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Nutrition & Obesity Medicine
Sys. Review
Systems biology frameworks may improve the translation of protein and amino acid supplement efficacy
Understanding How Protein and Amino Acid Supplements Work in the Human Body
This narrative review explores the limitations of reductionist paradigms in evaluating complex nutritional interventions like protein and am…
Experts are looking at how different proteins and amino acids interact in the body to help people stay healthy and strong.
Frontiers
Oct 8, 2026
Nutrition & Obesity Medicine
Meta-analysis
Protein supplementation added to exercise improves grip strength and muscle mass in older adults with sarcopenia
Protein supplements combined with exercise improve grip strength in seniors
This systematic review and network meta-analysis of 1,341 participants found that adding protein or protein-related supplements to exercise …
Adding protein or amino acids to exercise helps older adults build muscle mass and grip strength when facing muscle loss.
Frontiers
Aug 30, 2026
Psychiatry
Cohort
Review suggests L-citrulline plus leucine with exercise may improve muscle and vascular health in elderly
Can a simple supplement combo with exercise help older adults stay stronger?
A review of clinical and experimental research in elderly populations suggests concurrent L-citrulline and leucine supplementation with stru…
Combining L-citrulline and leucine supplements with exercise boosts muscle mass, vascular function, and physical performance in older adults…
Frontiers
Apr 3, 2026