Amazon.com has 18-count Clif Blok Energy Chews w/caffeine (Black Cherry) on sale for $21.62 when you ‘clip’ the $9.27 off coupon and check out via Subscribe & Save. Shipping is free.
Note, you must be logged into your account. Coupons are typically one use per account. You may cancel your Subscribe & Save subscription any time after your order ships.