Vitamin B12 is quickly absorbed from intramuscular (IM) and subcutaneous (SC) sites of injection; with peak plasma concentrations achieved about 1 hour after IM injection 26. Orally administered vitamin B12 binds to intrinsic factor (IF) during its transport through the stomach. The separation of ...
In acute toxicity experiments with mature male mice subcutaneous injection of 250 µg vitamin B12 per kg bodyweight 4 times 2 days apart, ending 2 days before intraperitoneal injection of cortisone acetate, increased the LD50 of the hormone by 50%. Ability of rat liver homogenates to break ...
Background: Although intramuscular (IM) injection is still the most preferred method for vaccination, intradermal (ID) delivery may have several advantages over intramuscular and subcutaneous (SC), including an improved immune response a... Van Mulder, T.J.S.,K Withanage,Beyers, K.C.L.,......