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Category: Regulatory science

Explore our medication guides and pharmacology articles within this category.

What is a Category 1B toxicity? An overview of its role in pharmacology

4 min read
According to the Globally Harmonized System (GHS) of classification, a substance can be designated as a **Category 1B toxicity**, which means there is strong evidence from animal studies suggesting a potential hazard to human health. This designation plays a critical role in drug development, handling protocols, and patient safety.