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Still, unnecessary injections expose people to a procedure, time, and cost that are avoidable when testing is simple
Before You Start: Who Might Benefit & Safety Basics Begin by confirming vitamin B12 deficiencyhistory and exam plus labs (serum B12, and when borderline, methylmalonic acid)
Free Radic Biol Med
This makes it valuable for separating the effects of weight loss from the effects of NAD+ sufficiency
Without enough B12, you might feel tired, have nerve problems, or face serious health issues
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