HealthJuly 14, 2026

casein

ˈkeɪsiːn

Definition

A primary phosphoprotein found in milk that is used as a functional ingredient in nutritional products for its protein content and consistency.

Etymology

Derived from the Latin word 'caseus,' meaning 'cheese.' It was coined in the 19th century to describe the protein that forms the curd during the cheese-making process.

In the news

In this article, caseins are mentioned as key dairy proteins utilized in modern, convenient nutrition formats like protein beverages and yogurts to support general wellness and active lifestyles.

Personalization shifts active nutrition industry from performance to health and longevity

Read the full article ↗

Nutrition Insight

Related words

Learn a word like this every day

Meet one new word every morning.

Newspoken pulls one carefully chosen word from the day’s news — with a clear definition, context, and light review that makes it stick. Get it on your phone.

Not for marketing. One email on launch day.