Cinnamon Bark Extract for Blood Sugar — What 24 Trials Actually Show
Cinnamon bark extract for blood sugar has been studied in 24 randomised controlled trials involving 1 815 patients. The meta-analysis says the effect is significant: fasting blood sugar down (p < 0.001), HbA1c down (p = 0.011), HOMA-IR down (p < 0.001).