They are often referred to as small proteins. This is because peptides have a smaller molecular size than proteins
We will talk about this a little bit later, but it turns out that Vitamin B12 must go through several steps before it is properly absorbed through your GI tract and several hormone imbalances (including thyroid) can alter this absorption
In contrast, an IV treatment immediately provides you with the necessary dose of the nutrient
AHK-Cu Peptide and Alopecia Research The study examined the potential of two formulations containing growth factors and peptides such as vascular endothelial growth factor, basic fibroblast growth factor, insulin-like growth factor-1, keratinocyte growth factor, and copper tripeptide 1 and related peptides such as AHK-Cu, suspended in a sterile vehicle
There are also inactive forms that are synthetically made (human-made)
For benefits like tissue repair or skin improvements, it can take a bit longer as your body needs time to rebuild on a cellular level