Best Cookie Protein for Best Mixability (2026)

Mixability covers how well a powder dissolves — no clumps, no chalky residue, no need for a blender bottle. It's ranked by the average mixability score left by reviewers who actually shook or blended it.

Isolates and blends with added lecithin generally mix better in a plain shaker bottle; if you're not using a blender, a high mixability score matters more than the label's marketing claims.