Also known as: Whey concentrate, Whey isolate, Whey hydrolysate, Whey Protein Concentrate, WPC
Whey protein concentrate is a dairy-derived protein containing 70-80% protein by weight, along with lactose and fat, and is extensively researched for supporting muscle protein synthesis and recovery. Numerous high-quality RCTs demonstrate efficacy for increasing lean muscle mass when combined with resistance training.
Daily as needed
Athletes, those needing more protein
We haven’t curated landmark studies for Whey Proteinyet — one-click into the primary literature here. PubMed (RCTs) is usually the highest-signal starting point.
Extensive research supporting muscle building
Consult healthcare provider
Normal protein considerations
Other ingredients in the Performance category.
Formulate Research Team. (2026, September). Whey Protein — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/whey-protein
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.