What it is
Pea protein is a plant protein usually isolated from yellow peas; it supplies all essential amino acids but is relatively lower in methionine.
Core function and why it is studied
The core connection is the recognized physiological role described above. Research therefore examines protein adequacy, muscle protein synthesis, and exercise recovery, while supplement value still depends on baseline intake or status, the form used, and the outcome being measured.
What the evidence means
The physiological role is well established. Supplement benefit is most predictable when intake or status is inadequate; more is not automatically better.
How to compare products
Compare the exact chemical or stereoisomer form, amount per serving, other active ingredients, excipients, and batch specifications.