Cornelian cherry (Cornus mas)

Also called Cornus mas, cornelian cherry extract, Cornus mas fruit extract, European cornel, dogwood cherry, zoghal akhteh.

The short answer

From 16 sources

Cornelian cherry is an anthocyanin-rich dogwood fruit. A 2025 meta-analysis of seven small trials found modest drops in weight, triglycerides, fasting glucose and HbA1c and a rise in HDL, but no change in LDL or liver enzymes, all at low certainty. Nearly all trials come from Iran and Turkey, several papers report the same trial, and none ran longer than 12 weeks.

Key facts

Meta-analysis
2025 GRADE review of 7 RCTs: HbA1c -0.28 points, fasting glucose -5.7 mg/dl, triglycerides -30.6 mg/dl, HDL +2.0 mg/dl; no change in LDL, insulin or liver enzymes. A second 2025 meta-analysis (5 RCTs, 313 people) also found lower LDL and total cholesterol113
Certainty
The meta-analysis rated every outcome low or very low certainty, with no more than 336 people in any pooled result (full-text table)1
Type 2 diabetes
6 weeks of extract (600 mg anthocyanins a day) lowered HbA1c by 0.24 points vs a slight rise on placebo in 60 patients2
Menopause symptoms
Greene climacteric score fell 3.19 vs 0.76 points with 900 mg/day extract for 8 weeks in 84 women5
Repeated cohorts
Three menopause papers and four fatty-liver papers each appear to report one trial (same registry number or identical design)3456789

What it is

Cornelian cherry (Cornus mas) is a sour red dogwood fruit rich in anthocyanins, sold as fruit, freeze-dried powder and extracts.

How it works

Proposed

Trial authors attribute effects to the fruit's anthocyanins and, for menopause and bone markers, to phytoestrogen and anti-inflammatory content. These explanations come from animal and lab work and are not confirmed in people.2410

Forms, side by side

3 forms named in our sources. The rest show what our data holds, and say plainly where it holds nothing yet.

Cornelian cherry (Cornus mas) forms compared

3 forms
Cornelian cherry (Cornus mas) forms compared: 3 forms by 3 attributes. Empty cells are labelled No data yet, or Not graded in the evidence row.
3 formsDry fruit extract capsulesLiquid fruit extractWhole or freeze-dried fruit
Absorption in peopleNot measured in the cited abstracts.235Not measured; anthocyanin content reported inconsistently (320 vs 32 mg/day).6912Not measured.1011
GI toleranceAdverse events are not described in the abstracts.235Not described in the abstracts.6912Not described in the abstracts.1011
Studied forMenopause, lipids, diabetesFatty liverChildren's lipids, fatty liver
  1. Dry fruit extract capsules
    Absorption in people
    Not measured in the cited abstracts.235
    GI tolerance
    Adverse events are not described in the abstracts.235
    Studied for
    Menopause, lipids, diabetes
  2. Liquid fruit extract
    Absorption in people
    Not measured; anthocyanin content reported inconsistently (320 vs 32 mg/day).6912
    GI tolerance
    Not described in the abstracts.6912
    Studied for
    Fatty liver
  3. Whole or freeze-dried fruit
    Absorption in people
    Not measured.1011
    GI tolerance
    Not described in the abstracts.1011
    Studied for
    Children's lipids, fatty liver
Every cell holds data from a cited page; citation numbers link to the page that holds them.Scroll the table for every column

What the human research says

Human trials only, one row per outcome. The form line shows what each trial actually tested. Grades follow our evidence-grading policy.

Trial map

13 graded outcomes, largest study first

13 graded outcomes: 6 improved, 5 mixed, 2 no effect. The largest, a 2025 meta-analysis of 336 people on weight, lipids and blood sugar markers (pooled), found mixed results.

