Raw Milk in Lykens, Pennsylvania

US population data shows raw milk’s risk is lower than several common foods, while public health authorities consistently recommend against it.

A component-by-component reference for what pasteurization measurably changes in milk, and what it doesn’t, drawing on 14 separately researched findings.

How long raw milk actually lasts depends on starting quality and storage temperature, not a fixed number. A complete, research-backed guide to storing it well.

Lactic acid bacteria in soured raw milk measurably inhibit major pathogens in lab testing, but the effect has real, documented limits.

An IgM-lipoprotein complex clusters fat globules together in cold raw milk, accelerating creaming well beyond what density alone would predict.

Refrigerating milk causes one of its four major casein proteins to leave its normal structure entirely, a reversible effect documented since 1977.