Amazon has the 17.6oz Nutricost 100-Serving Creatine Monohydrate Micronized Powder (Unflavored) for $22 - 5% off (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) = $18 with free shipping on $25+ or with Prime.

Can also get two for $35 after multibuy discount and S&S.