<<Disclaimer: Verify this information before applying it to your situation.>> HI again, Sorry I made a mistake on the previous post about the potassium salt. The company that makes this product is called RCN products, and they are in Laguna Hills, CA. The ingredients are: Potassium chloride, Potassium bitartrate adipic acid mineral oil fumaric acid silicon dioxide. many thanks to anyone who can advise me. I will summarize Amanda Amanda Hayward-Lester Ph.D Mooseker Lab, Dept of Biology KBT 342 266 Whitney PO Box 208103, New Haven, CT 06520-8103 Phone (203) 432 3469 Fax (203) 432 6161 Email [log in to unmask]