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Nature's Way

Nature's Way Glucomannan Konjac Root Capsules 100 Count

  • 1,995 mg glucomannan per 3-capsule serving
  • 100 capsules, konjac root fiber
  • Take 3 capsules with at least 8 fl oz of water, about 20 minutes before a meal
  • Vegan, non-GMO, gluten free and dairy free
  • No gelatin, corn, soy or wheat, no artificial colors or flavors
  • 100 g bottle weight

Last refreshed Sep 11, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A konjac root fiber capsule with a stated glucomannan amount and clear directions, made for fullness support before meals. Water has to go with every serving.

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ASIN: B00020HQYGCategory: Fiber Supplements

Overview

Not a multivitamin or a stimulant, this Nature's Way capsule is konjac root fiber. The plant produces glucomannan, a water-soluble fiber that absorbs liquid in the digestive tract when taken with water.

The reason to consider it is the clear dose and timing: a stated fiber amount per serving and a take-before-meals routine. The limitation is the water requirement, since the fiber has to be taken with a full glass, and the listing's servings figure does not match the capsule count.

Who it's for

Adults who like a plant-based fiber capsule and avoid gluten, dairy, soy or gelatin. People who dislike taking several capsules at once, or who skip water with supplements, should choose another product.

Pros and cons

Pros
  • Dose and directions are stated
  • Vegan with no gelatin
  • Free of gluten, dairy, soy and wheat
  • No artificial colors or flavors
Cons
  • Several capsules per serving
  • Needs a full glass of water
  • Servings count looks inconsistent

Performance notes

Glucomannan is a soluble fiber that swells as it absorbs water, which is why the directions call for a full glass of water about twenty minutes before eating. Taken without enough water it cannot do that job. The statements have not been evaluated by the FDA.

Specifications

BrandNature's Way
Dimensions & fit
Item weight100 g
Item dimensions2.42 x 2.42 x 4.46 inches
Capacity & performance
Age Range DescriptionAdult
Included components
Unit Count100 Count
Other details
Special IngredientsGlucomannan (konjac root)
Item FormCapsule
Diet TypeGluten Free, Vegan
Allergen InformationGluten Free
FlavorUnflavored
Recommended Uses For ProductWeight Loss
Container TypeBottle
Item Nype NameDIETARY_SUPPLEMENTS
Primary Supplement Typemultivitamin
Product BenefitsNutritional Support

Frequently asked questions

What is not in Nature's Way Glucomannan?

The description says it is made without gluten, wheat, corn, soy, dairy or gelatin, and with no artificial colors or flavors.

How do I take Nature's Way Glucomannan?

Adults take 3 capsules with at least 8 fl oz of water, about 20 minutes before mealtime.

Is it a multivitamin?

No. Despite a multivitamin tag in the data, the title and description describe a konjac root glucomannan fiber supplement.

What size is the bottle?

The bottle measures 2.42 x 2.42 x 4.46 inches.