FITNESS WORLD EVIDENCE ENGINE

Check a Health Claim

What did you hear, see or almost buy? Search or paste the claim and we’ll match it only to evidence Fitness World has actually reviewed.

Woman reading the label on a bottled wellness product.

What you’ll get.

Example claim: “Magnesium helps you sleep.” → Evidence: Limited / mixed. Results show the reviewed evidence rating, a short evidence summary and what the finding means in context.

Saw something on TikTok, Instagram, YouTube or somewhere else? Paste the claim here.

UPLOAD A SCREENSHOT INSTEAD →

Try a reviewed claim

What the checker can and can’t tell you.

It searches claims Fitness World has already reviewed and published. It does not write a new answer from your wording.

See our evidence standards →

If your claim matches a review

The Fitness World verdict and evidence rating
What supports the claim and what is still uncertain
A practical takeaway and a link to the full investigation

What it won’t do

Rate a claim we have not reviewed. You can request an investigation instead.
Generate a new AI or personalized verdict
Diagnose a condition or give medical advice

Where to go next

Use the answer for the decision in front of you.

Thinking of buying somethingIs the product worth it?Compare the evidence, usefulness, trade-offs and value before spending.CHECK BEFORE BUYING →Deciding what to doWhat actually works?Focus on practical actions rather than the marketing around a claim.SEE PRACTICAL EVIDENCE →Browsing the researchSee the evidence landscapeBrowse Fitness World evidence ratings and the investigations behind them.OPEN EVIDENCE INDEX →

Educational wellness information only. Fitness World does not provide diagnosis or individualized medical treatment advice.