6 Vitamins and Supplements That Affect Blood Test Results

Supplement bottles next to blood collection tube showing 6 vitamins and supplements that affect blood test results before a mobile blood draw

Why Supplements Interfere With Blood Test Accuracy If you take vitamins or supplements daily, there is something important to know before your next blood draw: certain supplements that affect blood test results directly, not by causing health problems, but by chemically interfering with the tests themselves. According to the U.S. National Library of Medicine, many […]