Naturebox July 4th Coupon: Save 50% on First Order! LAST CALL! Posted by Hello Subscription on July 3, 2018. 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 is offering 50% off your first NatureBox purchase when you use coupon code STAR50! Last call – deal ending soon! New customers only. Max discount $15. OR get a free box when you pick up the Naturebox FREE trial offer!