- Microbiology, chemistry, in-package stability testing, sterility testing, and more – all with competitive pricing and turnaround times.
- 5,000+ methods; contact us if you don't see what you need below.
- 25+ years of experience combining a broad portfolio of essential testing services with expert industry knowledge.
- Our team helps you choose the right tests for your personal care, cosmetic, and OTC products, helping you stay up to date on industry trends that may affect your products.
Take a step toward excellence in safety and quality. Reach out to our experts for tailored lab testing solutions that elevate your products.
Protect Your Products
Protect Your Products
Lab Testing For All Your Needs
Our ISO 17025-accredited testing laboratories use validated methods and follow strict quality protocols to provide the data you need to verify product safety and quality. We offer 5,000+ methods, so contact us if what you need isn't listed.
Microbiology
- USP <60>, <61>, <62>
- Antimicrobial
- Antibacterial
- Preservative Challenge
- Preservative Design
- Preservative Efficacy (PET)
- Product Safety
- Total Aerobic Plate Count
- Total Yeast and Mold Count
- Sterility
Chemistry
- 1,4 Dioxane
- Benzene
- Heavy Metals (Lead, Mercury, Arsenic, Cadmium, Antimony; USP <232> and USP <233>)
- Impurities
- PFAS (15 main PFAS compounds, per FDA)
- SPF Determination (Broad Spectrum)
In-Package Stability
- Long-Term, Intermediate, and Accelerated
- Photostability
- Antimicrobial Effectiveness/PET
- Package Compatibility
- Freeze/Thaw Analysis
Don’t see the test you need? Contact us today and we’ll help you find a custom solution.
About Certified Laboratories
At Certified Laboratories, we specialize in comprehensive laboratory testing for the cosmetics, over-the-counter (OTC), dietary supplements, botanicals, and other regulated industries. Our commitment is to provide competitive turnaround times coupled with precise results, bolstering your product safety and quality programs.
As a Certified Group Company, we go beyond testing – our services extend to regulatory consulting, label reviews, and industry-specific training, making us your single-source provider for all the services essential to your success.
Top-Notch Service
Competitive turnaround time
ISO 17025-accredited labs
Fast, responsive replies to your calls and email
Robust Quality Control Program ensures accurate, high-quality results
24/7 online access to your CoA