As peptides can boss cells around, they are useful as a form of treatment for many conditions. Peptides introduced clinically are accepted well by the body and are shown safe for use. Peptide therapy has become very popular for these reasons and even through it is a cutting edge technology, there are many FDA-approved medications containing peptides available today.
Peptide therapy is performed by administering specific peptides via injection, skin creams, nasal sprays, and in pill form.