This formula was designed to provide vitamins, minerals, amino acids, botanicals, glandulars, and other key nutrients that can optimize immunity in dogs and cats.Available in 120 Capsules.DetailsReview Rating: 4.5Country of Origin: USAManufacturer: Thorne ResearchShipping Weight: 0.3IngredientsIngredientsAscorbic Acid (Vitamin C) 175 mgDimethylglycine (Hydrochloride) 70 mgL-Glutamine 70 mgN-Acetyl