Hydrolysed bovine collagen powder contains high doses of glycine, hydroxyproline, proline, and alanine (e.g. Peptan hydrolysed beef collagen contains 20% glycine, 12% hydroxyproline, 13% proline, and 8% alanine ), the water absorption is stronger. Ingredients of Hydrolyzed Bovine Collagen Item Typical values per 100g Protein >90% Ash ≤2% Moisture ≤8% Hydroxyproline ≥8% T-N ≥15%
Bollagen
As a custom collagen