tuneTypical Dose
Often used once or twice daily depending on diet targets
Supplement
Pea Protein
Pisum sativum protein isolate
Evidence TierBWADA NOT PROHIBITED
watchEffect Window
Training adaptations accrue over weeks.
check_circleCompliance
WADA NOT PROHIBITED
Overview
Clinical Summary
Pea protein is a credible plant protein for muscle support and can perform similarly to whey in resistance-training contexts when dose is adequate.
Pea protein has one of the better direct human evidence bases among plant proteins for training support. It is not superior to whey, but it can produce similar muscle-thickness gains in resistance-training settings when protein dose is adequate. That makes it a practical plant-based alternative rather than a compromise protein.
Pea protein provides adequate essential amino acids to support training adaptations when intake is sufficient, even if leucine density is lower than whey.
Outcomes
What This Is Expected To Influence
Primary Outcomes
- Support for muscle gains during resistance training
Secondary Outcomes
- Practical whey alternative
Safety
Contraindications and Interactions
Contraindications
No entries provided
Side effects
- GI discomfort
Interactions
No entries provided
Avoid if
- You do not tolerate legume-derived proteins
Evidence
Study-level References
pea-SRC-001Randomized controlled trial
Sourceopen_in_newBabault N, et al. Pea proteins oral supplementation promotes muscle thickness gains during resistance training: a double-blind, randomized, placebo-controlled clinical trial vs. Whey protein. J Int Soc Sports Nutr. 2015;12:3. doi:10.1186/s12970-014-0064-5. PMID:25628520.
Population: Young men beginning resistance training.
Dose protocol: 25 g twice daily during 12 weeks of resistance training
Key findings: Improved muscle thickness and compared favorably with whey.
Notes: Main direct pea-protein training trial.
Paper content
This is the best pea-protein training trial. It supports pea protein as a practical whey alternative for hypertrophy support when dose and training are adequate.
pea-SRC-002Randomized, comparator-controlled, parallel clinical trial.
Sourceopen_in_newSingh RG, Guerin-Deremaux L, Lefranc-Millot C, et al. Efficacy of Pea Protein Supplementation in Combination with a Resistance Training Program on Muscle Performance in a Sedentary Adult Population: A Randomized, Comparator-Controlled, Parallel Clinical Trial. Nutrients. 2024;16(13):2017. doi:10.3390/nu16132017. PMID:38999765.
Population: Sedentary adults beginning a resistance training program.
Dose protocol: Pea protein vs whey protein during 84 days of resistance training in sedentary adults
Key findings: Pea protein produced 16.1% improvement in whole-body muscle strength vs 11.1% for whey. No significant between-group differences in strength, muscle mass, or perception.
Notes: Confirms pea-whey parity in a second independent training RCT.
Paper content
This randomized comparator-controlled trial tested pea protein versus whey protein alongside a resistance training program in sedentary adults over 84 days. The pea protein group achieved a 16.1% improvement in whole-body muscle strength, compared to 11.1% for whey protein. There were no significant between-group differences in muscle strength, muscle mass, or product perception. The results confirm that pea protein produces comparable training adaptations to whey protein in previously sedentary adults, reinforcing its role as a credible plant-based alternative.