* Since 1932 * Superior Source of Protein and Collagen * Fresh · Healthy * Twice Daily * Dietary Supplement Discussion: Hydrolyzed Gelatin 2000 mg dietary supplement is a bovine-sourced gelatin. Gelatin in general is known for its protein and collagen content, which are intended to provide nutritive support for healthy cells and nails. The hydrolyzed form is beneficial in that it has been enzymatically predigested to enhance absorption. Our own laboratory analysis guarantees purity and freshness of all Thompson products.