Thumb Score: +25

Amazon [amazon.com] has 4-Pk 10-Ct Nuun Sport Hydration Electrolyte Tablets (Juicebox Mix, 4 Flavors) for $26 – $3.92 – 40% when you ‘clip’ coupons on product page – 5% when you check out via Subscribe & Save = $10.38.
Shipping is free with Prime or on $35+ orders.

Savings
Coupon price $22.08 (clip on the product page)
40% off coupon applied. Subscribe & Save orders only. (check and activate [amazon.com])