SupplementStack

Protein

Protein is the most important dietary variable for muscle building, recovery, and body composition. Whey, casein, vegan protein and more.

🔬Scientific Review·5 min read

Whey Protein Isolate: Gold Standard Analysis

Scientific evaluation of whey protein isolate: amino acid profile, leucine content, absorption kinetics, and how it compares to concentrate and hydrolysate.

RH
Ryan Holt
📋Guide·5 min read

Protein Powder: The Evidence-Based Guide to Choosing and Using

Complete science-based guide to protein powder: whey vs casein vs plant, optimal timing, evidence-backed dosing, and who actually needs supplementation.

RH
Ryan Holt