Is My Supplement Brand Legit? A Source-Checking Workflow
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“Legit” combines several different questions: who sells the product, what the label claims, which evidence supports it, and whether it is appropriate for you. Check those questions separately.
1. Identify the business and exact product
Save the company contact information, product name, label, formulation and region of sale. A trading name can differ from a legal company name, so document the relationship when researching a regulator’s record. Do not attribute an incident based only on a similar name.
2. Trace certification claims
Find the exact named program in the certification comparison, then check its official directory. Match the product and variants. A verified powder does not establish certification of the company’s entire catalog.
3. Review regulatory sources with dates and scope
Read actual warning letters and recall notices separately. Check the recipient or product identity and later status. No result in one search is not a clean-history certificate.
4. Examine claims and documents
For a laboratory report, identify the sample, date, laboratory, methods and results. For a health claim, ask for the actual research and whether it tested the relevant formulation. A testimonial does not answer those questions, and an absent public document should stay an unresolved gap rather than become a finding of fraud.
5. Check the seller and purchase details
Confirm the seller’s identity and any authorization claim using the brand’s own contact information. Compare the current listing to the manufacturer’s label. Keep the receipt, seller name and lot details when the product arrives.
What SupplementChecker can establish
Our brand lookup shows reviewed product records and coverage gaps. A score appears only after the required certification and regulatory reviews are complete. It is an editorial evidence comparison, not a medical safety assessment or a guarantee that a seller’s stock is authentic.
If the evidence conflicts, record the conflict and ask the relevant source to clarify it. A useful decision can be “this claim is not established yet”; you do not have to turn every incomplete profile into either an endorsement or an accusation.
Guide text updated 2026-09-08. Individual evidence records have their own review dates. Read the evidence method.
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