Please place orders prior to Wednesday, June 26th to ensure shipment in advance of the holiday. Click here for more info.

DaVinci offices will be closed July 1st through July 5th for holiday shutdown. We'll resume normal business hours on Monday, July 8th.

DaVinci Laboratories will be closed on Thursday 11/23 and Friday 11/24 for the Thanksgiving Holiday. Orders placed during this time will be shipped after we reopen for business on Monday, 11/27.

Free shipping within the U.S.   Free shipping within the U.S

Satisfaction Guarantee


At FoodScience, LLC, we stand behind our products and quality controls.  If for any reason you are not satisfied with a DaVinci® Laboratories of Vermont, Little DaVinci®, or DaVinci® Benefits Line™ product you purchased from us or one of our authorized sellers, you may request a refund or replacement product.   Please note that because we are unable to control the quality of our products sold by unauthorized sellers, unless otherwise prohibited by law, the FoodScience, LLC 60-Day Satisfaction Guarantee is not available for products purchased from unauthorized sellers.  The Guarantee is also limited to the original, end-user purchaser.


To submit a Guarantee request, please call one of our experts at 1-800-325-1776 and have information available regarding where and when you purchased your product.  If your request is approved, you will then need to mail your product, a proof of purchase, and your Guarantee approval confirmation number to:

FoodScience, LLC (Human Division)
929 Harvest Lane
Williston, Vermont 05495

You must submit your Guarantee request within 60 days of the date of purchase.  Please note that you are responsible for costs incurred in mailing your product and proof of purchase.


FoodScience reserves the right to verify information, require a valid proof of purchase, and to deny Guarantee requests in its discretion in cases of suspected fraud or if customer has abused the 60-Day Satisfaction Guarantee.

If you have any questions regarding whether a seller is an authorized FoodScience seller, please contact us at 1-800-325-1776.

Effective: April 1, 2021