Quercetin (aka Quercetin Dihydrate) is a plant flavanol from the group of polyphenols. It is found in a variety of fruits and vegetables, seeds, grains, and also leaves among other things. Quercetin is also considered to be an AMPK Activator meaning it may support metabolism. Specifically, it can help coordinate metabolic pathways and balance nutrient supply with energy demand. Some individuals believe this effect can also assist with weight loss and may even assist with the extension of one's life. 200mg of Bromelain is included in every serving since they work in synergy and Bromelain is thought to enhance the absorption of Quercetin in the blood stream. Double Wood's Quercetin / Bromelain Capsules are Made / Tested in the USA, Non-GMO, Gluten Free, and Vegan Friendly. Each bottle contains 120 Capsules and each capsule contains 500mg of Quercetin and 100mg of Bromelain. Each serving consists of 1,000mg of Quercetin and 200mg of Bromelain. Enough servings to last a full two months!