Glossary
Dietary Supplement
Updated February 22, 2026
Dietary supplement is the food-supplement regulatory category under federal supplement law, not a medical diagnosis or treatment category.
Why it matters
This distinction helps readers interpret safety and claims without assuming each label claim is a drug-grade promise.
DSHEA-style scope in practical terms
- Typical included: vitamins, minerals, herbs, amino acids, probiotics, botanicals, and certain concentrated substances.
- Typically excluded: prescription drugs, highly regulated medical devices, and products requiring drug-level claims.
What counts as a supplement vs drug-like intent
- If an ingredient is sold as a treatment replacement for a diagnosed condition and carries disease claims, regulatory categories and claims should be reviewed carefully.
- If a product is sold as nutrition support with structure/function language, it often aligns with supplement framing.
Unfair does not provide legal certification; it tracks labels and claims for practical consistency in your stack workflow.
Label-reading checklist
- Daily value and dosage unit interpretation.
- Allergen and excipient visibility.
- Purity markers, testing statements, and batch identifiers.
Cross-site references
Uncertainty
- Evidence is limited for strict legal category interpretation across every marketplace in all countries.
- Evidence is limited on cross-brand enforcement consistency for claim language.
How this appears in Unfair
Unfair labels this class in library metadata, which drives claim handling and explanation language in recommendation views.
Clinical safety note
For products with explicit treatment claims or prescription overlap, treat label reading as a warning and seek professional review before use.