Concentrated catechin polyphenols from Camellia sinensis, chiefly epigallocatechin gallate (EGCG); modestly increases thermogenesis and fat oxidation when combined with caffeine, and provides broad antioxidant activity.
Insulin resistance, pre-diabetes, type 2 diabetes, and metabolic syndrome.
Also known as: EGCG, Catechins, Camellia sinensis
Every published result for this pair, extracted and audited.
Research volume over time for Green Tea Extract (EGCG) × blood sugar control. Structured outcome extraction (direction, effect size) for this pair is in progress - the full analytics will appear here once audited.
Hand-selected PubMed studies, linked to the originals.
Ordered by strength of evidence, then result direction.
01Adjunctive berberine for schizophrenia with metabolic syndrome: a systematic review and meta-analysisXie K, et al. · Frontiers in psychiatry · 2026PMID 42433212 ↗02Effectiveness of Herbal Medicines with Anti-Inflammatory, Antimicrobial, and Antioxidant Properties in Improving Oral Health and Treating Gingivitis and Periodontitis: A Systematic ReviewMalcangi G, et al. · Nutrients · 2025PMID 40077632 ↗03The Effect of Berberine Supplementation on Glycemic Control and Inflammatory Biomarkers in Metabolic Disorders: An Umbrella Meta-analysis of Randomized Controlled TrialsNazari A, et al. · Clinical therapeutics · 2024PMID 38016844 ↗04The Antiobesity Effects and Potential Mechanisms of TheaflavinsFang Y, et al. · Journal of medicinal food · 2024PMID 38060708 ↗Be the first to share what you noticed with Green Tea Extract (EGCG) for blood sugar control. How we calculate this.