fda warning peptides bpc-157 not approved for human use scientists flag concerns with as RFK Jr. tries to ease access : NPR FDA may take an important

Fermented foods (such as tempeh), nori, spirulina, chlorella algae, and unfortified nutritional yeast cannot be relied upon as adequate or practical sources of B-12.39,40 Vegans must regularly consume reliable sourcesmeaning B-12 fortified foods or B-12 containing supplementsor they could become deficient, as shown in case studies of vegan infants, children, and adults

Essentially the injection may be a temporary measure to fix levels

A small cooling pouch or insulated case helps maintain temperature stability during transport, even though the medication tolerates room temperature for this extended window

This level can be met through diet alone or with a prenatal vitamin