Title: Collagen Peptides for Hair: Tech Specs, Brands & Selection Guide
Published: July 6, 2026 01:12
Author: Anjali Dalton
Collagen peptides for hair require low molecular weight (<3kDa) for absorption. Leading brands like Vital Proteins and Great Lakes offer Type I & III hydrolysates. Key specs include hydroxyproline content (>12%) and solubility. Clients should verify GMP certification and avoid added sugars. Optimal dosage is 2.5-10g daily for keratin synthesis support.