Gymnema Sylvestre and Chromium: study protocols

4 study groups took Gymnema Sylvestre together with Chromium. These are the doses the studies gave. They are not a recommendation.

Fewer than 5 study groups in one unit match, too few to draw the chart.

Commonly used together

4 of 4 study groups took Gymnema Sylvestre and Chromium with something else, but nothing that 3 or more different studies gave.

4 study groups

Study
Effects of a natural extract of (-)-hydroxycitric acid (HCA-SX) and a combination of HCA-SX plus niacin-bound chromium and Gymnema sylvestre extract on weight loss 2004 · Group B · Adults aged 21–50 with moderate obesity (BMI >26 kg/m²)	400 mg	4 mg	8 weeks	—
Efficacy of a novel calcium/potassium salt of (-)-hydroxycitric acid in weight control 2005 · group B · Obese adults with BMI 30–50.8 kg/m²	400 mg	4 mg	8 weeks	—
The Effect of a 14-Day gymnema sylvestre Intervention to Reduce Sugar Cravings in Adults 2022 · Intervention (INT) group · Healthy adults aged 18–45 years living in Auckland, New Zealand; men and women	12 mg	—	2 weeks	—
Efficacy and Tolerability of a Food Supplement Based on Zea mays L., Gymnema sylvestre (Retz.) R.br.ex Sm, Zinc and Chromium for the Maintenance of Normal Carbohydrate Metabolism: A Monocentric, Randomized, Double-Blind, Placebo-Controlled Clinical Trial 2024 · Group 1 (two FS tablets) · Adults aged 18–75 years, either sex, with mildly impaired fasting blood glucose (98–125 mg/dL)	600 mg	40 mg	90 days	27