Stimulants like caffeine can decrease the absorption of vitamin C in the body, leading to lower effectiveness of the vitamin.
vitamin A
Animal studies have concluded that vitamin C enhances chromium absorption of insulin.
Vitamin A increases the absorption of magnesium.
Melatonin CAN interact with Warfarin.
Yes.
Vitamin C increases iron absorption.
Vitamin B12 requires intrinsic factor for absorption in the small intestine. Intrinsic factor is produced by the stomach and binds to vitamin B12 to facilitate its absorption in the ileum. Without intrinsic factor, vitamin B12 absorption is impaired, leading to deficiency.
I believe that would be vitamin D.
iron
Yes
Yes, vitamin C can interact with certain drugs. It may affect the absorption of certain medications, such as iron and certain antibiotics. It is important to discuss with your healthcare provider or pharmacist if you are taking any medications along with vitamin C to avoid any potential interactions.
Vitamin C