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Vitamin B12 has a very low toxicity profile as it is water-soluble and excess amounts are excreted through urine
Avoid FreezeThaw Cycles: Do not repeatedly freeze and thaw reconstituted NAD+ solution, as this reduces potency
The NIH Office of Dietary Supplements and the American Academy of Family Physicians identify the following groups as most vulnerable: Adults over 50 Age-related decline in stomach acid production reduces the ability to release B12 from food proteins
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