Yes, alas ... Metamucil contains maltodextrin as a filler, over and above any sweetener used. Maltodextrin is the filler used in powder or scoopable forms of artificial sweeteners, and it does contribute carbs & calories. Not as much as sugar, but still ...

Many folks find it less expensive to buy plain ground psyllium husks at a health foods store. There's no fillers or sugar added, so you know exactly what you're getting.

Doreen