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95% confidence interval [CI], 3.69 to 2.30) [32]
After screening titles and abstracts, 64 studies were selected for full-text review, and 41 articles were ultimately included in this review, including 12 randomized controlled trials, 16 observational studies, and 13 mechanistic or preclinical studies
B12 Absorption and Regulation Vitamin B12 absorption is a multi-step process involving proteins and receptors in the digestive tract
Timothy Fensky , RPhcompounding pharmacist and consultant
Karpati, G
Off-label use at lower doses (such as 1 mg daily) is explored in wellness contexts but lacks equivalent RCT support at those doses
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