what's in the b12 injection Best Vitamin Sites CYANOCOBALAMIN INJECTION, USP
Description
4 Week Supply

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High-purity 5amino1mq supplied as loose powder in cp Intended strictly for laboratory research and analytical use Not for human or animal consumption not a drug, supplement, or therapeutic product Batch-specific Certificate of Analysis available upon request Store in cool, dry conditions handle with appropriate lab safety practices
Purity: 98% (HPLC)
biological activity in humans or animals
If you don't get enough, you may experience symptoms of deficiency like fatigue, weakness, or nerve damage. But is having too much vitamin b12 bad for you
