Quick Answer
Konjac Constipation Randomized Trial has evidence relevant to strength of evidence and what the studies can or cannot prove, but conclusions should stay close to the cited sources. One representative finding is: Dietary supplements may contain multiple ingredients, and differences are often found between labeled and actual ingredients or their amounts.
Key Takeaways
- 01Dietary supplements may contain multiple ingredients, and differences are often found between labeled and actual ingredients or their amounts. [Glucomannan (2024)]
- 02Glucomannan is a soluble, highly viscous fiber commonly derived from Amorphophallus konjac root. [Glucomannan (2024)]
- 03It is most often used to lower cholesterol, to treat constipation and diabetes, and is contained in products to promote weight loss. [Glucomannan (2024)]
- 04The present opinion deals with the re-evaluation of konjac (E 425), comprising konjac gum (E 425 i) and konjac glucomannan (E 425 ii) when used as food additives. [EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS) (2017)]
The current Migaku evidence database contains 2 reusable source documents for Konjac Constipation Randomized Trial. This answer focuses on strength of evidence and what the studies can or cannot prove.
- Dietary supplements may contain multiple ingredients, and differences are often found between labeled and actual ingredients or their amounts. [Glucomannan (2024); evidence level 4]
- Glucomannan is a soluble, highly viscous fiber commonly derived from Amorphophallus konjac root. [Glucomannan (2024); evidence level 4]
- It is most often used to lower cholesterol, to treat constipation and diabetes, and is contained in products to promote weight loss. [Glucomannan (2024); evidence level 4]
- The present opinion deals with the re-evaluation of konjac (E 425), comprising konjac gum (E 425 i) and konjac glucomannan (E 425 ii) when used as food additives. [EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS) (2017); evidence level 4]
- Konjac gum and konjac glucomannan were unlikely to be absorbed intact and were significantly fermented by intestinal microbiota. [EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS) (2017); evidence level 4]
Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording.
This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.
Sources