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Chamomile: study protocols

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

Chamomile: what the research found →

Dose per serving from products

751 products in our catalogue print how much Chamomile a serving holds.

Most common: 25 mg to 50 mg, 25% of 751 products.

Dose per servingProducts
2.5 mg or less
16
2.5 mg to 5 mg
38
5 mg to 10 mg
47
10 mg to 25 mg
111
25 mg to 50 mg
186
50 mg to 100 mg
185
100 mg to 250 mg
102
250 mg to 500 mg
40
over 500 mg
26

Dose per serving from research

12 study groups in 12 studies say how much Chamomile participants took a day.

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

Most common: 250 mg to 500 mg and 1 g to 2.5 g, 25% of 12 study groups each.

Daily doseStudy groups
100 mg or less
1
100 mg to 250 mg
1
250 mg to 500 mg
3
500 mg to 1 g
2
1 g to 2.5 g
3
2.5 g to 5 g
0
5 g to 10 g
2

Commonly used together

2 of 13 study groups took Chamomile with something else, but nothing that 3 or more different studies gave.

13 study groups

Study
Long-term chamomile (Matricaria chamomilla L.) treatment for generalized anxiety disorder: A randomized clinical trial
2016 · continuation chamomile · Adults aged 19.7–73.9 years with generalized anxiety disorder who responded to 12 weeks of open-label chamomile
1.5 g26 weeks46
Short-term open-label chamomile (Matricaria chamomilla L.) therapy of moderate to severe generalized anxiety disorder
2016 · open-label chamomile · Adults aged 19.7–78.3 years with moderate to severe generalized anxiety disorder; 66.5% were women
1.5 g8 weeks179
An exploratory study of salivary cortisol changes during chamomile extract therapy of moderate to severe generalized anxiety disorder
2018 · open-label chamomile · Adults over 18 with a DSM-IV diagnosis of generalized anxiety disorder
1.5 g8 weeks49
Efficacy and safety of Matricaria chamomilla intervention in managing menopausal symptoms: a triple-blind clinical trial
2025 · chamomile group · Postmenopausal women aged 47–62 with menopausal symptoms
400 mg12 weeks40
Comparison of the effects of Matricaria chamomila (Chamomile) extract and mefenamic acid on the intensity of premenstrual syndrome
2014 · Chamomile Extract · Students in Iran with diagnosed premenstrual syndrome; sex and age range not specified
300 mg——
Effect of Ginger and Chamomile on Nausea and Vomiting Caused by Chemotherapy in Iranian Women with Breast Cancer
2016 · chamomile group · Women with breast cancer undergoing chemotherapy
1 g10 days—
The effects of chamomile extract on sleep quality among elderly people: A clinical trial
2017 · treatment group · People aged 60 or more living in a nursing home
400 mg4 weeks—
Chamomile (Matricaria recutita) may provide antidepressant activity in anxious, depressed humans: an exploratory study
2012 · Chamomile · Adults aged 18 or older with primary generalized anxiety disorder and mild to moderate anxiety symptoms; some had comorbid depressive disorders
220 mg8 weeks28
Effects of chamomile and -theanine beverage on menstrual pain, menstrual symptoms, mood, and sleep quality in young women experiencing primary dysmenorrhea: A randomized, double-blind, placebo-controlled study
2025 · CTT group · Females aged 18–30 with primary dysmenorrhea
960 mg5 days15
Co-administration of saffron and chamomile: to determine the efficacy as an adjuvant therapy for mild to moderate depression in human subjects. A pilot randomized clinical trial
2023 · intervention group A · Patients with mild to moderate depression, with or without diabetes, hypertension and dyslipidaemia; age and sex not specified
40 mg30 days25
Effectiveness of chamomile tea on glycemic control and serum lipid profile in patients with type 2 diabetes
2015 · intervention group · Males and females aged 30–60 years with type 2 diabetes mellitus
9 g8 weeks32
Chamomile tea improves glycemic indices and antioxidants status in patients with type 2 diabetes mellitus
2016 · intervention group · Men and women aged 30 to 60 years with type 2 diabetes mellitus
9 g8 weeks32
Clinical efficacy of a 1% Matricaria chamomile L. mouthwash and 0.12% chlorhexidine for gingivitis control in patients undergoing orthodontic treatment with fixed appliances
2016 · 1% MTC mouthwash · Males and females aged 10–40 years with fixed orthodontic appliances and gingivitis
30 mL15 days10