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This helps visualize why they are studied for different, yet potentially complementary, purposes
Additionally, people who regularly take vitamin B-12 injections or supplements gain fewer pounds in ten years than those who do not take the vitamin
Testing before supplementing The most logical approach involves testing b12 status before adding supplementation
Other populations at risk include people who had gastrointestinal surgery (including weight loss surgery) and diseases that affect the gut, such as Crohn's disease or celiac disease
It slows gastric emptying so food stays in the stomach longer
PMID 17258528
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