1Weight, lipids and blood sugar markers (pooled)

Mixed · Grade C · Meta-analysis, 336 people, 2025

Adults in 7 randomized trials (n is the largest pooled outcome, 336 people in 4 trials)

Dose, result and source
Every graded outcome on this page, largest study first
OutcomeFoundPeopleStudyWho was studied
Weight, lipids and blood sugar markers (pooled)Mixed336Grade C · Meta-analysis, 2025Adults in 7 randomized trials (n is the largest pooled outcome, 336 people in 4 trials)
Weight, blood sugar and lipids in metabolic syndrome and related disordersImproved313Grade C · Meta-analysis, 2025Adults with metabolic syndrome or related disorders in 5 RCTs
Weight and blood markers in fatty liver, with or without diet therapyMixed87Grade D · RCT, 2024Adults with metabolic-associated fatty liver disease
Menopause symptoms (Greene scale) and sex hormonesImproved84Grade C · RCT, 2023Postmenopausal women
Weight, lipid ratios and insulin resistance after menopauseImproved84Grade C · RCT, 2019Postmenopausal women aged 45-60
Insulin resistance in women, added to diet therapyImproved84Grade D · RCT, 2023Women aged 18–45 with insulin resistance
Bone turnover markers and inflammationMixed84Grade D · RCT, 2021Healthy postmenopausal women aged 45-60
HbA1c, insulin and triglycerides in type 2 diabetesImproved60Grade C · RCT, 2015Adults with type 2 diabetes
Blood pressure and body fat in fatty liverImproved50Grade C · RCT, 2023Adults with non-alcoholic fatty liver disease
Liver enzymes, CK-18 and liver scores in fatty liverMixed50Grade D · RCT, 2021Adults with non-alcoholic fatty liver disease
Glucose control, insulin resistance and adiponectin in fatty liverNo effect50No-effect grade · RCT, 2026Adults with metabolic dysfunction-associated fatty liver disease (40 completed)
Lipid accumulation product and atherogenic indicesNo effect50No-effect grade · RCT, 2022Adults with non-alcoholic fatty liver disease
Lipids and vascular inflammation in children with dyslipidemiaMixed40Grade D · RCT, 2013Children and adolescents aged 9-16 with dyslipidemia
Each circle is one graded outcome on this page, numbered from the largest study down, and placed by how many people it studied (log scale). It shows who was studied and what was found, not advice about your dose.

Every graded row

13 rows

Showing 13 of 13 outcomes. Human trials only.

Grade CWeight, lipids and blood sugar markers (pooled)CardiometabolicSmall drops in TG, glucose, HbA1cMeta-analysis · 7 studies
n 336 · 2025

Mixed Body weight -0.57 kg, BMI -0.38, waist -1.36 cm, triglycerides -30.6 mg/dl, fasting glucose -5.72 mg/dl and HbA1c -0.28 fell, and HDL rose 2.03 mg/dl. Total cholesterol, LDL, insulin, AST and ALT did not change.

Design
Meta-analysis, 7 studies, n = 336, 2025
Population
Adults in 7 randomized trials (n is the largest pooled outcome, 336 people in 4 trials)
Form
Cornelian cherry fruit, powder or extract
Dose
Varied by trial
Duration
6 to 12 weeks
Source
Reference 1 · PubMed 40770337 (opens PubMed)
Grade CWeight, blood sugar and lipids in metabolic syndrome and related disordersCardiometabolicImprovedMeta-analysis · 5 studies
n 313 · 2025

Improved BMI (MD −0.31), fasting glucose (MD −4.85), total cholesterol (MD −13.40), triglycerides (MD −36.47), LDL (MD −15.35), insulin (MD −3.20) and HbA1c (MD −0.36) fell and HDL rose (MD 2.08), with high heterogeneity for insulin, HbA1c and triglycerides.

Design
Meta-analysis, 5 studies, n = 313, 2025
Population
Adults with metabolic syndrome or related disorders in 5 RCTs
Form
Cornelian cherry fruit, powder or extract
Dose
Varied by trial
Duration
Varied by trial
Source
Reference 13 · PubMed 39895218 (opens PubMed)
Grade CWeight, lipid ratios and insulin resistance after menopauseLipidsBetter lipid ratiosRCT
n 84 · 2019

Improved Weight, BMI, waist, LDL/HDL and total cholesterol/HDL ratios and fibrinogen fell, and HDL and ApoA1 rose versus control.

