oleos93, I was just reading about vitamiins needed for good Horse nutrition and one of the symptoms of Vitamin A deficiency is excessive tearing. Could this help you?? Let us know.
Kathie King
Little King Ranch
Home Of Top Account
Basket Weave
And The Buzz Horses
Types of forage can also cause excessive tearing. I understand alfalfa can cause some horses to excessively tear. I haven't personally seen the problem but it might be something to think about.