The vitamin is absorbed in two ways: Active through a special transport molecule (intrinsic factor) saturated at approximately 1.5g per dose/meal Passive through vitamin B12 that passes through the intestinal wall without a transport molecule maximum 1% of the supplied dosage The real intake is calculated through the combination of these two mechanisms
Both peptides need more robust human studies to determine their safety profiles and long-term effectiveness
For BPC-157, injecting near the injury site may enhance local effects [4]
But critics fear the FDA's stamp of approval will simply legitimize the use of unproven substances whose dangers may only become apparent in coming years
Surgeon 3:309316 Petek M, Sikiric P, Anic T, Buljat G, eparovic J, Stancic-Rokotov D, Seiwerth S, Grabarevic Z, Rucman R, Mikus D, Zoricic I (1999) Pentadecapeptide BPC 157 attenuates gastric lesions induced by alloxan in rats and mice
Many popular peptides are currently only available on the black and grey market