Design
RCT, n = 84, 2019
Population
Postmenopausal women aged 45-60
Form
Cornus mas extract capsules vs starch placebo
Dose
3 x 300 mg/day
Duration
8 weeks
Source
Reference 3 · PubMed 31418933 (opens PubMed)
Grade CMenopause symptoms (Greene scale) and sex hormonesMenopauseGreene score -3.19 vs -0.76RCT
n 84 · 2023

Improved Total Greene score fell 3.19 vs 0.76 points (P < 0.001) and vasomotor symptoms decreased; FSH fell (P = 0.016) and estradiol rose (P = 0.018).

Design
RCT, n = 84, 2023
Population
Postmenopausal women
Form
Cornus mas hydroalcoholic extract vs placebo
Dose
300 mg three times daily
Duration
8 weeks
Source
Reference 5 · PubMed 36696645 (opens PubMed)
Grade CHbA1c, insulin and triglycerides in type 2 diabetesBlood sugarHbA1c -0.24 pointsRCT
n 60 · 2015

Improved HbA1c changed -0.24 vs +0.023 points and triglycerides -23.66 vs +2.83 mg/dl; insulin rose 1.13 vs fell 0.643 (all P < 0.05 vs placebo).

Design
RCT, n = 60, 2015
Population
Adults with type 2 diabetes
Form
Cornus mas fruit extract capsules (150 mg anthocyanins each) vs placebo
Dose
2 capsules twice daily (600 mg anthocyanins/day)
Duration
6 weeks
Source
Reference 2 · PubMed 26508984 (opens PubMed)
Grade CBlood pressure and body fat in fatty liverBlood pressureAbout -8.6 mmHgRCT
n 50 · 2023

Improved Diastolic BP changed -8.62 vs +0.53 mmHg and systolic -8.63 vs 0.0 mmHg (adjusted P = 0.03 and 0.02). Body fat mass fell slightly after adjustment; weight and waist did not change.

Design
RCT, n = 50, 2023
Population
Adults with non-alcoholic fatty liver disease
Form
Cornus mas fruit extract (liquid) vs placebo
Dose
20 ml/day
Duration
12 weeks
Source
Reference 7 · PubMed 37344070 (opens PubMed)
Grade DWeight and blood markers in fatty liver, with or without diet therapyFatty liverSimilar to diet aloneRCT
n 87 · 2024

Mixed Weight, glucose, HbA1c, liver enzymes and lipids fell in the powder-plus-diet, diet-only and powder-only groups; powder plus diet performed similarly to diet alone.

Design
RCT, n = 87, 2024
Population
Adults with metabolic-associated fatty liver disease
Form
Freeze-dried Cornus mas fruit powder, with or without diet therapy, vs diet alone or no treatment
Dose
30 g/day
Duration
8 weeks
Source
Reference 11 · PubMed 37611681 (opens PubMed)
Grade DInsulin resistance in women, added to diet therapyBlood sugarImprovedRCT
n 84 · 2023

Improved With diet therapy, insulin-resistance markers fell about twice as much (in percentage) as with diet alone (p < .05), while weight and body measurements were similar. The abstract's comparison of fruit alone with control is unclearly worded.

Design
RCT, n = 84, 2023
Population
Women aged 18–45 with insulin resistance
Form
Lyophilized dried cornelian cherry, with or without diet therapy, vs diet alone or control
Dose
20 g/day
Duration
12 weeks
Source
Reference 14 · PubMed 38107130 (opens PubMed)
Grade DBone turnover markers and inflammationBone markersSome markers lowerRCT
n 84 · 2021

Mixed Bone alkaline phosphatase, PTH and hsCRP decreased between groups; osteocalcin, C-telopeptide and calcium did not differ.

Design
RCT, n = 84, 2021
Population
Healthy postmenopausal women aged 45-60
Form
Cornus mas extract vs starch placebo
Dose
900 mg/day
Duration
8 weeks
Source
Reference 4 · PubMed 33969554 (opens PubMed)
Grade DLiver enzymes, CK-18 and liver scores in fatty liverFatty liverNo clear liver effectRCT
n 50 · 2021

Mixed CK-18 fell within the extract group but not versus placebo; the fibrosis score differed between groups (p = 0.02) because it rose on placebo. ALT, AST and steatosis did not change.

