Bioavailability
How much of a dose actually reaches the bloodstream.
Peptides taken by mouth are mostly digested before they can work, which is why almost all of them are injected. Oral versions need special formulation to survive the stomach.
How much of a dose actually reaches the bloodstream.
Peptides taken by mouth are mostly digested before they can work, which is why almost all of them are injected. Oral versions need special formulation to survive the stomach.