Female Speaker: What are natural dietary supplements? Tracee Yablon-Brenner: Acacia is a great natural dietary supplement of valuable fiber. It's a plant based supplement and there's typically five grams of fiber per tablespoon of like a sprinkle fiber which is really important for some people because most Americans do not get enough fiber in their diet. You need 25-35 grams of fiber and this is an easy way to add it to your diet.