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.

Read the guide

TikTok Shop

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.

Read the guide

FDA compliance

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 guide

Claims 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.

Read the guide

FDA labeling

Supplement Label Review Checklist: 25 Points to Check Before You Print

A 25-point pre-print review built from 21 CFR Part 101 — statement of identity, Supplement Facts panel formatting, ingredient order, allergen declarations, and the exact disclaimer wording.

Read the guide

Supplier quality

Supplier Qualification & COA Review: The Five-Part Test FDA Actually Uses

The five-part COA-reliance test under 21 CFR 111.75, risk-based audit cadence, and a real 2024 FDA warning letter walked through finding by finding.

Read the guide