OptiFiber Lean features Shimizu Propol A propolmannan—a highly pure, natural soluble fiber. Propol A is created from Amorphophallus konjac-derived glucomannan using proprietary processing techniques. This fiber has been studied for its viscosity and for its stability through the digestive tract; and studies support its health effects, such as on satiety, weight control, glucose and lipid metabolism, and bowel regularity.

Dietary considerations

Gluten free

Dairy free

Soy free

GMO free

Egg free

Tree nut free

Artificial color free

Artificial preservative free

Fish free

Peanut free

Shellfish free

Wheat free

Animal product free

Corn free

Yeast free

Artificial sweetener free

Suggested use

Take three to six capsules once per day, or take three capsules 30 to 60 minutes before each of your two biggest meals, or use as directed by your healthcare professional.

Serving Size: 6 Capsules

Servings per container: 30

Amount Per Serving

Dietary Fiber S1 … 3 g
(from propolmannan)(Amorphophallus konjac)(tuber)

Other Ingredients

Ascorbyl palmitate, capsule (hypromellose and water), microcrystalline cellulose, and silica.

FORMULATED TO EXCLUDE: Wheat, gluten, corn, yeast, soy, animal and dairy products, fish, shellfish, peanuts, tree nuts, egg, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, and artificial preservatives.