Skip to main content

Advertisement

Table 2 Amino acid profile (grams of anhydrous amino acid per 100 g of protein) for keratin (Kerapro) and casein proteins

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

  Kerapro Casein
Alanine 4.2 2.9
Arginine 7.0 3.5
Aspartic Acid 7.6 7
Cysteinea 6.5 0.7
Glutamic Acid 11.8 23.2
Glycine 6.3 1.7
Histidine 0.5 2.6
Isoleucine 5.3 4.1
Leucine 8.3 9.2
Lysine 1.2 7.5
Methionine 0.4 2.8
Phenylalanine 4.6 4.9
Proline 10.0 10.7
Serine 10.6 5.6
Threonine 4.9 4.2
Tyrosine 2.1 5.4
Valine 8.8 5.3
  1. aprimarily as cysteic acid