LightFull satisfies our sweet tooth (no small task!) with only 90 calories. And, with 5 grams of both fiber and protein, It keeps us feeling full and satisfied for hours. Best of all, LightFull is 100% natural (no artificial anything). LightFull is an excellent source of calcium, and is Gluten free and low glycemic. LightFull Satiety Smoothies helps us juggle with less struggle, and we hope they do the same for you. Lara Jackle and Lynn Graham, cofounders of Lightfull Foods.