Nature's Bounty Folic Acid Maximum Strength 800mcg Vitamin Supplement Tablets - 250 CT. Nature's Bounty?. Folic Acid Maximum Strength 800mcg Vitamin Supplement Tablets. 1 Per Day Tablet. B. 250 Tablets. Folic Acid is an essential B Vitamin that supports the heart. In addition, women who consume healthful diets with adequate Folic Acid may reduce their risk of having a child with birth defects of the brain or spinal cord.