cyanocobalamin vitamin b12 injection Injection, 2mg/mL or cobalt deficiency Cyanocobalamin (B12) Injection 1000 mcg/mL,

The most common side effects from vitamin B12 injections are: Nausea or vomiting Pain or itching at the injection site Headache Dizziness Hot flushes Diarrhoea Side effects dont usually last long and we can help you here at the pharmacy if you need advice on how to treat any discomfort

The Botox Experience At Schaffer Skin, we provide personalized Botox injections and microneedling treatments tailored to your unique needs and expectations

2026 Prohibited List

Hydroxocobalamin, the form most commonly used in the UK, may cause: Injection site reactions (pain, redness, or swelling) Temporary reddish discolouration of urine Rarely, hypersensitivity reactions Very rarely, hypokalaemia in severely deficient patients when treatment is initiated (potassium levels should be monitored in severe deficiency) B12 injections are considered very safe, with no upper tolerable limit established, as excess B12 is excreted in urine