PureMax Labs Hawthorn Berry 4:1 Extract packs the equivalent of 2660mg of Hawthorn Berries into one 665mg capsule. Hawthorn Berries are a great natural source of Oligomeric Proanthocyanidins (OPCs), Quercetin, Hyperoside, Magnesium, Iron and Vitamins B1, B2 & C. Our concentrated Hawthorn Berry Capsules provide you with all these benefits in an easy to swallow one-a-day capsule. – CONCENTRATED 4:1 EXTRACT – PureMax Labs potent 4:1 hawthorn berry extract gives you the equivalent of 2660mg of hawthorn berries in one easy to swallow capsule. Just one hawthorn berry capsule a day will help optimize your health. – POWERFUL SUPER ANTIOXIDANT – Hawthorn berries contain powerful antioxidants including, flavonoids, Quercetin, Hyperoside, Oligomeric Proanthocyanidins (OPCs), that are powerful free radical scavengers, great for supporting immune health. – Great value, each bottle contains 120 concentrated Hawthorn Berry capsules, a 4 month supply. – PureMax Labs Hawthorn is manufactured in the USA in an FDA inspected, Good Manufacturing Practice Certified facility from premium ingredients and is 3rd party lab tested.