Before taking ascorbic acid, tell your doctor or pharmacist if you have any allergies. This product may contain inactive ingredients (such as peanut/soy), which can cause allergic reactions or other problems. Talk to your doctor or pharmacist for more details.
Before using this vitamin, tell your doctor or pharmacist about your medical history, especially if you have of kidney disease (such as kidney stones) or certain enzyme deficiencies (such as G6PD deficiency).
This vitamin has been found to be safe during pregnancy when used in recommended doses. Higher doses should be used during pregnancy only if clearly needed. Discuss the risks and benefits with your doctor.
Be sure to tell your doctor and pharmacist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products) before starting treatment with this vitamin. While using this vitamin, do not start, stop, or change the dosage of any other medicines you are using without your doctor’s approval.
This vitamin may interfere with certain laboratory tests (including certain urine glucose tests), possibly causing false test results. Make sure laboratory personnel and all your doctors know you are taking this vitamin.