Its vital to GI system messaging, but how it does it is unknown
But most people get enough B vitamins through the foods they eat
Intranasal formulations of cyanocobalamin are not suitable for vitamin B12 absorption test (Schilling Test)
In summary: BPC-157 is a promising compound for different cytoprotective uses It is not FDA approved for human use There is not some shadow cabal blocking the use of BPC-157 - Financial incentives make it so that BPC-157 is challenging to push through the regulatory process - It will likely never receive FDA approval, but will be available in some form as oral supplement or through compounding pharmacies, with some modification This is not medical advice
A lot-specific Certificate of Analysis accompanies each shipment, documenting component-resolved HPLC purity for both BPC-157 and TB-500, dual-target LC-MS identity confirmation, and the LAL endotoxin reading
I know that because I've had lapses when I didn't take AG1, and I certainly felt the difference