Dry material: Follow the vial and batch documentation for temperature, moisture, and light protection [13]
Not even distilled water is sterile
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If too much vitamin B12 is taken, certain symptoms may arise - including a change to your pee How to get vitamin B12 Meat and fish are some of the best sources of B12, but people who dont eat these foods, such as vegetarians, may face having low levels of the vitamin
It may also be prescribed when oral supplementation is not possible or not sufficient, for example after certain gastrointestinal surgeries or in severe malabsorption
In this case, patients were fed highly processed and prepared meals that would be extremely difficult to replicate and maintain in daily life outside of the study