Shop Beef › Liver Image 1 of 1 Liver $5.00 100% Montana Premium Beef. Artisan Raised.Processed & labeled in a USDA inspected facility.Dry aged for 14 days. Quantity: Add To Cart Added! 100% Montana Premium Beef. Artisan Raised.Processed & labeled in a USDA inspected facility.Dry aged for 14 days.