Glucomannan
Konjac fiber · Metabolic
A viscous fiber that swells in the stomach; the one fiber with an approved satiety and weight claim in Europe.
What the evidence says
Modest weight loss in trials when taken with a calorie deficit; LDL reductions are consistent.
What studies used
Trials commonly use 1 g three times daily with water before meals.. Before meals, with a full glass of water..
Reported from published studies and product labelling — a record of what was used in research, not a recommendation. What is right for you is a conversation with a clinician.
Watch out for
- Choking risk if taken without enough water; avoid tablets that swell in the throat
- Takes up medications: separate by an hour
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