Design
RCT, n = 50, 2021
Population
Adults with non-alcoholic fatty liver disease
Form
Cornus mas fruit extract (liquid) vs placebo
Dose
20 ml/day
Duration
12 weeks
Source
Reference 6 · PubMed 34254372 (opens PubMed)
Grade DLipids and vascular inflammation in children with dyslipidemiaLipids (children)Only apo A-I differedRCT
n 40 · 2013

Mixed Cholesterol, LDL, triglycerides and adhesion molecules improved from baseline in the fruit group, but between groups only apo A-I differed (p = 0.016).

Design
RCT, n = 40, 2013
Population
Children and adolescents aged 9-16 with dyslipidemia
Form
Whole Cornus mas fruit vs usual diet
Dose
50 g twice daily
Duration
6 weeks
Source
Reference 10 · PubMed 23625305 (opens PubMed)
No effectLipid accumulation product and atherogenic indicesLipidsNo effectRCT
n 50 · 2022

No effect No difference versus placebo in lipid accumulation product (P = 0.91), atherogenic index of plasma (P = 0.84) or Castelli risk indices.

Design
RCT, n = 50, 2022
Population
Adults with non-alcoholic fatty liver disease
Form
Cornus mas fruit extract (liquid) vs placebo
Dose
20 ml/day
Duration
12 weeks
Source
Reference 8 · PubMed 35063242 (opens PubMed)
No effectGlucose control, insulin resistance and adiponectin in fatty liverBlood sugarNo effect on glucoseRCT
n 50 · 2026

No effect No significant effect on fasting glucose, insulin or insulin-resistance indices. Adiponectin fell on placebo but not with extract, with a between-group difference only in women (P = 0.01).

Design
RCT, n = 50, 2026
Population
Adults with metabolic dysfunction-associated fatty liver disease (40 completed)
Form
Cornus mas fruit extract (liquid, 32 mg anthocyanins/day) vs placebo
Dose
20 ml/day
Duration
12 weeks
Source
Reference 9 · PubMed 41484805 (opens PubMed)

What the numbers add up to

Each point is worked out from the data and the sources numbered on this page, with the arithmetic shown under it. It adds no new data and is not medical advice.

Fewer independent trials than papers

Ten trial papers here come from five distinct trials: the 84-woman menopause study and the 50-patient fatty-liver study were split across three and four publications.3456789

How we got this: Matching registry numbers, authors, doses and sample sizes in the evidence table

Effects on glucose are inconsistent

HbA1c fell in a diabetes trial and in the meta-analysis, but the 12-week fatty-liver trial found no effect on glucose or insulin resistance.219

How we got this: Comparison of blood-sugar rows on this page

Studied doses

Doses used in research, shown against the official limits. They describe the studies, not a recommendation for you.

Studied doses in research, not advice. These are amounts used in research, not personal advice. Your clinician or pharmacist can say what fits you.

Doses studied in human trials

Doses studied in human trials ranged from 900 mg/day of dry extract (or extract capsules giving 600 mg anthocyanins a day) to 20 ml/day of liquid extract, 20–30 g/day of freeze-dried fruit and 100 g/day of whole fruit, for 6 to 12 weeks. These are research doses, not recommendations.2346111410

Interactions and safety

Published interactions only: each row cites a source. No row means none was found in our sources, not that a combination is safe.

Interactions

0 agents

None found in our sources.

Check with what you take

Kept on this device only

Add what you take. We list every interaction our evidence profiles cite between Cornelian cherry and your picks, and between your picks.

Most cited:

Add a supplement or medicine you take to check it against Cornelian cherry.

Starting from one medicine? The interaction checker rates how serious each pair is, on a curated list of 19 entries for 11 medicines. This cabinet has no severity rating: it lists every interaction row our supplement pages cite.

Not medical advice, and no dosing advice. An empty result means no row we cite names that pair, by name or through a drug class we can link the medicine to, not that a combination is safe. Where our sources name only a group of medicines we cannot match, the cabinet says so. Ask your pharmacist before you combine supplements and medicines.

