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A deficiency in vitamin B12 can lead to anemia, fatigue, and even cognitive decline
Effects of acetyl-L-carnitine and methylcobalamin for diabetic peripheral neuropathy: a multicenter, randomized, double-blind, controlled trial
Several Lactobacillus species require nicotinamide or nicotinic acid for growth 94
When administered as an injection or IV infusion, glutathione enters the bloodstream directly, ensuring better absorption compared to oral supplements, which often break down during digestion and offer limited results
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