Na afọ, mfu peptide, ngbanwe mgbidi arịa ọbara na-akawanye njọ, na-emetụta nkwụsi ike nke ọbara mgbali elu, viscosity ọbara, dị mfe imeju imeju abụba, hyperlipidemia, thrombosis cerebral, na ncheta ncheta, dizziness, echefu echefu, ehighi ura.Ọnwụ nke peptides nwere ike iduga mbelata njupụta nke ọkpụkpụ, nhazi nke oghere, na nkwụsị nke calcium, na-eme ka ọkpụkpụ na nkwonkwo mgbu, ọkpụkpụ ọkpụkpụ, ụkwụ na ụkwụ na-adịghị agbanwe agbanwe, ọkpụkpụ ọkpụkpụ, mgbaji dị mfe, ọgwụgwọ ọkpụkpụ na-adịghị ngwa, na ibelata ọkpụkpụ siri ike.