how often should you take b12 injections Vitamin B12: Frequently I Get It? B12 Injection Dosage and Frequency:

Subcutaneous shots put B12 under the skin, in fatty tissue

Clin Chem 1992;38:493-5

High Vitamin B12 Levels May Be a Biomarker of Cancer A 2013 study published in the Journal of the National Cancer Institute reported that elevated serum cobalamin (vitamin B12) levels were associated with: 5 Subsequent cancer diagnoses, particularly within the first year of follow-up An increased risk of smoking-related, hematological (blood-related), and alcohol-related cancers Researchers concluded that elevated vitamin B12 levels may serve as a potential biomarker for cancer

GLP-1 RAs have high glucose-lowering efficacy, but with variation within the drug class

You might be low in vitamin B12, a nutrient your body needs to keep your brain sharp, your energy steady, and your nerves healthy