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
Vitamin B12 deficiency can manifest in various ways that affect your daily life
Because of its defined molecular profile, the compound is frequently used in laboratory studies examining metabolic regulation and biochemical processes
After the deficiency is fixed, injections might be needed only once a month
Yes, quality and purity are paramount