B&D Nutritional Ingredients, Vista, CA, has agreed to market and sell sgs-100, a proprietary broccoli sprout extract from C S Agra, Louisville, KY. After decades perfecting the delicate science and technology of producing seed, C S Agra has developed patented broccoli strains that are naturally rich in glucoraphanin. More than 300 independent studies have demonstrated that glucoraphanin, and its metabolite sulforaphane, may have a significant positive impact on human health.