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Some genetic changes, like in the MTHFR gene, can affect how Vitamin B12 is used in the body
Contraindications/Precautions: Who should not take this medication? Patients with early hereditary optic nerve atrophy, cyanocobalmin hypersensitivity, and those who are pregnant
The time it takes to feel results from a B-12 injection can vary depending on the individual and the severity of the deficiency
These injections help support overall health and prevent complications related to insufficient vitamin B12
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