b12 dose injection Dosage and Frequency: 7 Guidelines for Adults Vitamin B12 Monthly Injection: Typical
Description
Pernicious anemia is associated with an increased incidence of carcinoma of the stomach, but this is believed to be related to the underlying pathology and not to treatment with cyanocobalamin

Limit alcohol - Chronic heavy drinking interferes with B12 absorption from food

The most important study comes from 2007 in Australia

Effects of single nightly injections of growth hormone-releasing hormone (GHRH 129) in healthy elderly men

In phase 2 trials, retatrutide has been found to significantly lower levels of glycated hemoglobin (HbA1c)
Diagnosis of cobalamin malabsorption usually involves bloodwork to measure serum cobalamin levels and may include genetic tests, especially for informed breeding decisions
