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Easy, fast, convenient Great product

But certain diets (vegan, vegetarian), medical conditions (GI disorders, post-bariatric surgery), and even aging can make it hard to absorb enough
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Xu DM, Liang JH, Wang L, Zhu HY, Xia Y, Fan L, et al

"Vitamin B12 deficiency and cognitive impairment: A comprehensive review of neurological impact"
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