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Vegan Protein

Whey Protein vs Plant Protein for Muscle Growth: Which Builds More Mass?

Quick Answer: Whey Edges Out Plant Protein for Pure Muscle Growth # Winner for muscle building: Whey protein - by a measurable but not insurmountable margin. Here’s what the research shows: Whey protein stimulates 10-15% higher muscle protein synthesis rates compared to equivalent servings of plant protein, primarily due to: Higher leucine content: Whey contains 2.5g leucine per 25g serving vs 1.5-1.8g in most plant proteins Faster absorption: Whey reaches peak blood amino acid levels in 60-90 minutes vs 90-120 minutes for plant proteins Complete amino acid profile: All 9 essential amino acids in optimal ratios without combining sources Superior digestibility: DIAAS score of 1.09-1.18 vs 0.82-0.89 for most single plant proteins However, plant proteins effectively build muscle when: