1. Complete Ready made feed
Stance Equine (specifically for horses)
Stance Equine is distributor for equine feed and supplement products. Stance is one of the very few companies which develop turmeric based feed for horses. They distribute their products in several countries including USA.
Their turmeric product is called Turmericle and is popular.
It is a ready to use feed which has turmeric, coconut oil, black pepper and Resveratrol.
While one cal always make turmeric feed for their horses, but if you do not want to do so then Turmericle is an excellent choice.
2. Make your feed
To make your own feed for pets, the brands are same as recommended for humans (see those brands at the start of the post).