First of all, I couldn't be more pleased with the service MadBarn offers of analyzing my horse's diet and having a nutritionist review it. I took advantage of being able to speak to the nutritionist and it was very helpful. I was pleased that she did not try to get me to buy a whole bunch of products. AminoTrace+ was her suggestion and my mare has now been on it for six months. One particular, and unusual result was that her eye stopped tearing. The mare's left eye had been tearing moderately for about 5 years. Her tear ducts were flushed twice by my vet, with no change. One summer I kept her on an antihistamine for 5 months with no real change. My vet thought that perhaps she just has a bit smaller duct for that eye. Well, I am amazed to say that the tearing stopped not long after sta...