dr.christianson Dr. Christianson RS Complete - Resistant Starch Powder with Organic Green Banana Flour - Non-GMO + Dairy-Free Fiber Powder Supplement - The Metabolism Reset Diet (30 Servings / 300g) is up for auction in Grocery & Gourmet Food. The current bid is $3.86, 92% below the $47.97 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.