Method Absorption Rate Advantages Disadvantages Oral pills 1.2-40% depending on intrinsic factor Convenient, widely available Poor absorption, especially with age or GI issues Sublingual Slightly better than pills No need for intrinsic factor, easy to use Still less effective than injectable forms In-clinic IM injection Nearly 100% Highly effective, professionally administered Requires clinic visits, potential travel and waiting time At home B12 injection Nearly 100% Highly effective, convenient, no travel needed Requires training, prescription, and comfort with self-injection IV infusion 100% Immediate delivery to bloodstream Most expensive, requires professional administration For many people especially those with serious deficiencies, digestive disorders, or pernicious anemia at home B12 injection offers the sweet spot of effectiveness and convenience
Liver If you have liver health issues, it is advised to consult your doctor before using I VIT 12 COMBINATION PACK INJECTION 2.5ML
Research Protocol Live Vial 10 mg Research duration Per vial Cadence DAILY Per dose 1 mg Per-administration dose DRAG TO SCRUB 5-Amino-1MQ 10mgResearch Peptide Small-molecule NNMT (nicotinamide N-methyltransferase) inhibitor, 10mg per vial
Certain medications can interfere with our vitamin injections
