Pay in 4 interest-free payments of $5.07 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Risks and Side Effects While generally safe, vitamin B12 injections can have side effects or risks, such as: Mild pain, swelling, or redness at the injection site Dizziness, headache, or nausea Allergic reactions (rare) Hypokalemia (low potassium levels) in individuals with severe deficiency undergoing treatment People with allergies to cobalt or who have Lebers disease should avoid B12 injections unless specifically advised by a doctor
however, transient injection-site pain, mild headache, gastrointestinal upset, or fatigue can occur, and patients should be counselled to report persistent anorexia, constipation, or polyuria that may herald rising serum calcium
Long-term effects beyond this window remain largely unknown
This can cause unwanted fat gain, muscle loss, and lowered daily energy
They should be sourced from licensed compounding pharmacies, not unregulated online vendors, and used with appropriate lab monitoring
Individual circumstances should guide this decision
US$ 20.54
US$ 28.23
US$ 23.50
US$ 27.67
