Edited September 14, 2021
at 09:50 AM
This is the cheapest I have seen.
King Arthur, Baking Sugar Alternative, Made with Plant-Based Ingredients, Keto-Friendly, 1-to-1 Substitute for Granulated Sugar, 12 Ounces
The usual/average price hovers around $7.50, so this is around $4.50 (or 60%) cheaper now.