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Vitamin B-12 is an essential water-soluble vitamin that plays an important role in many functions in the body, including: DNA synthesis Energy production Nerve cell health Red blood cell formation Neurological function B-12 is present in many food sources (mainly animal-based), where it is bound to the protein molecules in that food

HPLC verified, COA included for every batch

Fatigue may be a problem for those in particular with pernicious anemia, a cause of low B12

Occasional mild headache in the first few days of a new protocol usually temporary

To administer via injection, clean the injection site with an alcohol swab, pinch the skin to create a fold, insert the needle at a 45-90 degree angle, slowly inject the solution, then withdraw and apply gentle pressure

The vitamins may take some time to fully absorb into the body, meaning with injections it may take a few days or weeks before the effects are noticeable, and may take a bit longer for vitamin supplements, but at the recommendation of a doctor, you should feel better with the correct amount of vitamin B12 being taken regularly