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Why Vitamin B12 Matters for Nerve Health Vitamin B12 (cobalamin) is an essential water-soluble vitamin required for: Myelin repair (protective coating around nerves) Neurotransmitter function DNA synthesis & cellular repair Red blood cell formation & oxygen delivery The body cannot manufacture B12 , and deficiency is common especially among older adults, vegans/vegetarians, people with absorption disorders, and those taking drugs like metformin
The COA reports HPLC purity (99%), mass spectrometry identity confirmation, visual appearance, residual solvents, and moisture content for the exact lot shipped
Excessive doses can leads to potential risks such as inhibition of breast milk production
BAC water is not optional in most cases
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