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The Executive Kit Designed to combat mental fatigue and enhance cognitive function, the Executive Kit is perfect for those experiencing brain fog
Individuals at risk of vitamin B12 deficiency include older adults, people with gastrointestinal disorders, those who have had gastrointestinal surgeries, individuals on a strict vegan diet, individuals who take metformin for blood sugar control, and people taking proton pump inhibitors for chronic heartburn
Kang EA, Han Y-M, An JM, Park YJ, Sikiric P, Kim DH, et al
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