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Safety

Shilajit, sport and anti-doping

Shilajit is not on the World Anti-Doping Agency prohibited list as a named substance, but that doesn’t make every shilajit product safe for tested athletes. Any supplement can be contaminated with banned substances during manufacture, and athletes are responsible for anything found in their sample. UK Anti-Doping advises athletes to assess the need for supplements and to use batch-tested products. Choose a product tested under a recognised sport scheme if you compete.

Updated 4 October 2026Part of Is Shilajit Safe? Safety Guide

Key facts
  • Shilajit isn’t a named prohibited substance.
  • Any supplement can be contaminated with banned substances.
  • Athletes are responsible for what is in their sample.
  • UK Anti-Doping advises batch-tested products.[1]

Is shilajit banned?

Shilajit itself isn’t listed by name as a prohibited substance. The risk for athletes lies elsewhere: contamination. Supplements can be accidentally or deliberately contaminated with prohibited substances during manufacture, and products marketed for testosterone or performance are a particular concern in the wider supplement market. Under anti-doping rules, athletes are responsible for any prohibited substance found in their sample, whatever its source.

What UK Anti-Doping advises

UK Anti-Doping advises athletes to consider carefully whether they need a supplement at all, to assess the risks, and, if they decide to use one, to choose products that have been batch-tested by a recognised testing programme.[1] Batch testing for sport screens a product batch for prohibited substances; it reduces risk, though no scheme can remove it completely.

Two different kinds of testing

Contaminant testing vs sport testing
TypeLooks forWho needs it
Contaminant COAMetals, microbes, mycotoxins, pesticidesEveryone
Sport batch testingProhibited substances on anti-doping listsTested athletes

A product with an excellent contaminant report hasn’t necessarily been screened for prohibited substances, and vice versa. Athletes need both questions answered; see reading a COA.

Why testosterone-marketed products need extra care

Shilajit is often marketed for testosterone and strength, and the evidence for those uses is limited to single small trials.[2][3] Products sold on those claims are the ones most likely to attract adulteration in the wider market, for example with undeclared stimulants or hormones. For an athlete, the potential downside is a ban, which far outweighs any small performance benefit; see exercise and muscle.

How athletes can reduce risk

  1. Ask whether you need itTraining, food and sleep come first.
  2. Talk to your support teamA sports nutritionist, doctor or governing body.
  3. Use batch-tested productsFrom a recognised sport testing programme.[1]
  4. Keep recordsBatch number, receipt and a sealed sample if possible.
  5. Avoid blends with stimulantsCheck every ingredient.

Why records matter

If you ever return an adverse finding, being able to show exactly which product and batch you took, where you bought it and that you followed advice can be important. Keep the packaging with the batch number, your receipt, and, if possible, an unopened container from the same batch.

Young athletes

Shilajit isn’t recommended for under-18s, including young athletes; see children and teenagers. Coaches and parents can help by steering young people away from supplements and towards good training and nutrition.

Recreational exercisers

If you don’t compete in tested sport, prohibited-substance contamination matters less to you legally, but it still matters for your health. Choose a batch-tested product with a contaminant report either way; see how to choose shilajit.

Check with your governing body

Many sports governing bodies give their own supplement guidance, and some provide nutrition support to registered athletes. Before taking any supplement, check their advice and speak to the support staff available to you. Rules and testing programmes differ between sports and levels, and the people closest to your sport are best placed to advise.

Para and masters athletes

Para athletes and masters athletes may take regular medicines for health conditions, which adds interaction questions to the contamination risk. A sports doctor or pharmacist can review both together; see medication interactions.

Performance in perspective

For most athletes, the performance gain from any supplement with limited evidence is small compared with training, recovery, nutrition and sleep. Weigh that small potential gain against the risk to your career before adding a product.

Putting it into practice

If you compete in tested sport, start by asking whether you need shilajit at all. If you decide to use it, choose a product batch-tested for prohibited substances by a recognised programme, keep the packaging, receipt and batch number, and tell your support team. If you are unsure, don’t take it. The small possible benefit isn’t worth the risk to your career.

Coaches and support staff

Coaches, physiotherapists and support staff can help athletes by discouraging casual supplement use, directing questions to qualified professionals, and making sure any supplement used within a squad is batch-tested and recorded. Clear records protect both the athlete and the team if questions ever arise.

The bottom line

Shilajit isn’t banned by name, but the contamination risk that comes with any supplement is real, and athletes carry responsibility for what is in their sample. If you compete, question whether you need it, follow UK Anti-Doping’s advice, use batch-tested products and keep records.

Frequently asked questions

Is shilajit banned by WADA?

It isn’t listed by name, but supplements can be contaminated with prohibited substances.

Can shilajit cause a failed drug test?

Shilajit itself shouldn’t, but a contaminated product could. Athletes are responsible for what is in their sample.

What does UK Anti-Doping advise?

Assess the need for supplements and use batch-tested products from a recognised programme.[1]

Is a contaminant COA enough for athletes?

No. It checks metals and microbes, not prohibited substances. Athletes need sport batch testing too.

Does shilajit improve performance?

One small trial reported better strength retention after fatigue.[3] See exercise.

Should I keep a sample of my supplement?

Keeping packaging, receipts and an unopened container from the same batch can help if questions arise.

Can young athletes take shilajit?

We don’t recommend shilajit for under-18s.

Are shilajit blends riskier?

Blends with stimulants or many ingredients carry more risk. Check every ingredient.

Sources & further reading

Primary research, regulators and standards bodies are cited first. A source being listed here does not mean it supports every claim made by sellers; it supports the specific statement it is attached to.

  1. UK Anti-Doping (UKAD). Clean Sport Essentials pocket guide. ukad.org.uk, 2021. View source (opens in a new tab) [Anti-doping guidance]
  2. Pandit S, Biswas S, Jana U, De RK, Mukhopadhyay SC, Biswas TK. Clinical evaluation of purified Shilajit on testosterone levels in healthy volunteers. Andrologia 48(5):570–575, 2016. PMID 26395129. View source (opens in a new tab) [Randomised controlled trial]
  3. Keller JL, Housh TJ, Hill EC, Smith CM, Schmidt RJ, Johnson GO. The effects of Shilajit supplementation on fatigue-induced decreases in muscular strength and serum hydroxyproline levels. Journal of the International Society of Sports Nutrition 16:3, 2019. doi:10.1186/s12970-019-0270-2; PMID 30728074. View source (opens in a new tab) [Randomised controlled trial]