Nucific offers a 90-day Money Back guarantee for Bio-X4 at the official website. In case you don’t feel satisfied with the product, you can return it to Nucific within 90 days of purchasing and get a complete refund of the product price, except for the shipping fees.
Please get in touch with their Customer Service for assistance in processing your return:
888-679-5520
Mon-Fri 5 AM-7 PM PST
Sat-Sun 6 AM-4:30 PM PST