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To be safe we suggest abstaining from any supplements or shots containing biotin for 1 week prior to having your blood drawn for any medical testing
Vitamin B12 is an important vitamin needed for a healthy nervous system, the formation of red blood cells, and for building DNA
Always refer to the label on the product to confirm the beyond-use date assigned to that specific preparation
Competitive athletes may be subject to anti-doping rules
How Long Does B12 Stay in Your System
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