can a b12 injection make you feel tired Vitamin B12: Symptoms, Dosage & Toxicity Risks can a b12 injection make

Autoimmune gastritis is caused by the CD4+ T cells in the immune system attacking parietal cells

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

3 ml Syringe : While it also provides precise measurement, it is more suited for larger doses where exact small increments are less critical

We're here to support you every step of the way, whether you're seeking to enhance your overall health or address a B12 deficiency