The ground up powder of guar beans, called guar gum, used as a thickening agent in the culinary trade, has recently been identified as a fullness agent that controls appetite. About 5 grams (5000 milligrams) of guar gum will do to sustain satiation effects. It is tasteless. One brand of guar gum offers 453 grams of guar gum powder for about $10.00. That would be over 90 servings or about 10-cents. [Physiology & Behavior June 15, 2016] For those who are overweight and having difficulty backing away from the dinner table, guar gum may be tried. Sorry it doesn’t come in flavors.