The relatively high proline content may contribute to how the peptide behaves in some degradation-related experimental contexts and to the reported stability in gastric-juice-related experimental conditions
10.1016/j.ejmech.2025.117500 30 de SantanaM
Food Chemistry, 105(2), 727735
Let me clarify some religious teachings on Ramadan (since you used the religious term), fasting (and any rituals) in Ramadan is encouraged from the age of 7 and becomes OBLIGATORY at the age of 10 (ref 1, 2)
Each of these steps damages/ denatures** the whey proteins
Int J Biol Sci 1:8795 Kamoun A, Landeau JM, Godeau G, Wallach J, Duchesnay A, Pellat B, Hornebeck W (1995) Growth stimulation of human skin fibroblasts by elastin-derived peptides