OTC, Cosmetics, & Supplements Stability Testing

Full Range of In-Package Stability Testing Services
  • OTC, cosmetics, dietary supplements, and more.
  • Based on ICH, FDA, USP, EP, and ISO regulations.
  • 90+ stability chambers.
  • Full range of stability testing conditions based on ICH guidelines for long-term, intermediate, accelerated, and photostability testing.   
  • Talk to an expert.
  • Responsive communication.





Get A Quote

Tests For All Your Needs

Our stability testing laboratory is equipped to conduct various types of tests, such as long-term, intermediate, accelerated, and photostability tests, in accordance with ICH guidelines. These tests can assist in validating your product's shelf-life claims, expiration claims, and Period-After-Opening (PAO) claims. Additionally, we provide rental services for our chamber space, which can be used for storage-only projects.

  • Active Ingredient Assays by HPLC, GC, and other Analyses
  • Antimicrobial Effectiveness/PET Tests
  • Microbial Limits
  • Moisture/Solids
  • BP, EP, JP, and USP Monographs Tests
  • Color
  • Odor
  • Appearance
  • pH
  • Specific Gravity
  • Viscosity 
  • Package Compatibility 
  • Hardness 
  • Weight Loss/Gain
  • Period-After-Opening
  • Freeze/Thaw Analysis
  • Ambient/Above Ambient 
  • Photostability 
  • UV


  • 25°C ± 2°C/60%RH ± 5%RH
  • 40°C ± 2°C/75%RH ± 5%RH
  • 30°C ± 2°C/65%RH ± 5%RH
  • 30°C ± 2°C/75%RH ± 5%RH
  • 45°C ± 2°C
  • 50°C ± 2°C
  • 60°C ± 2°C
  • 5°C ± 2°C (Refrigerator) 
  • UV
  • Photostability [per ICH Q1B guidelines, option 2 (1.2 million lux – hour/200 W/M²)]
  • Freeze/thaw (-10°C to -20°C) 
  • Ambient/Above Ambient

Don’t see the test you need? Contact us today and we’ll help you find a custom solution.

Top-Notch Service


Competitive turnaround time

certified checkmark-1-01

ISO 17025-accredited labs


Fast, responsive replies to your calls and email

quality control - icon-01

Robust Quality Control Program ensures accurate, high-quality results


24/7 online access to your CoA

certified checkmark-1-01

Talk to an expert

Ready to Start Your Test?