You can use the code on select items such as Zyrtec, Visine, and Benadryl.
Brad's Deals Editor Jim,
Take an extra 15% off select allergy products when you apply the code 15ALLERGY in your cart at Jet.com. Shipping is free on orders over $35, otherwise it adds $5.99. The promotion includes this pack of two Zyrtec Allergy 50-Tablet Bottles, which lists at $59.99. It was already on sale for $39.70, and it falls to $33.74 with the code. That's the best price we can find anywhere by about $3. Choose from many more products in the allergy section. Sales tax is charged in most states.