how much injection b12 should i take Long Does It For Injections To Work? how often can you take
Description
Drug/Laboratory Test Interactions: Large doses of iron dextran (5 mL or more) have been reported to give a brown color to serum from a blood sample drawn 4 hours after administration

They are not to be classified as a drug, food, cosmetic, or medicinal product and must not be mislabelled or used as such

International Journal of Nursing Practice , 6 (5), 276-280

Because these injections are delivered into the muscle, they are absorbed more directly and predictably than oral supplements
