Amazon offers the Jell-O Sugar-Free 0.3-Oz. Gelatin Mix 6-Pack in Raspberry for $1.74. Add it to your cart via Subscribe & Save to cut that price to $1.65. With free shipping, that's tied with our mention of another flavor from earlier today (now-expired) and $4 less than you'll pay at Walmart for the same quantity.

Note: Be sure to cancel Subscribe & Save once your order ships or you'll be billed for subsequent shipments.