At Nature’s Answer, Inc. (“Nature’s Answer”), we stand behind our products and quality controls. If you are not satisfied with a Nature’s Answer product you purchased from our website or one of our authorized sellers in the United States, you may request a refund or replacement product within 45 days of the date of purchase. Please note that because we are unable to control the quality of our products sold by unauthorized sellers, unless otherwise prohibited by law, the Nature’s Answer Satisfaction Guarantee is not available for products purchased from unauthorized sellers, including unauthorized internet sites. The Guarantee is also limited to original, end-user purchasers in the United States.