what are the side effects of having b12 injections Vitamin How Vitamin B12 Injections Impact

We will talk more about why that makes no sense at all below but you should be aware here that serum B12 testing is very inaccurate and shouldnt be used to guide dosing

B12 is an essential vitamin that aids in the formation and maturation of red bloods cells

However, in individuals with a confirmed or subclinical B12 deficiency, correcting that deficiency can lead to the following: Improved energy levels and reduced fatigue Better exercise tolerance and recovery More stable mood and motivation Improved sleep quality These are indirect but meaningful contributors to weight management

In fact, because the body doesnt store excess vitamin B12, supplementation is generally considered safe, even at large doses

But the details matter

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