US$ 21.64
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Description
Each compound is supplied with a comprehensive Certificate of Analysis (COA) providing qualitative and quantitative data to support transparency, traceability, and reproducibility in laboratory environments
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Consult your physician before use if pregnant or lactating

Not for human or veterinary use
Non-medical usage, such as for immune boost, athletic preparation, or recovery, allows for personal choice in determining injection frequency, with some doctors suggesting a few vitamin B12 injections throughout the year
