1. Metabolic dysfunction: ndị nwere nsogbu metabolic nwere ike ịnwe mgbu afọ, ọgbụgbọ na ọgbụgbọ, stool na-adịghị mma na mgbaàmà ndị ọzọ mgbe ha gbakwunyere oke collagen peptides, na collagen nwere ike ịla n'iyi. 2. Protein nke ha dị elu nke ukwuu: globulin nke ahụ, albumin, albumin ...
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