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 Protein yet — 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, October). 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.