Naturebox Gift Box Coupon: 25% Off! Last updated by Hello Subscription on November 30, 2017. Subscription Box Coupons & Deals / Naturebox Coupons Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification Naturebox has a coupon to save 25% off Gift Boxes! Use coupon code GIFTBOX25! Here are the available boxes! PLUS you can get a free box for yourself when you pick up the Naturebox FREE trial offer!