Nature's Bounty CoQ-10 400mg is a dietary supplement containing Coenzyme Q10, formulated to support cardiovascular and heart health. Each bottle contains 39 easy-to-swallow softgels, providing a concentrated 400mg dose of CoQ10 per capsule. Coenzyme Q10 (CoQ10) is a naturally occurring antioxidant that plays a vital role in energy production within cells, particularly in heart muscle cells. The 400mg strength is one of the higher potency options available, making it suitable for those seeking maximum CoQ10 supplementation. The softgel format helps enhance absorption of this fat-soluble nutrient. The product comes in Nature's Bounty's signature green bottle with clear labeling indicating its cardiovascular support benefits.