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High-dose oral B12 supplements are available over the counter for a few dollars per month, while injection visits typically involve copays, administration fees, and the time cost of repeated clinic appointments

Deficiency can worsen irritability or low motivation, so replenishing it through injections may contribute to better mental clarity and resilience

The ideal schedule depends on a few key things: how well your body absorbs and uses B12, any underlying health conditions you might have, and even your daily habits

If you are experiencing symptoms such as fatigue, weakness, or even neurological changes, its important to get to the root of the problem