im b12 injection dose VITAMIN 3000 mcg B12 Shots vs. IV Infusions:

Krammer F, Palese P

Vitamin B12 supplements can help treat or prevent a vitamin B12 deficiency, which can be serious and Not everyone needs to take a vitamin B12 supplement, as However, healthcare professionals may recommend vitamin B12 supplements for certain populations, including: people following a vegan diet older adults people who have had gastrointestinal surgery people who have nutrient absorption issues people with dietary restrictions People taking certain long-term medications, such as metformin and proton pump inhibitors, may also benefit from a supplement, as these medications can affect absorption of vitamin B12

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They do not demonstrate that 5-Amino-1MQ treats diabetes, insulin resistance or metabolic dysfunction-associated steatotic liver disease in people