Tracked by Evreward since 2018, Herbivore Botanicals offers coupons, cash back rebates and rewards, with savings as high as 25% off. Herbivore Botanicals discount coupons are rare, only available once or twice a year. Even when Herbivore Botanicals doesn't have a coupon, you can always get up to 15% cash back, and other great rewards, with every purchase.