It may influence cellular methylation balance, metabolic signaling, and NAD-related biochemical pathways
BAC Water (10mL) for research 99%+ purity, third-party HPLC tested, COA included, same-day US shipping
[6] [3] [10] A mild deficiency may not cause any discernible symptoms, but moderate deficiency can cause various symptoms, such as feeling tired, lightheadedness, headaches, cold intolerance, pale skin, sore tongue, upset stomach, loss of appetite, hair and skin color changes, numbness or tingling (pins and needles) of the fingers and toes, and tinnitus, and vision, cognitive or psychological problems
Proper laboratory handling procedures and sterile techniques should always be followed during use
Vitamin B12 is a crucial water-soluble vitamin that plays a vital role in many bodily functions

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