The main active ingredient in green coffee bean extract is chlorogenic acid. Chlorogenic acid is known for its antioxidant properties and has been found to have various health benefits. It may help support weight management by boosting metabolism and reducing the absorption of carbohydrates from the digestive tract. Additionally, green coffee bean extract may promote cardiovascular health by helping maintain healthy blood pressure levels and improving blood vessel function. It is also believed to have potential anti-inflammatory effects and may contribute to liver health.