camtom
API
Clients
Pricing
Sign inTry now→
camtom
All services operational

Products

  • TariffPro — Tariff Classification
  • Docs — Document Extraction
  • API for Developers

Resources

  • Blog
  • Academy
  • Ebooks
  • Client Stories
  • Use Cases
  • Tariff Classifier
  • Tariff Code Search
  • Tariff Fractions (MX)
  • HTS Codes (US)
  • Trade Glossary
  • Industries
  • MVE by industry
  • HTS Classification
  • Trade Corridors
  • Integrations & Apps
  • Import Costs
  • Tariffs by Country
  • HS Chapters
  • NOM Directory
  • Regulatory Alerts
  • ROI Calculator
  • CCTS Certification
  • Trade Report 2026
  • Colombia Guides
  • Best Tools
  • Case Studies
  • Tariff API
  • Trade Data

Company

  • About
  • Contact
  • Pricing
  • Security
  • Privacy Policy
  • Confidentiality Notice
  • Terms & Conditions
© 2026 Camtom Labs, LLC·
SocialinX▶f◎

Designed and built in San Francisco, CA

  1. Home
  2. /NOM Directory
  3. /NOM-177-SSA1-2013
SSA1 (Health)PharmaceuticalActive

NOM-177-SSA1-2013

Tests and procedures to demonstrate medicine interchangeability

Establishes requirements to demonstrate interchangeability of generic medicines with reference products. Defines necessary bioequivalence, dissolution and bioavailability tests.

Last updated: 2023

Affected products

Generic medicinesBioequivalent medicinesReference medicines

Compliance requirements

  • In vivo bioequivalence studies when required
  • Comparative dissolution tests
  • Bioavailability studies
  • Demonstrate pharmaceutical equivalence
  • COFEPRIS-approved protocol

Related tariff codes

These tariff codes may be subject to this NOM. Check the specific code to confirm.

3004.90.013003.90.01

Automate your regulatory compliance

Camtom automatically identifies applicable NOMs for your imported products.

Try now→Schedule a call→

Frequently asked questions