---
title: Dietary Supplements — US Compliance & FDA Requirements
type: article
created: '2026-04-05'
updated: '2026-04-05'
source_docs:
- raw/2025-10-14-la-natura-usa-call-93934348.md
tags:
- fda
- dietary-supplements
- labeling
- allergens
- structure-function-claims
- factory-registration
- us-market-entry
- food-beverage
layer: 2
client_source: null
industry_context: food-beverage
transferable: true
---

# Dietary Supplements — US Compliance & FDA Requirements

This article captures FDA requirements for dietary supplement products entering the US market, drawn from a compliance review conducted for [[wiki/clients/la-natura/_index|La Natura]]. The requirements below apply broadly to any foreign manufacturer selling dietary supplements in the US.

## Label Compliance Checklist

### What's Required

- **Supplement Facts panel** — mandatory format for all dietary supplements (distinct from Nutrition Facts used for conventional food)
- **Dual declaration method** — active ingredients listed in the Supplement Facts panel; other ingredients (e.g., carriers, excipients) listed separately under "Other Ingredients"
- **Daily Values (DVs)** — vitamins and minerals with established DVs must be listed with percentage; ingredients without established DVs (e.g., turmeric extract, collagen) must be listed with a dagger symbol (†) indicating "Daily Value not established"
- **Structure/function claim disclaimer** — required whenever a structure/function claim appears anywhere on the label, including in the product name (see below)
- **Allergen declarations** — required for all major food allergens present in any ingredient, including residual protein (see below)
- **Accurate spelling** — label copy should be proofread carefully; errors noted during review are a compliance flag

---

## Allergen Labeling — Collagen Edge Case

Collagen is typically derived from bovine hides or bones and is not itself a major food allergen. However:

> If the collagen hydrolysate contains **any detectable protein derived from milk**, then **milk must be declared as an allergen**.

**Practical implication:** Bovine collagen suppliers should be asked explicitly whether their product specification lists any milk protein content. If the supplier's spec sheet is silent on allergens, that is generally a strong indicator that none are present — but written confirmation is best practice.

If no milk protein is present → no allergen statement required for collagen.
If milk protein is present → a "Contains: Milk" statement must appear on the label.

---

## Structure/Function Claims & Mandatory Disclaimer

### What Counts as a Structure/Function Claim

The FDA treats any language that characterizes the role of a nutrient or ingredient in affecting the structure or function of the body as a structure/function claim. This includes:

- Explicit claims on the label (e.g., "supports immune health")
- **Product names themselves** — e.g., "Cellular Support Coffee" or "Wellness Support" are considered claims by the FDA

### Mandatory Disclaimer

Whenever a structure/function claim is made, the following disclaimer **must appear on the label**:

> *"This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease."*

The disclaimer is commonly rendered in small print but must be present. Omitting it — even when the claim appears only in the product name — is a compliance violation.

### FDA Notification Requirement

- The manufacturer must **notify the FDA within 30 days of first marketing** a product bearing structure/function claims.
- Best practice: submit notification **before** the first shipment arrives in the US to avoid delays or complications at the border.
- The FDA may respond requesting changes to specific claims; any required changes would apply to future production runs, not existing inventory.

---

## Foreign Manufacturer Registration

Any facility outside the US that manufactures dietary supplements for the US market must be **registered with the FDA as a foreign supplement manufacturer**. This is a separate requirement from food facility registration (though the process is similar).

### Registration Process

1. Gather the following facility details:
   - Factory name and address
   - Name of the facility manager
   - Phone number and contact information
2. Submit registration to the FDA (handled by the US-side regulatory contact or agent)
3. Be prepared for the possibility of an inspection — for European facilities, this would typically be coordinated through the US embassy

### Existing Certifications

International certifications such as **HACCP** and **IFS** are globally recognized and support a facility's compliance posture. However, the FDA may additionally require evidence that the facility is certified or authorized to produce **dietary supplements specifically** (as distinct from conventional food). This certificate should be obtained from the relevant national health authority (e.g., Ministry of Health) before registration is submitted.

> **Precedent:** This same foreign manufacturer registration process was completed previously for [[wiki/clients/ffgrono/_index|Grono]] when registering their facility as a foreign food manufacturer.

---

## Summary of Common Issues Found in Label Reviews

| Issue | Status | Action Required |
|---|---|---|
| Collagen allergen declaration | Conditional | Verify with supplier; add "Contains: Milk" if milk protein present |
| Structure/function disclaimer missing | Required | Add mandatory FDA disclaimer to all labels |
| Spelling errors | Minor | Proofread all label copy before final submission |
| Supplement Facts format | ✓ Correct | No action needed |
| Dual declaration method | ✓ Correct | No action needed |
| DV notation for ingredients without established DVs | ✓ Correct | No action needed |

---

## Related

- [[wiki/clients/la-natura/_index|La Natura]] — client for whom this review was conducted
- [[wiki/clients/ffgrono/_index|FF Grono]] — prior precedent for foreign manufacturer registration
- [[wiki/knowledge/food-beverage/us-market-entry-overview|US Market Entry — Food & Beverage Overview]] (if exists)