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However, doctors may recommend taking B12 supplements after the age of 50 years as your ability to absorb B12 decreases with age
Scientific References: Le Roith D, Bondy C, Yakar S, Liu JL, Butler A., Endocrine Reviews , 2001
Both NAD and B12 are talked about for energy, but they act on different systems
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Reduces toxic side effects, particularly on the kidneys and nervous system
McCoy AT, Benoist CC, Wright JW, Kawas LH, Bule-Ghogare JM, Zhu M, Appleyard SM, Wayman GA, Harding JW
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