Displaying 25 results of Folic Acid Stable Isotopes Folic acid stable isotopes are isotopes of folic acid that have a stable atomic nucleus. These isotopes are used in various scientific and medical research applications, including metabolic studies, drug development, and diagnostic testing. Folic acid stable isotopes are valuable tools for understanding the biological processes that involve folic acid, a critical vitamin in human health. They are also used to track the movement of folic acid in the body and to measure the effectiveness of folic acid supplements.