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Green Coffee Extract: study protocols

17 study groups say how much Green Coffee Extract participants took a day. These are the doses the studies gave. They are not a recommendation.

Green Coffee Extract: what the research found →

Dose per serving from products

50 products in our catalogue print how much Green Coffee Extract a serving holds.

Most common: 100 mg to 250 mg, 28% of 50 products.

Dose per servingProducts
5 mg or less
1
5 mg to 10 mg
5
10 mg to 25 mg
11
25 mg to 50 mg
6
50 mg to 100 mg
5
100 mg to 250 mg
14
250 mg to 500 mg
6
over 500 mg
2

Dose per serving from research

17 study groups in 8 studies say how much Green Coffee Extract participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 500 mg to 1 g, 41% of 17 study groups.

Daily doseStudy groups
50 mg or less
1
50 mg to 100 mg
3
100 mg to 250 mg
1
250 mg to 500 mg
5
500 mg to 1 g
7

Commonly used together

11 of 17 study groups took Green Coffee Extract with something else, but nothing that 3 or more different studies gave.

17 study groups

Study
Acute dose-response effect of coffee-derived chlorogenic acids on the human vasculature in healthy volunteers: a randomized controlled trial
2021 · Dose 1 (302 mg DGCE) · Healthy men and postmenopausal women aged 45–65 years with screening FMD below 7.5% and suboptimal endothelial function
302 mg1 day21
Acute dose-response effect of coffee-derived chlorogenic acids on the human vasculature in healthy volunteers: a randomized controlled trial
2021 · Dose 2 (604 mg DGCE) · Healthy men and postmenopausal women aged 45–65 years with screening FMD below 7.5% and suboptimal endothelial function
604 mg1 day21
Acute dose-response effect of coffee-derived chlorogenic acids on the human vasculature in healthy volunteers: a randomized controlled trial
2021 · Dose 3 (906 mg DGCE) · Healthy men and postmenopausal women aged 45–65 years with screening FMD below 7.5% and suboptimal endothelial function
906 mg1 day21
Antihypertensive effect of green coffee bean extract on mildly hypertensive subjects
2005 · 46 mg group · Male volunteers with mild hypertension
46 mg4 weeks—
Antihypertensive effect of green coffee bean extract on mildly hypertensive subjects
2005 · 93 mg group · Male volunteers with mild hypertension
93 mg4 weeks—
Antihypertensive effect of green coffee bean extract on mildly hypertensive subjects
2005 · 185 mg group · Male volunteers with mild hypertension
185 mg4 weeks—
Effects of green coffee extract supplementation on anthropometric indices, glycaemic control, blood pressure, lipid profile, insulin resistance and appetite in patients with the metabolic syndrome: a randomised clinical trial
2018 · GCE group · Patients with metabolic syndrome; age range and sex not specified
800 mg8 weeks—
Effect of green coffee extract supplementation on serum adiponectin concentration and lipid profile in patients with non-alcoholic fatty liver disease: A randomized, controlled trial
2020 · GCE group · Adults aged 20–60 with non-alcoholic fatty liver disease and BMI 25–35 kg/m²
400 mg8 weeks24
Modulatory effect of coffee fruit extract on plasma levels of brain-derived neurotrophic factor in healthy subjects
2013 · green coffee bean extract powder (N625) · healthy subjects; age and sex not reported
100 mg1 day—
A Synergistic Formulation of Plant Extracts Decreases Postprandial Glucose and Insulin Peaks: Results from Two Randomized, Controlled, Cross-Over Studies Using Real-World Meals
2018 · Study 2 IP-A (meal groups 1–5) · Healthy men and women aged 18–64 years with BMI 22.99–29.99 kg/m²
400 mg1 day150
Berberis aristata, Elaeis guineensis and Coffea canephora Extracts Modulate the Insulin Receptor Expression and Improve Hepatic Steatosis in NAFLD Patients: A Pilot Clinical Trial
2019 · plant extracts group · Adults with NAFLD grades 1–2 and hepatic steatosis, with insulin resistance
67 mg26 weeks26
A Synergistic Formulation of Plant Extracts Decreases Postprandial Glucose and Insulin Peaks: Results from Two Randomized, Controlled, Cross-Over Studies Using Real-World Meals
2018 · Study 1 IP-A · Healthy men and women aged 18–64 years with BMI 22.99–29.99 kg/m²
400 mg1 day16
A Synergistic Formulation of Plant Extracts Decreases Postprandial Glucose and Insulin Peaks: Results from Two Randomized, Controlled, Cross-Over Studies Using Real-World Meals
2018 · Study 1 IP-B · Healthy men and women aged 18–64 years with BMI 22.99–29.99 kg/m²
400 mg1 day16
Evaluation of novel nutraceuticals based on the combination of oat beta-glucans and a green coffee phenolic extract to combat obesity and its comorbidities. A randomized, dose-response, parallel trial
2022 · 3 g/day, 35% beta-glucans group · Overweight or obese subjects; age and sex not stated
600 mg6 weeks15
Evaluation of novel nutraceuticals based on the combination of oat beta-glucans and a green coffee phenolic extract to combat obesity and its comorbidities. A randomized, dose-response, parallel trial
2022 · 3 g/day, 70% beta-glucans group · Overweight or obese subjects; age and sex not stated
600 mg6 weeks15
Evaluation of novel nutraceuticals based on the combination of oat beta-glucans and a green coffee phenolic extract to combat obesity and its comorbidities. A randomized, dose-response, parallel trial
2022 · 5 g/day, 35% beta-glucans group · Overweight or obese subjects; age and sex not stated
600 mg6 weeks15
Evaluation of novel nutraceuticals based on the combination of oat beta-glucans and a green coffee phenolic extract to combat obesity and its comorbidities. A randomized, dose-response, parallel trial
2022 · 5 g/day, 70% beta-glucans group · Overweight or obese subjects; age and sex not stated
600 mg6 weeks15
Green Coffee Extract: study protocols | supp.fit