With Dark Honey and Ivy Leaf Extract To Help Clear Mucus When Coughing Herbal Blend with Thyme & Ivy Leaf Extract No Drugs or Alcohol Dietary Supplement No Artificial Sweeteners No Dyes, No Artificial Flavors Gluten-Free Zarbee's Story Dr. Zak Zarbock, a physician and father, couldn't find effective, chemical-free products to keep the whole family healthy, so he created his own products, including handpicked natural ingredients, whenever possible. The result is Zarbee's Naturals. Safe & Effective Soothes coughs associated with hoarseness, dry throat and irritants. Made with our proprietary Dark Honey Blend and English Ivy Leaf extract to help clear mucus when coughing. With vitamin C and Zinc for immune support.