1)Ƙananan ƙwayoyin peptideyana da sauƙin sha kuma ba shi da antigenicity

2) Ƙananan peptides na kwayoyin suna da ƙarfin aiki na ilimin halitta da kuma ayyuka masu yawa

3) Ƙananan tsarin peptide kwayoyin halitta yana da sauƙi don gyarawa da sake haɗuwa

4) Kananan kwayoyin peptides ba sa haifar da wuce gona da iri

5) Yawan sha da metabolism na ƙananan ƙwayoyin peptides ya fi sauri fiye da na amino acid kyauta.

6) Tsarin sha na ƙananan ƙwayoyin peptides da amino acid ya bambanta

7) Jikin ɗan adam zai iya sha kuma yayi amfani da nau'ikan ƙananan peptides fiye da amino acid

8) Ƙananan peptides na kwayoyin suna da ayyukan physiological waɗanda ba za su iya kwatanta su da amino acid ba