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B vitamins are needed for healthy skin, hair, eyes, and liver
The frequency of B12 injections depends on your individual needs and the recommendation of a healthcare professional
According to WebMD, to treat B12 deficiency: Injecting 0.2 mcg/kg of vitamin B12 into the muscle or under the skin once daily for 2 days, followed by a 1000 mcg injection daily for 2-7 days and another 100 mcg injection weekly for 4 weeks thereafter has been used
Many people with low B12 feel fatigued and sluggish
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