oh! I never would have thought of these two. Interesting!Gelatin (for strong hooves)
Baking Soda (helps w digestion, and acts a a Pro Biotic)
Lol they don't smell garlicy.I heard garlic does help with insect control too, like with their feces and when they excrete it when they sweat, though I don't really know If I want a garlicy horse lol.