the size of a grain of rice to a pea (approximately 150–300mg) in warm water, milk, or herbal tea. Do not use boiling water as this may degrade some bioactive compounds.
What to Look for in a Quality Shilajit
- Purified resin or standardised extract: Raw, unpurified Shilajit may contain heavy metals, mycotoxins, and other contaminants. Always choose products that have undergone purification and third-party testing.
- Stated fulvic acid content: Quality products will specify their fulvic acid percentage. Look for a minimum of 50–60% fulvic acid in the total extract.
- Heavy metal testing: Independent laboratory certificates should confirm the absence of lead, mercury, arsenic, and cadmium.
- Geographic origin: Himalayan-sourced Shilajit is generally considered the highest quality due to the region's unique geology and plant biodiversity.
Nature's Blends Shilajit is sourced from authentic Himalayan regions, independently tested for purity and fulvic acid content, and certified free of heavy metals. We provide full transparency about our sourcing and testing so you can supplement with confidence.
Combining Shilajit With Other Supplements
Shilajit works synergistically with a number of other natural supplements. Pairing it with Black Seed Oil provides complementary anti-inflammatory and immune support. Combined with Manuka Honey, as suggested in traditional wellness practices, the antimicrobial and energy-boosting effects are enhanced. You can read more about combining Shilajit with honey safely.
Shilajit is generally very well tolerated. However, those with conditions such as gout (elevated uric acid) should exercise caution, as Shilajit may raise uric acid levels in some individuals. Pregnant and breastfeeding women should avoid supplementation without medical supervision.
Health Disclaimer: This information is for educational purposes only and does not constitute medical advice. The statements in this article have not been evaluated by the MHRA. Nature's Blends products are food supplements and are not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before starting any supplement, particularly if you are pregnant, breastfeeding, have a pre-existing medical condition, or are taking prescription medication.