Oral B12 looks cheap, but if your body absorbs very little of each pill because of low stomach acid or a gut condition, much of that spending does not translate into results, and you keep buying bottle after bottle
See also: GLP-1 Guides | Peptide Guides Written by James Whitfield, CSCS , Exercise Physiologist & Performance Researcher Medically reviewed by FormBlends Clinical Review , Clinical Pharmacist & Medical Reviewer Published: Key Takeaway Compare oral vs injectable BPC-157 bioavailability, efficacy, and dosing
[91] Since only bacteria and some archea possess the genes and enzymes necessary to synthesize vitamin B 12 , plant and algae sources all obtain the vitamin secondarily from symbiosis with various species of bacteria, [5] or in the case of fermented plant foods, from bacterial fermentation
S2CID 35209784
Buy larger vials when appropriate Cost per milligram typically decreases with larger vial sizes