syringes for b12 injection Ulove Prs 12 Pack 1ml Industrial with 25Ga 1 Inch Needle, Plastic Disposable Syringe and needle Scientific Labs, Liquids Refilling and Measuring : Industrial & Scientific needles for b12 injections B12

That gap is real, and it is worth resolving before you try to reconcile two sources

Vitamin B12, unlike other Vitamin B members, is stored in the liver in significant amounts and is primarily found in animal-based foods

The heavy consumption of ethanol for greater than 2 weeks has been reported to reduce the absorption of Methylcobalamin, vitamin B12

An individual should inform their doctor about the medicines they are taking as cyanocobalamin also interacts with certain prescription and OTC medications such as amoxicillin, erythromycin, methotrexate, and pyrimethamine

Expectation misalignment Expecting dramatic results in the first week sets up disappointment

It is not the active ingredient in any FDA-approved drug product, and there is no United States Pharmacopeia (USP) monograph for either AOD-9604 (free base) or AOD-9604 acetate