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
A Program, Not A Prescription Drop With TMRW Health What You Get This program is highly effective for the right patients and we want to be thoughtful about whether thats you
Dermatological: Itching
Irregularity in menstrual cycle Vitamin B12 deficiency can contribute to hormonal imbalances in women, affecting the production of estrogen, progesterone, and even testosterone
Injections offer nearly 100% bioavailability, sending the vitamins directly where they are needed