Certified Laboratories Blog
Insights for the food & beverage, cosmetics, OTC, supplements, and other industries.
Cosmetic & Personal Care Claims Substantiation: Advice from an Expert
Learn how to substantiate cosmetic and personal care product claims to comply with U.S. regulations, avoid fines, and build consumer trust.
What is Preservative Efficacy Testing (PET) for Cosmetics?
Preservative efficacy testing (PET) evaluates the effectiveness of a cosmetic or OTC product’s ability to inhibit microbial growth. Here’s how it’s done.
Understanding Hyaluronic Acid Testing: A Journey of Precision and Patience
Discover the process of hyaluronic acid testing in cosmetic and OTC products, verifying purity and efficacy through precision and expertise.
Step-by-Step Guide to USP 71 Sterility Testing Methods
Discover USP 71 sterility testing methods, including Membrane Filtration and Direct Inoculation, to verify your products are free from harmful microorganisms.
“Vitamin Tuna”: Lab Testing to Verify the Integrity of Your Supply Chain
Learn about “vitamin tuna” and undeclared coloring additives, such as beet juice and ascorbic acid. Understand testing requirements for compliance.
Understanding Colloidal Oat Lab Testing
Discover the steps when performing lab testing for colloidal oatmeal for cosmetic and skincare products.
Heavy Metals in Cinnamon and the Importance of Testing
Perform a risk assessment of your raw materials and integrate heavy metals lab testing into your processes to maximize safety and quality.
Understanding Protein Quality: The Role of PDCAAS
Learn how PDCAAS testing verifies protein quality, supports accurate label claims, and helps manufacturers meet regulatory requirements.
Cosmetic Safety Substantiation: Your Guide for Compliance
Reviewed and Approved by Paula Brock, PhD, MSCI, Senior Regulatory & Scientific Consultant, EAS Consulting Group, a Certified Group company. 1-Minute Summary MoCRA requires cosmetic manufacturers to substantiate product safety before market...
FAQ: Amazon’s New Compliance Requirements for Skin-Lightening & Ophthalmic Products
Reviewed and Approved by Joanne Starkey, CMQ/OE, VP of Quality, Certified Group; Jennifer Sawkins, VP of Operations, Certified Group 1-Minute Summary New Amazon policies enforce verified testing, GMP certification, and labeling compliance for...
Microorganism Recovery in Broad Spectrum Test Samples
Abstract Accuracy and Precision are two key test parameters for the traditional aerobic plate count test and the traditional yeast & mold plate count test. During a training program that was implemented for a newly launched cosmetic testing microbiology...
Certified Laboratories Expands Services with Cosmetic, OTC, & Supplement Testing at its Melville, N.Y., Laboratory
Site is now FDA-registered for testing over-the-counter (OTC) drug products. MELVILLE, N.Y., June 12, 2024 – Certified Laboratories, a Certified Group company, is pleased to announce the addition of cosmetic, over-the-counter (OTC) drug, and dietary supplement testing...
EAS Consulting Group Announces Essential Virtual Seminar on GMP Compliance for the Dietary Supplement Industry
Industry Leaders to Share Expertise on Navigating FDA Regulations and Good Manufacturing Practices ALEXANDRIA, VA., Feb. 15, 2024 -- EAS Consulting Group, a Certified Group Company, announces a critical virtual seminar addressing the dietary supplement...
FSNS Certification & Audit Receives Accreditation to Conduct California Prop 12 Compliance Assessments
Prop 12 Enforcement Begins Jan. 1, 2024 SAN ANTONIO, Dec. 19, 2023/PRNewswire/ -- FSNS Certification & Audit (FSNS C&A), a Certified Group Company, is pleased to announce its accreditation from the California Department of Food and Agriculture...
Food Safety Net Services (FSNS) Announces New Website Launch
Enhanced Navigation, Services, and Resources for Food Safety Professionals SAN ANTONIO, August 3, 2023 Food Safety Net Services (FSNS), A Certified Group Company, is excited to announce the launch of its redesigned website: FSNS.com. As a leader in food safety...
Food Safety Net Services (FSNS) Moves to New Laboratory in Logan, Utah
Location Provides Essential and Time Sensitive Information for Food & Beverage Companies LOGAN, Utah, July 26, 2023 – Food Safety Net Services (FSNS), A Certified Group Company, has moved to a new state-of-the-art laboratory with increased capabilities in Logan,...
FSNS Certification & Audit Receives USDA AMS Approval as an Official Service Provider of the Process Verified Program
SAN ANTONIO, Dec. 6, 2022/PRNewswire/ FSNS Certification & Audit (FSNS C&A), A Certified Group Company, has received approval from the United States Department of Agriculture’s Agricultural Marketing Service (AMS) as an Official Service Provider of the...
Certified Group Partners with Groundswell Strategy to Strengthen Their Position as Food Safety Experts
SAN ANTONIO, August 17, 2022/PRNewswire/ Certified Group, a leading provider of laboratory testing services for customers working in FDA and USDA-regulated markets, today announced a partnership with Groundswell Strategy. The partnership enables Certified...
Our New Laboratory In Melville, NY!
Certified Laboratories has settled in into its new headquarters in Melville, NY! We officially moved to the 60,000 s.f. building on February 3, 2017. Our state-of-the-art facility allows for the needed space to our ever-growing company with modern office...
Certified Laboratories and Hiperbaric USA announce agreement to provide HPP validation
Certified Laboratories and Hiperbaric USA announce agreement to provide HPP validation services to the U.S. food market. Hiperbaric USA, the world's leading manufacturer of High Pressure Processing (HPP) equipment for the food industry, and Certified Laboratories, a...