proteinsources
nounUK /ˈprəʊ.tiːn ˌsɔː.sɪz/
US /ˈproʊ.tiːn ˌsɔːr.sɪz/
Protein sources are foods that give your body the building blocks it needs to grow strong.
Eggs, beans, and fish are good protein sources for lunch.
OTHER MEANINGS
2. Ingredients used in food production that contain protein, such as soy or whey.
The factory buys plant protein sources to make snack bars.
3. In nutrition labels, the list of foods counted toward daily protein intake.
She tracked her protein sources to make sure she ate enough each day.
4. Natural or supplemental items used by athletes to build muscle.
Bodybuilders often choose lean protein sources like chicken and fish.