Get 15% Off Lemon Black Tea. Offer valid for Lemon Black Tea 10 and 30 servings sold on DrinkCusa.com. Cannot be combined with other discounts or applied to out of stock items. Discount code expires 6/28/2026 at 11:59pm MT. One per customer. Free shipping doesn’t apply to orders from AK, HI, and PR, or outside of US.