Kirkland Signature OPTIFIBER, 25.6 Ounces Price: Check Price Amazon.com Price (as of August 21, 2017 12:41 AM - Details) Buy Now Dissolves Completely in WaterNon ThickeningAll natural ingredientsDietary Supplement Share with your friends dietary fiberkirklandpowder Description Additional Info Comments (0) Customer Reviews Dissolves Completely in Water. Non Thickening. All natural ingredients. Dietary Supplement Product ID: 58 Manufacturer: Kirkland Category: Dietary Fiber Published: September 30, 2016 Availability: Check Product price last updated: 1 min ago Leave a reply Cancel Reply Message:Name: Email: Website: Notify me of new posts by email. No reviews available for this product.