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Why High Purity Matters Reliable research depends heavily on product quality
Additional tests such as holotranscobalamin or methylmalonic acid may be considered if results are borderline or symptoms persist
Sufficient NAD+ availability is necessary for these enzymes to operate, so raising NAD+ levels could in theory modulate pathways related to aging, inflammation, and cell survival
Weekly injections may be all it takes for some people to feel better, while others may need more frequent dosing to feel their best
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