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Fat Digestibility Is Reduced in Old Cats With Subnormal Cobalamin Concentrations

Using higher doses

There is a paper on Hydroxocobalamin as a nitric oxide scavenger : journals.sagepub.com/doi/10

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