All products
6

Ingredient · Emulsifier

Whey Protein Isolate

Mixed · 6/10, higher is cleaner

How we reached this

Dairy-derived protein concentrate. Industrial processing but generally clean profile.

Sources · 1

  • EWG Food Scores

Regulatory position

United StatesGRAS

Also listed as

WPI

Products containing this · 5

About this rating

Ratings run 1–10, higher is cleaner, and are set editorially against the sources above — see the methodology page for how an ingredient rating becomes part of a product score. Last reviewed 2026-05-23.