Risks and Side Effects While generally safe, vitamin B12 injections can have side effects or risks, such as: Mild pain, swelling, or redness at the injection site Dizziness, headache, or nausea Allergic reactions (rare) Hypokalemia (low potassium levels) in individuals with severe deficiency undergoing treatment People with allergies to cobalt or who have Lebers disease should avoid B12 injections unless specifically advised by a doctor
Jiang LJ, Gai Y, Middleton T, Kurtz K, Lu L, et al
Leptin, the hormone responsible for signaling fullness, becomes less effective with high sugar consumption, leading to feelings of dissatisfaction even after eating
10.1089/ars.2021.0102 234 RamliF
Per studies, the recommended dose is anywhere from 0.5mg/kg to 2.0mg/kg
Emergency surgical teams are trained to manage this