Tomlyn’s Equistro ® Secreta Pro Max is an herbal-based pelleted supplement made for horses who experience or are at risk for respiratory health issues. Ingredients such as black horehound and thyme help keep airways open while coltsfoot, grindelia, mullein and climbing ivy help maintain secretions of optimal viscosity. Other herbs support a normal respiratory hygiene status. Vitamin E supports normal defense mechanisms. It can be used situationally or for maintenance. The product retails for about $54. Visit tomlyn.com.