Our Chews are FRESH from this Spring bulls and Bucks and are wild harvested by hiking them out of the Colorado Mountain Range by backback. We do not use animals or equipment to harvest antlers nor do we source antlers sellers We are Family owned and operated! We hike, harvest and hand cut our chews right here in Nederland Colorado.  Why Split Chews- Elk antler bone marrow is often considered beneficial for dogs due to its nutrient content and potential health benefits. Here are some potential benefits of elk antler bone marrow for dogs * Nutritional Value: Elk antler bone marrow is rich in essential nutrients such as protein, healthy fats, vitamins (including vitamin A and B vitamins), and minerals (such as calcium and phosphorus).