Many experts consider vitamin B12 injections the safest and most effective option
This increase in energy might lead to more physical activity, like exercise, helping you burn more calories
Compounding pharmacies have begun creating formulations that combine tirzepatide with vitamin B12 (cyanocobalamin or methylcobalamin), though these are not FDA-approved combinations
Presented for research literature review only Mikus D et al
Box 1: Recent Trump Administration Obesity Drug Initiatives In November 2025, the Trump administration announced reaching a deal with Eli Lilly and Novo Nordisk to lower the cost of their GLP-1s for Medicare, Medicaid, and those purchasing the drugs directly from the manufacturers through a new TrumpRx website
B12 supplements may also improve mood and reduce symptoms of depression, as well as improve skin and hair health by promoting cell growth and repair