Who should be careful

5 groups
People on glucose-lowering medicines
Extract lowered HbA1c and raised insulin in type 2 diabetes; combined use with diabetes drugs was not studied.21
People on blood pressure medicines
Liquid extract lowered blood pressure by about 8.6 mmHg in a fatty-liver trial; combined effects with blood pressure drugs were not studied.7
Hormone-sensitive conditions
In postmenopausal women the extract lowered FSH and raised estradiol; people with hormone-sensitive conditions were not studied.5
Drug interactions
No published drug-interaction studies were found, and neither LiverTox nor LactMed has a cornelian cherry entry; the abstracts cited here do not report adverse events in detail.1
Pregnancy and breastfeeding
No reliable data. None of the cited trials studied pregnancy or breastfeeding, the 2025 meta-analysis excluded pregnant and breastfeeding women, and LactMed has no cornelian cherry entry.1
Talk to your pharmacist or clinician before starting a supplement, especially if you take prescription medicines.

How to read the label

What to check on the Supplement Facts panel.

How to read the label

2 checks
Anthocyanin content varies

One trial gave 600 mg anthocyanins a day from capsules, while the fatty-liver trial's 20 ml liquid extract was reported as 320 mg/day in its protocol and 32 mg/day in a later paper.2129

Fruit vs extract

Whole-fruit trials used 30-100 g a day, far more than a capsule; results from extracts may not apply to jams or juices.1011

Frequently asked questions

Short answers to common questions; the numbers link to the sources below.

Common questions

7 answers
Does cornelian cherry lower blood sugar?

A 6-week trial in 60 people with type 2 diabetes found HbA1c fell 0.24 points, and a 2025 meta-analysis found -0.28. A 12-week fatty-liver trial found no effect on glucose.219

Does it help with menopause symptoms?

One 8-week trial in 84 postmenopausal women found a larger drop in menopause symptom scores with 900 mg/day extract; hot flushes showed only a downward trend in number and duration. It has not been repeated by another group.5

Does it lower cholesterol?

The meta-analysis found higher HDL and lower triglycerides but no change in total or LDL cholesterol.1

Does cornelian cherry help with weight loss?

Not clearly. A 2025 GRADE-assessed meta-analysis found weight 0.57 kg lower, but a second 2025 meta-analysis of six trials found no change in weight, body fat or waist and a small rise in BMI. In a 12-week trial, adding 20 g/day of dried fruit to diet therapy did not change weight more than diet alone.11514

Does cornelian cherry have side effects?

Trial reports say little about side effects. In the 2025 meta-analysis, liver enzymes (AST and ALT) did not change, and no drug-interaction studies exist. Its effects on blood sugar, blood pressure and sex hormones are why people on related medicines should check with a clinician.1275

Is cornelian cherry the same as a regular cherry?

No. Cornus mas is a dogwood, not a Prunus cherry. Its fruit is sour and rich in anthocyanins, which trial authors credit for its effects.102

How strong is the evidence?

Weak to modest. Three meta-analyses from 2024–2025 agree on lower fasting glucose and higher HDL, but they pool the same few small trials (313 to 415 people), mainly from Iran and Turkey, lasting 6–12 weeks, and the GRADE review rated its findings low certainty.11316

Sources

16 sources: trial abstracts, NIH fact sheets and reference databases. Numbers in the text link here.

