Taking your dose on the same day each week, at approximately the same time, produces more stable blood levels than erratic scheduling
Heres the honest answer: some results can be fast, but the most meaningful changes usually build over time
Fortunately, synthetic B12 is really easy to produce, so there are many fortified foods and supplements on the market that contain B12
Bulk drug substances nominated for use in compounding under section 503B
[1] Cell Line:Cultured Sprague-Dawley rat Achilles tendon fibroblasts (passages 2-4) Concentration:0, 0.5, 1, 2 g/mL Incubation Time:24 h Result:Did not alter total FAK, paxillin, or PCNA protein levels
Sci Rep 7:45389 Mulholland CV, Lee BS, Chong A, Cui J, Pethe K, Berney M (2025) The mycobacterial ATP burst is a lysis artifact and serves as an assay for drug-induced cell wall damage