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Certified Laboratories Blog

Insights for the food & beverage, cosmetics, OTC, supplements, and other industries.

How to Read an FDA Notice of Action (NOA)

How to Read an FDA Notice of Action (NOA)

Reviewed and Approved by Tim Lombardo, Sr. Dir. of Food Consulting Services, EAS Consulting Group; Annie Hughes, Director, General Manager FDA Detention, Certified Laboratories  FDA detentions are on the rise. In 2025 alone, the Agency reviewed nearly 50 million...

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Health Canada’s NHP GMPs 4.0: Stability Testing FAQs

Health Canada’s NHP GMPs 4.0: Stability Testing FAQs

Reviewed and Approved by Matilda Baghdasarian, Laboratory Services Associate Director  1-Minute Summary  Health Canada’s NHP GMPs Version 4.0 takes effect March 4, 2026, replacing the 2015 guide.  Every natural health product (NHP) must now have a...

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State Legislation for Heavy Metals in Cosmetics [2025] 

State Legislation for Heavy Metals in Cosmetics [2025] 

Reviewed and Approved by Maged Sharaf, Ph.D., Senior Director, Labeling, Cannabis and Claims Consulting Services, EAS Consulting Group  1-Minute Summary  There are no U.S. Federal regulations that establish specific limits for heavy metals like lead or...

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Tips for Auditing a Contract Lab for Testing Supplements

Tips for Auditing a Contract Lab for Testing Supplements

Reviewed and Approved by Shelly Blackwell, Senior Director, Dietary Supplements and Tobacco, EAS Consulting Group, a Certified Group company  1-Minute Summary  Manufacturers should audit a contract lab’s personnel, test methods, equipment, and quality...

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How to Substantiate Dietary Supplement Label Claims 

How to Substantiate Dietary Supplement Label Claims 

Reviewed and Approved by Paula Brock, Ph.D., MSCI, Independent Senior Regulatory & Scientific Consultant, EAS Consulting Group, a Certified Group company  1-Minute Summary  Substantiating dietary supplement label claims requires competent, reliable...

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How to Test Products Containing Petrolatum

How to Test Products Containing Petrolatum

Reviewed and Approved by Matt Traynor, PhD, Innovation and Validation Director, Certified Laboratories  Several cosmetic and over-the-counter (OTC) drug products are formulated with petrolatum due to its emollient, protective, and water-resistant properties....

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Types of Non-Thermal Process Validation

Types of Non-Thermal Process Validation

Non-thermal process validation encompasses a variety of innovative techniques designed to enhance food safety and extend shelf life without relying on traditional heat-based methods. These advanced technologies, ranging from pulsed electric fields to high hydrostatic...

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