Nature’s Source^® has been manufacturing high efficiency BioNutrition^TM plant food products for the agriculture, horticulture, and home gardening markets since 1994.  Nature’s Source products are manufactured in Sherman, Texas. All Nature’s Source BioNutrition liquid plant food formulations include Oilseed Extract, a renewable source of plant nutrition. Whether you’re a commercial grower or gardening at home, Nature’s Source is proven effective and easy to use.