In brief: Shilajit, also known as mumijo, is a complex natural material with highly variable composition. Crude material and purified extracts are not equivalent.
What matters?
| Topic | Interpretation |
|---|---|
| Composition | Highly variable |
| Human studies | Small and limited |
| Testosterone/energy | No general guarantee |
| Quality | Heavy-metal testing is central |
A recent analysis found thallium in tested Shilajit products and highlighted the need for standardised monitoring.[1]
Quality before marketing claims
Products should be tested for heavy metals and other contaminants. Unprocessed raw material is not automatically safer.
FAQ
Does Shilajit reliably raise testosterone?
No.
Is raw Shilajit better?
Not automatically.
Why are laboratory tests important?
Because of potential heavy metals and contamination.
Is Shilajit a medicine?
No.
Conclusion
With Shilajit, product quality is at least as important as possible benefits.