Practical Guide — Phototoxicity & the 3T3 NRU Test
Cosmetic Pharma
View resource →A comprehensive service to manage the risk of nitrosamine presence in medicinal products — combining scientific advisory, CPCA categorisation and the Enhanced Ames Test for Acceptable Intake determination.
Major regulatory updates issued from 2023 onward have reshaped how the mutagenic and carcinogenic potential of NDSRIs is predicted, and how Acceptable Intakes (AIs) are determined. The Carcinogenicity Potency Score is calculated from the chemical structure of the NDSRI compound.
GenEvolutioN has developed a comprehensive service offering for managing the risk of nitrosamine presence in medicinal products, combining the Enhanced Ames Test (EAT), the Carcinogenicity Potency Categorisation Approach (CPCA) and a methodology for AI determination based on the structural features of NDSRIs, supported by scientific advisory.
Recommended citation
GenEvolutioN Scientific Team (2025). Nitrosamines Risk Management (CPCA & Acceptable Intake). GenEvolutioN Technologies.