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2014 Mar;144(3):252-7
Yet, a deficiency exists in as many as 43% of older adults (4)
Another important gastric secreted protein is pepsinogen, which is cleaved by the HCl into pepsin, an enzyme that assists in the digestion of dietary proteins
Vegetarians and Vegans Vitamin B12 isnt produced by our bodies despite being one of the most important nutrients needed for everyday function
The duration of vitamin B12 in the body depends on several factors, including how well it is absorbed and stored and individual health conditions
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