does b12 injection have to be in muscle The Shot: What Every Human Needs Know About Injectable Vitamin B12 Vitamin B12 + MIC Injections

An average person can have enough stored B12 to last them 3 to 5 years

Adult (FDA) Multi Vitamin Infusion M.V.I

However, due to B12s effect on the metabolism, it is possible that B12 deficiency could play some part in weight gain, to whatever degree

Because methylcobalamin is classed as a nutritional supplement and is not a licensed prescription only medicine in the UK, it is not available via the NHS and is being offered more and more by non-healthcare and non-prescribing practitioners as a treatment for wellness, fatigue, and to boost energy, without making any medical claims around deficiency, and is rarely combined with a supplement of adenosylcobalamin

Then, Vitamin B12 could be a powerful nutrient to give your body a boost

A molecule that is not what its label claims is not simply ineffective, it is a genuine safety concern, because you cannot know what you are actually putting into your body