Any substances mentioned below are just for example... my question is about the differences between peptide combinations of drugs and the "normal" molecular combination of supplements.
For example, what makes Noopept a glycine-pyrollidine peptide? Why isn't the GABA-Niacin combination, Picamilon, a peptide drug?
Is a peptide a kind of special molecule that can be put between two other molecules that binds them together in a unique manner?
Excuse my ignorance on this subject, but I'm very curious to learn more about this. Thanks in advance guys/girls














