b12 injection subcutaneous or intramuscular vitamin Store How to inject B12 in your arm What Happens If You Inject

Get the needle as close to it as practical

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

Their combined angiogenic effects are key to improved oxygenation and nutrient delivery during tissue recovery

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