b12 injection or tablet which is better Injections vs Tablets: What You Need to Know How Often Should You Use

Who performs the injections

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

If youre injecting a premature newborn, avoid benzyl alcohol entirely due to the risk of gasping syndrome

The first converts homocysteine to methionine, which supports DNA synthesis and red cell production