Free compliance guides
Dietary supplement compliance, explained without the legalese.
Practical guides on marketplace rules, FDA claim requirements, and substantiation — written from 12+ years of hands-on quality assurance work inside the dietary supplement industry. No signup required.
Amazon
Amazon Dietary Supplement Compliance Checklist (2026)
What sellers need before listing: third-party cGMP testing, approved TIC providers, invite-only category documentation, and the claims that get listings suppressed.
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TikTok Shop Supplement Requirements: Complete Seller Guide (2026)
Category approval, required documentation, and content rules for health-related claims on TikTok Shop — including what triggers a takedown.
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FDA Structure/Function Claims: What Every Supplement Label Needs
What counts as a structure/function claim, the required disclaimer language, the 30-day notification rule, and how to build a substantiation file that holds up.
Read the guideClaims substantiation
Claims Substantiation: The Evidence Hierarchy and How to Build a File That Holds Up
What counts as competent and reliable scientific evidence under FTC law, the quality factors that make or break a study, and real 2025 NAD enforcement examples.
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