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Heart/Women/Inflammation

Royal Jelly

Bee secretion studied for modest cholesterol and menopausal symptom improvements, with mixed clinical evidence.

Royal Jelly
42
score
C
evidence
Caution
risk

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Use with caution

This supplement may interact with medications, medical conditions or sensitive populations. Review safety before use.

Quick Take

Modest benefits for cholesterol and menopause in small trials; skip if you have bee allergies.

Royal jelly is a milky secretion produced by worker honeybees (Apis mellifera) to feed the queen and young larvae; it is not found in common foods. Its bioactivity is linked to unique fatty acids such as 10-HDA, along with peptides and phenolic compounds that may modulate lipid metabolism, mild hormonal pathways, and inflammatory signaling. Human trials most consistently support small reductions in LDL cholesterol and total cholesterol, with less certain evidence for easing menopausal symptoms and lowering C-reactive protein.

Potential benefits

01
Lowers LDL and total cholesterol
02
May reduce menopausal symptoms
03
May lower hs-CRP
04
May lower blood pressure
05
May improve fasting glucose

Protocol

Amount
1000-1500 mg
Frequency
Once daily
When
With breakfast to reduce stomach upset; avoid if you have a known bee-product allergy.

Onset Time

4-8 weeks for lipid and symptom changes

Who Should Consider

Postmenopausal women with mild symptoms
Adults with borderline-high LDL cholesterol
People with elevated CRP seeking adjunct support
Adults with mild metabolic syndrome markers

How It Works

Royal jelly contains bioactive fatty acids—primarily 10-hydroxy-2-decenoic acid (10-HDA)—and royalactin peptides that may inhibit HMG-CoA reductase and modulate lipid metabolism. Its phenolic compounds and minor hormonal constituents may also weakly influence estrogenic activity and NF-κB inflammatory signaling, though human mechanistic data remain limited.

Updated 5/19/2026

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