Serotonin is made from the essential amino acid tryptophan. This amino acid must enter the horses body through diet. Tryptophan deficiency can lead to lower serotonin levels. This can result in mood disorders, such as anxiety or depression.
Vitamin C is an essential nutrient. The body requires it to form and maintain bones, blood vessels and skin.
Also know as ascorbic acid it is water soluble and can not
