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However, if youre already getting enough of the vitamin from your diet, its unlikely that youll notice any changes to your energy levels by taking a vitamin B12 supplement
Consult a licensed provider before treatment if you are pregnant or breastfeeding, have significant liver or kidney disease, have a history of allergies to any ingredient (including B12/cobalt), are taking other medications, or have unmanaged medical conditions
A quick response is critical in treating anaphylactic reactions
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