Tag: protein
Actin: The Molecular Engine Powering Cell Movement, Division, and Immune Defense
Actin, comprising ~6% of cellular protein, is a multifunctional molecule enabling muscle contraction, immune cell migration, and cell division. Cells…
Beyond Minimum Requirements: New Evidence Suggests Higher Protein Intake Supports Healthy Aging
A new review of aging and nutrition research suggests that protein intake substantially above current global minimum guidelines—combined with regular…
How amino acids shape brain function: from neurotransmitters to cognitive endurance
Amino acids are the biochemical foundation of neurotransmitter synthesis, energy metabolism, and synaptic communication. Nine essential amino acids obtained through…
Protein Source and Meal Timing May Matter Less for Muscle Growth Than Assumed
A randomized controlled trial challenges two core beliefs in sports nutrition: that animal protein is superior for muscle building, and…
Animal Protein’s Muscle-Building Edge Disappears When Measured Over Days, Not Hours
A 2023 study found that animal protein triggers 47% higher muscle protein synthesis after a single meal—but this advantage vanishes…
Evidence review: Which supplements older adults actually need and which ones to avoid
New evidence shows older adults benefit more from targeted supplementation for specific deficiencies like vitamin B12 and D, while protein…