A more likely reason for deficiency would be low absorption in the gut, probably because of pernicious anemia or another condition
[DOI] [PubMed] [Google Scholar] 116.Quilliot D., Coupaye M., Ciangura C., Czernichow S., Sall A., Gaborit B., Alligier M., Nguyen-Thi P.L., Dargent J., Msika S
In a recent review (2018) by the famous Cochrane Institute, it was reported that studies which had been published on this topic only provided very low-quality evidence that oral B12 is as efficacious as intramuscular B12
In the case of BPC-157, compounders obtain the raw peptide (synthesized via solid-phase chemical synthesis) and then prepare it into injectable vials, nasal sprays, or capsules per a doctors prescription. Clinics and online research chemical websites also sell BPC-157 directly to consumers, often labeling it for research use only to skirt regulations
Both medications contain semaglutide, but they are FDA-approved for different uses
We typically recommend weekly injections for the first month, and then monthly maintenance injections after that