Before taking a B12 shot, tell your doctor if you: Are allergic to B12, cobalt or any multivitamin combinations Have vision issues or Lebers disease (a genetic condition that causes vision loss) Have any infections Have been diagnosed with folic acid deficiency or iron deficiency Are pregnant, breastfeeding, or planning to get pregnant Are taking any supplements, including herbal supplements Are taking any medications, such as folic acid, methotrexate, chloramphenicol, colchicine, para-aminosalicylic acid (PAS), or pyrimethamine Have liver or kidney disease Have a drinking problem Health News Agencies In New York And Beyond Pass The Buck On Opioid Cash Oversight How Does ADHD Affect Athletes' Concussion Risk
As is the case with other micronutrients, riboflavin supplementation may be effective in improving hematological status only in those with riboflavin deficiency
Routine iron supplementation and screening for iron deficiency anemia in pregnancy: a systematic review for the U.S
You may need to get a shot once a month for the rest of your life