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Adequate levels of B12 in the body help maintain the health of your nerve cells and support the production of neurotransmitters, which can affect mood and cognitive function

You may need B12 injections if you: Have been diagnosed with pernicious anemia Have gastrointestinal issues (e.g., Crohns disease, celiac disease, or after bariatric surgery) Follow a strict vegan or vegetarian diet without adequate supplementation Are over the age of 50, as absorption decreases with age Take certain medications that interfere with B12 absorption Have chronic fatigue, memory issues, or nerve problems due to B12 deficiency

Add The New York Post on Google A fitness influencers worst nightmare came true after vitamin injections left her in a years-long battle with a flesh-eating illness

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