Global Import Agent
Global compliance guide

Peptide Label Claims Review

· Reviewed by the Global Import Agent team

Label and claims reviews for peptide products, to reduce the risk of FDA warning letters and import detention.

How Global Import Agent Can Help

Our peptide compliance specialists conduct comprehensive pre-launch label and claims reviews to prevent FDA enforcement action. We understand the complex regulatory boundaries between cosmetic peptides, dietary supplement ingredients, and prescription drug substances under current FDA interpretation.

Our service identifies potential violations of section 505(a) of the FD&C Act, evaluates intended use determinations under 21 CFR 201. 128, and ensures compliance with both FDA regulations and FTC advertising standards. We provide detailed remediation guidance and can serve as your Importer of Record following successful compliance certification.

Pre-launch label and website claims audit.

  • FDA warning letter response and remediation support
  • Import detention resolution for peptide products
  • UK-US regulatory coordination and MHRA compliance
  • Pre-Launch Compliance Audit – Complete label, website, and marketing materials review for FDA compliance before product launch
  • Warning Letter Response – Expert remediation support for FDA enforcement actions with 15-day response timeline management
  • Import Classification – Peptide product classification determination and regulatory pathway guidance for UK-US imports

FDA Peptide Enforcement Landscape

The FDA’s intensified enforcement against peptide therapeutic claims has created significant compliance challenges for importers. The March 2026 warning letter to Gram Peptides exemplifies this crackdown, citing violations for marketing Retatrutide and Tirzepatide with weight-loss claims as unapproved new drugs.

These enforcement actions demonstrate that peptide classification depends on intended use rather than molecular structure. Under Import Alert 54-15, peptide products making therapeutic claims face automatic detention at UK and US ports. The FDA’s intended use doctrine under 21 CFR 201.

128 means that marketing claims, not product formulation, determine regulatory classification. Companies importing research peptides or cosmetic peptides must carefully manage claims to avoid triggering prescription drug requirements under section 505(a) of the FD&C Act.

  • Section 505(a) FD&C Act compliance assessment
  • 21 CFR 201
  • 128 intended use evaluation
  • Import Alert 54-15 detention risk analysis
  • FTC Section 5 advertising claim review
  • DSHEA structure-function claim boundaries

What We Arrange And Manage End-To-End

1) Initial Compliance Assessment

Comprehensive review of product labels, websites, and marketing materials against current FDA enforcement priorities.

  • Section 505(a) violation risk assessment
  • Intended use determination under 21 CFR 201
  • 128
  • Import Alert 54-15 detention probability analysis

2) Regulatory Classification

Expert determination of appropriate regulatory pathway based on peptide structure, intended use, and marketing claims.

  • Cosmetic peptide vs therapeutic peptide classification
  • GRAS determination requirements for dietary supplements
  • NDI notification necessity evaluation

3) Claims Remediation

Detailed guidance on compliant marketing language and required label modifications to prevent FDA enforcement action.

4) Pre-Import Clearance

Coordination with FDA and UK MHRA to ensure smooth customs clearance and avoid detention under peptide import alerts.

5) Ongoing Compliance Monitoring

Regular review of evolving FDA guidance and enforcement priorities to maintain compliant marketing and importation practices.

Complete Peptide Compliance Package

Label Review

Comprehensive FDA compliance audit of product labels and packaging materials.

Claims Analysis

FTC and FDA advertising claim evaluation with violation risk assessment.

Regulatory Classification

Expert determination of appropriate FDA regulatory pathway for peptide products.

Import Documentation

Proper customs documentation and FDA registration for compliant peptide imports.

Warning Letter Support

Expert remediation and response services for FDA enforcement actions.

Ongoing Monitoring

Regular compliance updates and regulatory change notifications for peptide importers.

What Is Peptide Label and Claims Review?

Peptide label and claims review is a pre-launch compliance service that evaluates product marketing materials against FDA and FTC regulations to prevent enforcement action. Following high-profile warning letters like the March 2026 Gram Peptides case, this service has become essential for peptide importers seeking to avoid costly recalls and legal remediation.

The service encompasses comprehensive evaluation of product labels, website content, and advertising materials against section 505(a) of the FD&C Act, intended use regulations under 21 CFR 201. 128, and FTC advertising standards.

Our experts identify potential violations before products reach market, providing cost-effective prevention versus expensive post-violation remediation. Before-you-ship checklist:

  • Product labels reviewed for FDA compliance
  • Website claims evaluated against FTC standards
  • Regulatory classification determined
  • Import documentation prepared
  • Detention risk assessment completed

Our process:

  • 48-hour compliance audit completion
  • Detailed violation risk report delivery
  • Remediation guidance implementation
  • FDA coordination and clearance
  • Ongoing compliance monitoring setup

Our specialists understand current peptide enforcement priorities, including the regulatory landscape following recent warning letters. We provide expert guidance on section 505(a) compliance and intended use determinations. Pre-launch compliance audits cost significantly less than post-violation remediation.

Our service prevents expensive warning letter responses, product recalls, and import detention resolution fees. Unique expertise in coordinating peptide imports between UK MHRA and US FDA requirements. We ensure compliance with both jurisdictions’ evolving peptide regulations and enforcement priorities.

Our expert compliance review prevents enforcement action before it occurs, saving significant remediation costs and protecting your business reputation.

Official sources

Frequently asked questions

Peptide Label Claims Review

Requirements vary by product and destination. These answers outline the starting point for the questions we receive most often.

Ask our team

What makes peptides subject to FDA drug regulations?

Peptides become subject to FDA drug regulations based on intended use rather than molecular structure. Under 21 CFR 201.128, therapeutic claims for conditions like weight loss trigger section 505(a) requirements for new drug approval, as demonstrated in the Gram Peptides warning letter for Retatrutide and Tirzepatide marketing.

How much does peptide label compliance review cost?

A pre-launch peptide compliance audit is scoped according to product complexity and claims. Early review can reduce exposure to legal fees, recalls and FDA response work.

Can peptides be sold as dietary supplements legally?

Peptides can be sold as dietary supplements only if they qualify as dietary ingredients under DSHEA, avoid therapeutic claims, and comply with structure-function claim limitations. Cosmetic peptides have different requirements under 21 CFR 701, whilst research peptides require careful labelling to avoid implied therapeutic use.

What happened with the Gram Peptides FDA warning letter?

In March 2026, FDA issued a warning letter to Gram Peptides for marketing Retatrutide and Tirzepatide with weight-loss claims as unapproved new drugs under section 505(a) of the FD&C Act. This enforcement action exemplifies FDA’s current approach to peptides making therapeutic claims without proper drug approval.

How do I avoid peptide import detention by FDA?

Avoid peptide import detention by ensuring compliant labelling before shipment, proper regulatory classification, and careful management of therapeutic claims. Products flagged under Import Alert 54-15 face automatic detention, requiring expert remediation and FDA coordination for release.

Do research peptides require FDA approval for import?

Research peptides don’t require pre-market approval but must comply with labelling requirements under 21 CFR 201.128 and avoid implied therapeutic use. Marketing language and intended use determine regulatory classification, with violations potentially triggering section 505(a) enforcement action.

Consultation

Tell us what you need to import.

Share your product, target market and compliance question. A member of our team will respond promptly.

Scope your product and target market
Identify the applicable regulatory route
Receive a clear proposal and next steps