East Park Naturals is a family-owned and operated nutraceutical manufacturer that specializes in olive leaf extract supplements with their signature immune defense product, Olive Leaf Extract as d-Lenolate®. d-Lenolate® is East Natural's patented extraction process to provide the highest concentration of oleuropein, which is the chemical compound proven to give olive leaves their antibiotic, anti-fungal, anti-bacterial and anti-viral properties. Headquartered in Las Vegas, Nevada, East Park Naturals was founded in 1995 by Gordon Melcher. Products: Olive Leaf Extract as d-Lenolate® Olive Leaf Extract as d-Lenolate® Easy-to-Swallow Olive Leaf Extract as d-Lenolate® Cold & Flu Pain Serum as d-Lenolate® d-Lenolate® Topical Indium XL® Men's Formula + Indium® Women's Support + Indium® Probiotic 10 Billion Customer Service: (702) 837-1111 info@eastparkresearch.com Mailing Address: 153 W Lake Mead Pkwy Ste 2240 Henderson, Nevada 89015