What shilajit is
Shilajit is a sticky, tar-like material that seeps from rocks in mountain ranges like the Himalayas, formed over centuries from slowly broken-down plant matter. Its main active components are fulvic acid and a long list of minerals. As a supplement it comes as a resin or a powder.
How shilajit is thought to work
The interest centres on fulvic acid and related compounds, which show antioxidant activity and may support how cells make energy. In animal work, purified shilajit has been linked with better mitochondrial function, the part of the cell that produces energy. Whether that carries through to people is the open question.
What the human research shows
The human evidence is thin but interesting. One study of men taking 200 mg of purified shilajit daily for 90 days reported a rise in testosterone of around 23 percent, and a few small trials suggest possible help with fatigue and muscle strength. These are early signals, not proof.
Two cautions matter. First, high-quality human research is scarce, so the benefits are far from settled. Second, raw shilajit can contain heavy metals and contaminants, which makes purity essential. We grade the evidence as limited. The safest version of shilajit is a tested, purified product used with a clinician's awareness.
What we still do not know
- Whether the testosterone and energy signals hold up in larger trials.
- The best dose and which purified form works.
- The long-term safety of regular use.
How people take shilajit
Studies use around 200 mg to 500 mg of purified shilajit per day. The single most important step is choosing a product that is purified and third-party tested for heavy metals, because raw shilajit can be unsafe. Check with your healthcare provider before use, especially if you have any condition affecting iron.