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Rosemary: study protocols

9 study groups say how much Rosemary participants took a day. These are the doses the studies gave. They are not a recommendation.

Rosemary: what the research found →

Dose per serving from products

236 products in our catalogue print how much Rosemary a serving holds.

Most common: 25 mg to 50 mg, 28% of 236 products.

Dose per servingProducts
10 mg or less
12
10 mg to 25 mg
11
25 mg to 50 mg
66
50 mg to 100 mg
60
100 mg to 250 mg
62
250 mg to 500 mg
16
over 500 mg
9

Dose per serving from research

8 study groups in 6 studies say how much Rosemary participants took a day.

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

Most common: 500 mg to 1 g, 50% of 8 study groups.

Daily doseStudy groups
10 mg or less
1
10 mg to 25 mg
0
25 mg to 50 mg
1
50 mg to 100 mg
1
100 mg to 250 mg
0
250 mg to 500 mg
1
500 mg to 1 g
4

Commonly used together

2 of 9 study groups took Rosemary with something else, but nothing that 3 or more different studies gave.

9 study groups

Study
Acute ingestion of rosemary water: Evidence of cognitive and cerebrovascular effects in healthy adults
2018 · rosemary water · healthy adults
250 mL1 day40
Effects of Continuous Intake of Rosemary Extracts on Mental Health in Working Generation Healthy Japanese Men: Post-Hoc Testing of a Randomized Controlled Trial
2020 · rosemary group · Healthy Japanese men aged 20–64 years with daily fatigue and baseline total mood disturbance scores above the median; post-hoc subgroup of the original trial
1 g4 weeks8
Effects of Rosmarinus officinalis L. on memory performance, anxiety, depression, and sleep quality in university students: A randomized clinical trial
2018 · rosemary group · university students; age and sex not stated
1 g30 days—
The effect of rosemary hydroalcoholic extract on cognitive function and activities of daily living of patients with chronic obstructive pulmonary disease (COPD): A clinical trial
2024 · intervention group · Patients aged 40–80 years with COPD
1 g60 days—
Aesthetic Radiofrequency Associated with Rosmarinus officinalis Supplementation is Safe and Reduces Oxidative Stress in Women: Randomized, and Double-Blind Clinical Trial
2024 · Group A · Women aged 18–50 with visible localized abdominal fat; women with obesity and specified comorbidities were excluded.
100 mg4 weeks8
Aesthetic Radiofrequency Associated with Rosmarinus officinalis Supplementation is Safe and Reduces Oxidative Stress in Women: Randomized, and Double-Blind Clinical Trial
2024 · Group B · Women aged 18–50 with visible localized abdominal fat; women with obesity and specified comorbidities were excluded.
500 mg4 weeks8
Aesthetic Radiofrequency Associated with Rosmarinus officinalis Supplementation is Safe and Reduces Oxidative Stress in Women: Randomized, and Double-Blind Clinical Trial
2024 · Group C · Women aged 18–50 with visible localized abdominal fat; women with obesity and specified comorbidities were excluded.
1 g4 weeks8
Randomized clinical trial in cancer patients shows immune metabolic effects exerted by formulated bioactive phenolic diterpenes with potential clinical benefits
2025 · Lipchronic (Lip) · Adults aged 18–85 of both sexes with solid tumors undergoing active antitumor treatment
45 mg16 weeks55
Tomato Phytonutrients Balance UV Response: Results from a Double-Blind, Randomized, Placebo-Controlled Study
2019 · active-supplement group · healthy volunteers; age and sex not specified
4 mg12 weeks—