Healthy Living Proteins Colostrum features key natural Immune Factors such as Immunoglobulins, which are types of proteins that are used by the immune system to identify and neutralize foreign objects, as well as Lactoferrin, which is a multifunctional protein and Proline-Rich Polypeptides, which have a very powerful effect in actively modulating the immune response. • The Immune Factors found in Healthy Living Proteins Colostrum have a dual action effect, working in the bloodstream, as well as in the GI tract, by maintaining healthy intestinal flora in a normal GI tract. Under the Healthy Living Proteins label, minimum levels of these important Immunes. • Quality and Purity Assured. Helps support Skin, Hair, Nails and Joint Health. Multi Collagen is Gluten Free, Kato Approved, Paleo Approved. Collagen Types 1,11, 111, V, X Ingredients Bovine Grass Feed, Red Snapper Wild Caught Marine, Chicken Free Range, Chicken Bone Broth and Eggshell Membrane Collagen.