Return Policy

We stand behind our products with a money-back guarantee. If you are unhappy with our product for any reason you can return it for a FULL REFUND. We do ask that you tell us the reason for your dissatisfaction, so we can better serve other customers and hopefully you again in the future.

If you are seeking to return your purchase for a refund, please complete this refund request form. and mail back the bottle to:

CO Synergy Bioscience
PO BOX 204
Wayland, MA 01778

Once your return is received, your payment will be credited back to the account from which you originally paid.  It may take up to 3-5 working days for the bank to recognize the credit on your end and for your account to reflect the credit.

We do ask that you cover return shipping costs for bottles sent back to us. Returned bottles are discarded or their contents are used for research purposes since we only sell new sealed bottles.