fda warning bpc-157 safety status not approved I think a system such as this could accelerate drug access and approval timelines radically while only exposing the risk tolerant who volunteer. It would make folks who prefer more vetting no BPC-157: What you need to

Oral B12 supplements can be a suitable choice if: - You have a mild deficiency or wish to prevent deficiency

Three to four weeks People with good absorption may still experience benefits, though many improvements linked to deficiency settle down sooner

Urgent specialist referral is needed if you develop neurological symptoms

Among others, In one case, high-dose oral supplementation was found to be at least as effective as parenteral supplementation, and the authors venture to say based on a studythat it is even superior when it comes to maintenance doses, since the levels of methylmalonic acid that remained slightly above the upper limit decreased more slowly in the group that received intramuscular injections

Vitamin B12 injections promote overall health