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Athletes sometimes ask about B12 for performance
The link below takes you to an explanation
Medicine (Baltimore) , 97 , e13020
Another B vitamin is folic acid (also called folate)
Oral vitamin B12 supplements have several advantages over injections: They are more cost-effective They are more convenient, as they do not require a visit to a healthcare facility or a home visit from a healthcare professional for administration The risk of an allergic reaction is typically lower with oral supplements than with injections
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