Raw Kidney Glandular Concentrate is a natural product made without sugar, starch, preservatives or artificial flavorings. It contains no yeast, soy, milk derivatives or wheat. Raw tissue concentrates imported from New Zealand are made from toxin-free lyophilized glands from animals grazed on rangeland free of pesticides, growth hormones, antibiotics or chemical additives. The Synergistic Complex is composed of kidney tissue, dandelion root and parsley. Made without sugar, starch, preservatives, artificial colors or flavorings, or genetically modified organisms. Gluten free.