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BOTTOM LINE: Those at greatest risk of vitamin B12 deficiency are vegans and vegetarians, who get little to no B12 from the diet

Any adverse effects of oral medications and injections (B12) were monitored and documented on an adverse effects sheet in the patient folder

Absorption Following subcutaneous administration, the median time (range) to maximum plasma concentration of tirzepatide is 24 hours (8 to 72 hours)

Quality-control risk Because there is no FDA-approved AOD-9604 product, all material in circulation comes from research-supply or compounding sources

Ipamorelin is a synthetic investigational peptide supplied exclusively for laboratory research applications

However, several factors suggest oral BPC-157 may retain meaningful activity