Click or scroll to zoom Tap or pinch to zoom Click or scroll to zoom Tap or pinch to zoom Click or scroll to zoom Tap or pinch to zoom 10 Heat Shot Estrus Shot dog canine $399.99 1 pk - $399.99 International only option - $399.99 Quantity 1 pk International only option 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add To Bag Estrus shot. Heat normally two days. 10 doses