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How do I know if my 10 mg vial is still potent
This serves two purposes
B12 supports methylation, a metabolic process which has many actions in the body but helps to produce energy
Although there is currently no evidence to suggest any adverse side effects from excess vitamin B12 supplementation, there is no need to take excessively high amounts of the vitamin, as the body can only absorb so much anyway
Others might experience systemic effects, such as: Headache Fatigue Nausea Diarrhoea Dizziness Symptoms such as itching or a rash might also develop, indicative of a mild allergic response
B12 monitoring during therapy ensures the supplementation is adequate
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