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A key study showed that this intervention improved insulin sensitivity in mice, suggesting it helps restore metabolic flexibility
Consume foods rich in vitamin B12 such as meat, fish, eggs, and fortified cereals
Authorization requirements also vary by setting: an injection performed in an ASC may require separate authorization from the same injection performed in a physician office
found that people with pernicious anemia, on stomach acid meds, or with digestive problems might need different B12 types
Required evidence may include clinical studies, extensive post-marketing use data, expert advice, and the views of relevant health professionals and public associations
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