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B12 injections are not covered by insurance, however you should still check with your provider to confirm
Vitamin B12 and Testosterone: Surprising Ways B12 can Enhance Your TRT Written by: LowT Center Clinical Team Medically reviewed by: Michael Seay, MSN, APRN, FNP-BC Posted: Mar 3, 2026 What do serotonin, dopamine, and your DNA all have in common
Curious about the benefits of B12 shots and whether they can give you a lift
Studies have investigated NNMT inhibition in the context of obesity, metabolic dysfunction, lipid accumulation, and energy-expenditure models, with research also exploring effects on adipocyte differentiation and methylation pathways
Cedars Sinai