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It may be more than just stress or aging
Elevates NAD+ and S-adenosylmethionine (SAM) levels, shifting metabolic flux toward energy expenditure and away from fat storage 1-4
Table Of Contents In the United States, deficiency in vitamin B12 may be more widespread than previously thought
According to the National Heart, Lung, and Blood Institute, this absorption failure makes B12 injections the primary and most effective treatment, as they deliver the nutrient directly where your body can use it, bypassing the digestive system entirely
Low B12 doesnt directly cause weight gain, but chronic fatigue and slow metabolism from a deficiency may lead to reduced activity levels, contributing to weight gain over time
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