Internationally patented zinc ascorbate/sulphur amino acid that is cleansing and refreshing. EQUUS is taste free, alcohol free and chlorhexidine free. Encouraging healthy gums, lubricating and soothing oral tissues. The gel naturally migrates around the mouth and even has the advantage of freshening your horses breath. EQUUS can work wonders for older horses or horses with build up on their teeth by helping to remove and prevent stains and tartar. Helps soothe and relieve cuts, abrasions and bit sores.