Sources cited on this page

16 sources
  1. 1Cornelian cherry, cardiometabolic health, and dietary intake: a GRADE-assessed systematic review and meta-analysis.Meta-analysis Nutr Metab (Lond), 2025 · PMID 40770337
  2. 2Evaluation of the Effects of Cornus mas L. Fruit Extract on Glycemic Control and Insulin Level in Type 2 Diabetic Adult Patients: A Randomized Double-Blind Placebo-Controlled Clinical Trial.RCT Evid Based Complement Alternat Med, 2015 · PMID 26508984
  3. 3The effect of Cornus mas fruit extract consumption on lipid profile, glycemic indices, and leptin in postmenopausal women- A randomized clinical trial.RCT Phytother Res, 2019 · PMID 31418933
  4. 4The effect of Cornus mas extract consumption on bone biomarkers and inflammation in postmenopausal women: A randomized clinical trial.RCT Phytother Res, 2021 · PMID 33969554
  5. 5The effect of Cornus mas fruit extract on vasomotor symptoms and sex hormones in postmenopausal women: a randomized, double-blind, clinical trial.RCT Menopause, 2023 · PMID 36696645
  6. 6The effect of (Cornus mas L.) fruit extract on liver function among patients with nonalcoholic fatty liver: A double-blind randomized clinical trial.RCT Phytother Res, 2021 · PMID 34254372
  7. 7Effect of Cornus mas L. fruit extract on blood pressure, anthropometric and body composition indices in patients with non-alcoholic fatty liver disease: A double-blind randomized controlled trial.RCT Clin Nutr ESPEN, 2023 · PMID 37344070
  8. 8Effect of Cornus mas L. fruit extract on lipid accumulation product and cardiovascular indices in patients with non-alcoholic fatty liver disease: A double-blind randomized controlled trial.RCT Clin Nutr ESPEN, 2022 · PMID 35063242
  9. 9The effect of Cornus mas L. fruit extract supplementation on glycemic control, insulin resistance, and adiponectin levels in patients with metabolic dysfunction-associated steatotic liver disease: a double-blind randomized controlled clinical trial.RCT J Health Popul Nutr, 2026 · PMID 41484805
  10. 10Investigation of the lipid-modifying and antiinflammatory effects of Cornus mas L. supplementation on dyslipidemic children and adolescents.RCT Pediatr Cardiol, 2013 · PMID 23625305
  11. 11Effects of Cornus mas L. on anthropometric and biochemical parameters among metabolic associated fatty liver disease patients: Randomized clinical trial.RCT J Ethnopharmacol, 2024 · PMID 37611681
  12. 12The effect of total anthocyanin-base standardized (Cornus mas L.) fruit extract on liver function, tumor necrosis factor α, malondealdehyde, and adiponectin in patients with non-alcoholic fatty liver: a study protocol for a double-blind randomized clinical trial.RCT Nutr J, 2019 · PMID 31324181
  13. 13Effects of Cornus mas L. Supplementation on Anthropometric and Metabolic Characteristics in Patients With Metabolic Syndrome and Related Disorders: A Systematic Review and Meta-Analysis of Randomized Clinical Trials.Meta-analysis Phytother Res, 2025 · PMID 39895218
  14. 14The effect of lyophilized dried cornelian cherry (Cornus mas L.) intake on anthropometric and biochemical parameters in women with insulin resistance: A randomized controlled trial.RCT Food Sci Nutr, 2023 · PMID 38107130
  15. 15A Systematic Review and Meta-Analysis of the Impact of Cornus mas L. on Anthropometric Indices and Body Composition.Meta-analysis Food Sci Nutr, 2025 · PMID 40666824
  16. 16The Impact of Cornelian Cherry (Cornus mas L.) on Cardiometabolic Risk Factors: A Meta-Analysis of Randomised Controlled Trials.Meta-analysis Nutrients, 2024 · PMID 38999920

What changed

Every dated change to this page: what changed, who made it and why.

Change log

3 entries
Dated changes to this page
DateChangeWho and why
key facts, evidence, studied doses, who should avoid, FAQ, questions, relatedAdded a second 2025 meta-analysis (5 trials, 313 people, C), which unlike the GRADE review found lower total and LDL cholesterol, and a 2023 trial of 20 g/day dried fruit with diet therapy in 84 women with insulin resistance (D). Added FAQ on weight loss (citing a 2025 body-composition meta-analysis that found no weight change) and side effects, and cited a 2024 meta-analysis (415 people) in the evidence-strength answer. Widened studied doses to include 20 g/day dried fruit. Checked LactMed and LiverTox (no cornelian cherry entry) and NCCIH and MedlinePlus (no page): no documented drug interactions, so the interactions list stays empty. Added page questions and a link to the metabolic goal hub.Writer: Kymata Health EditorialTrigger: A–Z audit against docs/supplements/AUDIT-STANDARD.md
allInitial editorial evidence review (first draft). Every PMID checked against NCBI E-utilities esummary (titles and years taken from the record, none retracted) and the abstract read for each cited row. Studied doses are reported as research doses, not dosing advice.Writer: Kymata Health EditorialTrigger: new page
allAdversarial review: the menopause FAQ no longer says hot flushes became fewer; PMID 36696645 reports only a decreasing trend in their number and duration.Writer: Kymata Health EditorialTrigger: adversarial review

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