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b) the widespread use of antibiotics in animal farming, which impairs B12 production by the animal gut microbiota
Oral Supplements Whats the main difference between lipotropic B12 injections and oral supplements
Once you have had your initial B12 Injection, you do not necessarily have to see the doctor again for future injections
The 60% power contemplated requires a sample size of 304 patients (152 in each arm) higher powers would increase the sample size required and the enrolment of such numbers cannot be guaranteed
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