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Royal Jelly: study protocols

15 study groups say how much Royal Jelly participants took a day. These are the doses the studies gave. They are not a recommendation.

Royal Jelly: what the research found →

Dose per serving from products

163 products in our catalogue print how much Royal Jelly a serving holds.

Most common: 250 mg to 500 mg, 31% of 163 products.

Dose per servingProducts
2.5 mg or less
9
2.5 mg to 5 mg
11
5 mg to 10 mg
8
10 mg to 25 mg
4
25 mg to 50 mg
24
50 mg to 100 mg
17
100 mg to 250 mg
30
250 mg to 500 mg
50
500 mg to 1 g
2
over 1 g
8

Dose per serving from research

15 study groups in 14 studies say how much Royal Jelly participants took a day.

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

Most common: 500 mg to 1 g, 33% of 15 study groups.

Daily doseStudy groups
250 mg or less
1
250 mg to 500 mg
2
500 mg to 1 g
5
1 g to 2.5 g
2
2.5 g to 5 g
4
5 g to 10 g
1

Commonly used together

3 of 15 study groups took Royal Jelly with something else, but nothing that 3 or more different studies gave.

15 study groups

Study
Impact of royal jelly consumption on oxidative stress, anti-oxidant markers and physical activities of patients with multiple sclerosis: a randomized double-blind placebo-controlled study
2025 · RJ group · Patients with relapsing-remitting multiple sclerosis; age and sex not specified
500 mg45 days—
A Randomized, Double-Blind Comparison Study of Royal Jelly to Augment Vascular Endothelial Function in Healthy Volunteers
2022 · royal jelly group · Healthy volunteers aged 20–60 years
690 mg4 weeks46
Effect of Royal Jelly on premenstrual syndrome among Iranian medical sciences students: a randomized, triple-blind, placebo-controlled study
2014 · intervention group · Female medical sciences students with premenstrual syndrome
1 g60 days—
Effect of royal jelly on menopausal symptoms: A randomized placebo-controlled clinical trial
2019 · Royal jelly group · Postmenopausal women aged 45–60 years
1 g8 weeks—
Effects of protease-treated royal jelly on muscle strength in elderly nursing home residents: A randomized, double-blind, placebo-controlled, dose-response study
2017 · Low-dose pRJ · Men and women aged 65 years or older living in nursing homes; no specific diagnosed condition required
1.2 g1 year65
Effects of protease-treated royal jelly on muscle strength in elderly nursing home residents: A randomized, double-blind, placebo-controlled, dose-response study
2017 · High-dose pRJ · Men and women aged 65 years or older living in nursing homes; no specific diagnosed condition required
4.8 g1 year65
Clinical Evaluation of a Royal Jelly Supplementation for the Restoration of Dry Eye: A Prospective Randomized Double Blind Placebo Controlled Study and an Experimental Mouse Model
2017 · RJ group · Japanese men and women aged 20–60 years with subjective symptoms of dry eye
1.2 g8 weeks21
Royal jelly plus coenzyme Q10 supplementation improves high-intensity interval exercise performance via changes in plasmatic and salivary biomarkers of oxidative stress and muscle damage in swimmers: a randomized, double-blind, placebo-controlled pilot trial
2022 · RJQ group · Male high-level swimmers, approximately 19 years old, with at least Candidate Master of Sports or Master of Sports rank
400 mg10 days10
Effect of Memo®, a natural formula combination, on Mini-Mental State Examination scores in patients with mild cognitive impairment
2013 · Memo group · Men and women aged 50–80 years with mild cognitive impairment
750 mg4 weeks30
Effects of royal jelly on bone metabolism in postmenopausal women: a randomized, controlled study
2021 · RJ group · Healthy postmenopausal women aged 45–60 years, within 5 years after menopause
3 g26 weeks36
Hypocholesterolemic efficacy of royal jelly in healthy mild hypercholesterolemic adults
2017 · Experiment · Healthy adults with mild hypercholesterolemia (TC 180–200 mg/dL), including men and women; age range not reported
3.15 g90 days20
Effects of royal jelly supplementation on glycemic control and oxidative stress factors in type 2 diabetic female: a randomized clinical trial
2014 · supplemented group · Female volunteers with type 2 diabetes; age range not reported
1 g8 weeks25
Effect of royal jelly ingestion for six months on healthy volunteers
2012 · RJ group · Healthy volunteers aged 42–83 years, men and women
3 g26 weeks31
Royal jelly supplementation improves lipoprotein metabolism in humans
2007 · RJ intake group · 15 adult volunteers; age, sex, and health condition not specified
6 g4 weeks7
Apitherapy with Royal Jelly and Green Propolis EPP-AF(®) Improves Cardiovascular Risk Markers in Patients Undergoing Hemodialysis
2025 · Royal jelly + green propolis group (RJ + GP) · Men and women aged 18–75 with chronic kidney disease undergoing hemodialysis
100 mg60 days28