Sentinel Folic Acid Is A Dietary Supplement Containing 800 Mcg Of Folic Acid Per Tablet. Folic Acid Is A B-Vitamin That Plays An Essential Role In Cell Growth, Dna Synthesis, And Red Blood Cell Formation. It Is Particularly Important During Pregnancy For Proper Fetal Development. Folic Acid Supplementation Is Especially Important For Women Of Childbearing Age And During Early Pregnancy To Help Prevent Neural Tube Defects In Developing Babies. The 800 Mcg Dosage Provides A Higher Level Of Supplementation That May Be Recommended In Certain Cases. As With Any Supplement, Consult With A Healthcare Provider Before Use, Particularly If Pregnant, Nursing, Or Taking Other Medications.