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You follow a strict vegan or vegetarian diet: B12 is found almost entirely in animal products
That is a powerful mechanism
Similarly, B12 is classified not for its chemical nature (a vitamin) but for the high-risk administration route (injection) and the severity of the condition (Pernicious Anaemia) it treats
Stanford University School of Medicine Harvard Medical School Bridgewater State University Frequently asked questions 01 What is the best treatment for low energy
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