However, there are also cases when additional factors such as lack of sleep, poor diet, and deficiency of other vitamins like iron, folate, and others, contribute to the issue
Providers can also combine B12 with vitamin C, magnesium, zinc, glutathione, and B-complex vitamins in a single session, making infusions a more versatile option for severe deficiency, athletic recovery, illness recovery, and chronic fatigue
How often should Vitamin B12 injections be administered for maintenance therapy
People with vitamin B12 deficiency show different recovery times, ranging from days to months before feeling fully well
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Most users either report no side effects or mild, short-lived ones such as nasal irritation, runny or stuffy nose, sneezing, or a slight metallic taste