In all tissues (muscles, organs especially the liver ) mainly adenosylcobalamin is found In the blood and spinal cord methylcobalamin and hydroxocobalamin are found in equal measure (10) In the cells both adenosylcobalamin and methylcobalamin are required, which can easily be transformed into each other Vitamin B12 Active Ingredients in Supplements Previously, in vitamin B12 supplements synthetic cyanocobalamin and hydroxocobalamin were mainly used in B12 injections
Side effects : Both oral B complex supplements and B complex injections can cause side effects in some people, but the risk of side effects may be higher with injections due to the higher doses of the vitamins that are delivered
Each compound in such a custom protocol uses its own reconstitution concentration and dosing schedule
Pregnant and breastfeeding individuals, those on anticoagulants or with bleeding disorders, and anyone with documented B12 toxicity (extremely rare) require provider consultation
Continue Reading How to give a B12 injection to yourself from the comfort of your home
[1] Timing of administration is flexible, though some people prefer taking B12 in the morning
