Zdrowie i gospodarka · 22/05/2026

FDA Releases Guidance for Conducting Protein Efficiency Ratio (PER) Rat Bioassay Studies for New Infant Formulas

The US Food and Drug Administration (FDA) has published a guidance document to help manufacturers and laboratories conduct Protein Efficiency Ratio (PER) studies to demonstrate the quality of protein in new infant formulas, finalizing an approach introduced in 2023.