I-peptide esebenzayo igama elivamile lama-peptide angaphezu kwenkulungwane, njenge-peptide ye-peptide iwuhlobo lwe-peptide esebenzayo.Idlala indima ebalulekile ekukhuleni nasekuthuthukeni kwabantu, umzimba, izifo, ukuguga nokufa.I-peptide esebenzayo iyinto ebalulekile emzimbeni womuntu.Kungenxa yokwanda noma ukuncipha kokuphuma kwayo emzimbeni okwenza abantu babe nomjikelezo wobuntwana, ubuntwana, ubudala, ukuguga nokufa.Umjovo wama-peptide asebenzayo uphula lo mjikelezo wempilo, ukuze welule ukuphila.
Ama-peptide asebenzayo adlala indima enkulu ekukhuleni komuntu, ekuthuthukisweni, ekuvikelekeni nasekusebenzeni komzimba womuntu.Isesimweni sokulingana emzimbeni womuntu.Uma i-peptide esebenzayo incishisiwe, imisebenzi yomzimba womuntu izoba nezinguquko ezibalulekile.Ezinganeni, ukukhula nokukhula kwakhe kuba kancane noma kume.Ngokuhamba kwesikhathi, ama-dwarfs azokwakhiwa.Kubantu abadala noma asebekhulile, ukuntuleka kwama-peptide asebenzayo, ukungatheleleki kwawo kuzokwehla, ukuphazamiseka kwe-metabolism kanye ne-endocrine, futhi kubangele izifo ezihlukahlukene, njengokuqwasha, ukulahlekelwa isisindo noma i-edema.