One pack of XYZ Smart Collagen costs $49.99. However, you can lower this price by buying in bulk. Here are some bundles: Bundle 1: One pack: $49.99 + free shipping the next day. Bundle 2: Two packs + one free (savings $50.00): $99.98 + free shipping the next day. Bundle 3: Three packs + two free (savings $100.00): $149.97 + free shipping the next day.