The parathyroid hormone-related peptide (PTHrP) regulates skin angiogenesis and reverses delayed catagen in the TSP1-KO mice [117]
When you take B12 orally, it has to pass through the stomach and intestines before being absorbed into the bloodstream (believe us, it's a long journey - have you ever seen that one Magic School Bus episode?!)
BMC Cancer 21, 28 (2021)
And I dont know, we work with a lot of surgeons, we work with a lot of really important people, and say someones not competing, but if something goes wrong, and it comes back that you recommended or you were like, Yeah, try these injectable peptides that are not FDA regulated, and something goes wrong with the surgery or whatever they have, I just dont want that heat
FUT2 (the "secretor" gene, variant rs602662) is one of the strongest common genetic determinants of circulating B12 levels