This deficiency can lead to megaloblastic anemia, where the body produces large, abnormal red blood cells that cannot function effectively, resulting in symptoms such as fatigue, weakness, and neurological issues
(24) As you can see, anyone following a strict vegan diet may struggle to obtain adequate levels of vitamin B12 in their daily diet
The descent to the bottom of the canyon (4,160 m / 13,648 ft) is one of the deepest in the world
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Based on this, anecdotal sources report a dose of 10-20mcg/kg, which would be equal to 1-2mg for a 200lb test subject
Medical Review REGEN scientific content was reviewed for accuracy on 2026-07-24 By Dr