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TB500 is supplied as lyophilised powder for in vitro and laboratory research use only
Frequency of Vitamin B12 Injections The frequency of Vitamin B12 injections also depends on individual needs and the underlying cause of the deficiency
The possibility of having an allergic reaction is also present, so be mindful of strong reactions, such as swelling and difficulty breathing
Blood Levels Return to Normal 3 to 4 Weeks A blood test after 3 to 4 weeks of treatment usually shows B12 levels back in the normal range
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