Beta-mannan™ comes with Dr. Glickman's unconditional 120- day, one time, money-back guarantee for up to 9 bottles during that time period at the lowest domestic (not foreign) purchase price.

We are so confident that Beta-mannan™ will work for you, that if you don't get the results that you expect within the first three months of trying it, just send us an email, or give us a call, and we'll refund the full purchase price.

We are unable to refund any customs, duties, or shipping that may be required to receive our products in countries outside of the USA.