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What if a smart plant-based peptide could accelerate gains from resistance training?
A new randomized trial shows Vicia faba protein hydrolysate helps enhance muscle strength, endurance, and bone mineral content in just eight weeks.
The Discovery:
In a rigorous double-blind, placebo-controlled study of 72 adults aged 19–40, participants performing structured resistance training combined with daily supplementation of 2.4 g Vicia faba protein hydrolysate (VFH) for 56 days experienced significantly greater strength improvements compared to exercise and placebo alone. Muscle endurance nearly doubled, and bone mineral content increased by approximately 0.7%, all without additional protein intake.
The Science:
VFH is a low-dose peptide formulation derived from fava beans, rich in signaling bioactives.
Leg strength (1RM) improved significantly by days 28 and 56 (p=0.045–0.05).
Muscle endurance grew ~2.2x vs placebo (p=0.022), with bench-press endurance up 21.6%.
Bone mineral content rose by ~0.7% (p=0.032), supporting skeletal health.
Peptide biomarkers associated with myokines, mitochondrial function, glucose homeostasis, and inflammation showed favorable modulation.
No adverse events reported, well tolerated in healthy adults.
Your Action:
Incorporate high-quality plant peptides like VFH into your post-workout routine to enhance strength and bone gains, especially if protein intake is moderate. Continue core muscle training and nutrient-rich diet with adequate calcium, vitamin D, and omega-3 to maximize musculoskeletal health.
Bottom Line:
When paired with resistance training, Vicia faba protein hydrolysate delivers measurable gains in strength, endurance, and bone, boosting muscle adaptation without extra protein.
Source:
Randomised, double-blind, placebo-controlled study to evaluate the effect on human strength and endurance after resistance training and supplementation of Vicia faba protein hydrolysate compared with placebo, BMJ Nutrition, Prevention & Health, Niamh Máire Mohan et al., Peking University / KGK Science, published March 25, 2025
https://doi.org/10.1136/bmjnph-2024-001050
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Disclaimer:
This newsletter is for informational purposes only and does not substitute professional medical advice. Always consult with a healthcare provider before making any changes to your health regimen.