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Surgery 232 (2), 199201
Those who follow a vegetarian or vegan diet are more likely to be deficient as Vitamin B12 is mainly found in animal-based products
Vitamin B12 injections are considered very safe, but this precaution must still be followed and without exception
The results given in the present study are based on dry matter
It is naturally found in animal-based foods such as meat, fish, eggs, and dairy
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