Thomas Laboratories has produced quality, professional strength, natural products since 1978 and continues to do so still today. Our products help provide health care the natural way with the highest standards of quality for the pet and performance animal. We have an excellent selection of safe, unique and effective products that stand above the rest. Thomas Laboratories also provides products with natural ingredients for the health-conscious animal owner. Also Thomas Laboratories just introduced a full line of Enzyme products, great for everything from allergies to skin and coat, even digestion and weight issues. We have an extensive selection of products including a full line of pharmaceutical grade, non-prescription, aquatic antibiotics. FREE GROUND SHIPPING WITHIN THE U.S.