Evolutions Advanced Allergy Soft Chews are veterinarian formulated for dogs over the age of 12 weeks. Wholesome blend of Omega-3, EPA, DHA, Colostrum, Turmeric, and antioxidants that work synergistically to help maintain normal histamine levels and soothe skin related issues associated with seasonal allergies. Antioxidants assist in combating environmental pollutants and protect against free radical damage to support a healthy immune system.