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Yes, 1,000 mcg of vitamin B12 is safe for most people
Zlatar M, Kokot A, Vuletic LB, Masnec S, Kralj T, Perisa MM, et al
There is no pill, supplement, or dietary change that lowers B12. You cannot flush excess B12 by drinking water or eating differently
Laparoscopic surgery involves the insertion of multiple surgical instruments into three keyhole-sized incisions in the abdomen
They increase resistance to disease
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![The scheme of glutathione action in the intestine cells [92]:](https://www.researchgate.net/publication/297353298/figure/fig4/AS:641022526767104@1529843088275/The-scheme-of-glutathione-action-in-the-intestine-cells-92-GSSG-glutathione-oxidation.png)
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