4.2 Ounce, Organic, Argentine Beef Thymus Powder. 204 servings (500mg) per serving. New / Safety Sealed, Resealable Zipper Bag. Argentine Beef Thymus powder comes from fresh, grass fed & finished, hormone-free Argentine Beef Thymus, carefully processed to preserve all the fragile nutritional elements. Unlike most Thymus Powder on the market, our Beef Thymus Powder is undefatted, which means it retains all the important oily vitamins that are lost when defatting beef Thymus. The output of the thymus gland diminishes after the age of 25. Argentine Beef Thymus is a high-quality superfood. Beef thymus provides proteins exclusively found in the thymus tissue. It also contains various peptides, and hormones such as thymosin, thymopoietin, and serum thymic factor. Contains No: additive, filler, flowing agent, sugar, salt, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives. Nothing added! Just Pure Argentine Beef Thymus!