Amerifit Nutrition, Bloomfield, CT, has introduced Estroven® Healthy Heart™, an all-natural supplement developed to help women maintain their cardiovascular health. The Healthy Heart formula contains a full spectrum of cardiovascular maintenance ingredients, including CoQ10, vitamin E and policosanol. The formula also features a proprietary antioxidant blend of green tea, resveratrol from red wine grapes and garlic bulb, as well as isoflavones to support hormonal balance.