Jan 14, 2026
Most ViewedBerberine efficacy
Clinical trials and multiple meta-analyses show that berberine and some engineered berberine salts improve key metabolic outcomes—fasting glucose, HbA1c, insulin resistance markers, and lipid profiles...
Berberine Effects on A1C
The effects of berberine on glycated hemoglobin (A1C) levels, with multiple randomized trials and meta-analyses showing A1C reductions.
Fact-Checks
3 resultsJan 16, 2026
Most ViewedWhich individual GlycoPezil ingredients (maca, gymnema, chromium, berberine, African mango) have peer‑reviewed randomized trials reporting A1C change, and what are the numerical results?
Three ingredients in GlycoPezil have peer‑reviewed randomized trials or meta‑analyses reporting effects on glycated hemoglobin (A1C): berberine (multiple randomized trials pooled in meta‑analyses show...
Jan 13, 2026
How should consumers evaluate supplement claims about A1C changes compared with prescription diabetes drugs?
Consumers comparing supplement claims about A1C changes to prescription diabetes drugs must weigh modest, variable trial results for some supplements against large, well-controlled trials showing clin...