Global Herbs Apple Garlic Cider Vinegar for horses. Pure and natural Apple Garlic Cider Vinegar. Apple Garlic Cider Vinegar is known to support joint health, coat condition, vitality and general wellbeing. IngredientsApple Garlic Cider Vinegar FeedingFeed 2 x 25ml daily for an average 500kg horse. Reduce to half this amount for maintenance levels. Apple Garlic Cider Vinegar can be fed throughout the year.