Thumb Score: +19

Amazon [amazon.com] has Benefiber Daily Prebiotic Fiber Supplement Powder for Digestive Health, Unflavored -124 Teaspoons (8.7 Ounces) for $13.48 – $2.99 – 40% when you ‘clip’ coupons on product page – 5% when you check out via Subscribe & Save = $4.43.
Shipping is free with Prime or on $35+ orders.

Price
$9.05 lower (67% savings) than the one-time price of $13.48