Endo-Fighter^® offers a beneficial solution for cattle grazing fescue pastures to counter the harmful effects of fescue toxicosis which causes vasoconstriction, inducing heat stress and appetite suppression, resulting in serious economic losses in terms of lower gains, reduced body condition score, reduced milk production and impaired reproductive efficiency. The economic cost associated with fescue toxicosis is estimated to be up to $1 billion annually. Endo-Fighter contains functional ingredients that counter the challenges that arise when cattle consume endophyte-infected fescue forages. Endo-Fighter is comprised of a patented combination of components shown to favorably support production and well-being of cattle consuming endophyte-infected fescue forage.