Konjac Glucomannan
This is what the ingredient is.
Konjac glucomannan is a water-soluble dietary fiber derived from the konjac plant root, native to Asia.
Here is why it shows up on the label.
Used as a thickener, gelling agent, and dietary fiber supplement. Creates unique textures. Used in shirataki noodles.
Here is what food agencies say.
The FDA lists it as Generally Recognized as Safe. European food agencies allow it (E425) with choking warning for certain products. It is permitted in many countries worldwide.
Here is what research has found.
Studies support cholesterol-lowering and weight management benefits. EFSA approved health claims with conditions.
Here are a few things worth knowing.
Choking hazard warning required for jelly products in EU. Must be consumed with adequate water. May cause GI effects.
Sources
- FDA GRAS Notice
- EFSA Scientific Opinion
- European Journal of Clinical Nutrition
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.