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In rare cases, patients may experience some side effects associated with lipotropic injections, including: Nausea Fatigue Constipation Diarrhea Dry mouth Elevated heart rate (racing heart) While side effects of lipotropic injections are uncommon and are typically mild when they do occur, you should still call your provider right away if you are experiencing any uncomfortable or unusual symptoms that you think may be associated with your injections

Infection control

Injections of micronutrient B12 at larger doses may be necessary for older persons to keep their vitamin levels appropriate

One of the key advantages of B12 injections is their ability to combat fatigue and enhance energy levels

J Exp Clin Cancer Res 28:20