The effect of chronic soluble keratin supplementation in physically active individuals on body composition, blood parameters and cycling performance

Keratins are structural, thiol-rich proteins, which comprise 90% of total poultry feather weight. Their favourable amino acid profile suggests the potential for use as a protein source and ergogenic aid for en...
Source: Journal of the International Society of Sports Nutrition - Category: Sports Medicine Authors: Tags: Research article Source Type: research