Glucomannanand Blood sugar.
Evidence gradeA
ImpactModerate
Confidencehigh
Imported rating. This grade comes from SuppCo and has not been independently reviewed. It describes research, not a product, and it is not medical advice.
The rating
- Direction
- Favourable
- Rated by
- SuppCo
- Observed
- 28 September 2026
Studies behind it
Effects of Glucomannan Supplementation on Type II Diabetes Mellitus in Humans: A Meta-AnalysisZhan-zhi Zhang · Nutrients2023Effect of glucomannan on plasma lipid and glucose concentrations, body weight, and blood pressure: systematic review and meta-analysis.Nitesh A. Sood · The American journal of clinical nutrition2008The effect of Glucomannan on fasting and postprandial blood glucose in adults: a systematic review and meta-analysis of randomized controlled trialsA. Mirzababaei · Journal of Diabetes & Metabolic Disorders2022