triple b12 injection Vitamin B-12 3000 mcg 250mL Cyanocobalamin is a man Vitamin B12 Injection at a

You should speak with us first if you: Are pregnant or breastfeeding Have certain medical conditions Are taking specific medications We will always ensure the treatment is appropriate for you

But at 7.5mg, you need 150 units

For dietary deficiency and mild absorption issues, high-dose oral therapy can restore levels without the injection-related local reactions or the tiny chance of anaphylaxis

Older adults, in particular, may require higher amounts due to absorption challenges or medications that interfere with vitamin absorption

Summary: Feeling worse after a B12 injection typically reflects your body adjusting to replenished vitamin levels, triggering metabolic processes that may temporarily cause fatigue, headaches, or injection site discomfort

Liu, P.T., et al