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Compound

Royal Jelly

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Royal Jelly. Queen bee secretion with 10-HDA.

How it works. 10-HDA has estrogenic and neurotrophic effects.

What the research supports. 1 graded claims. Strongest: May improve menopausal symptoms (moderate).

How much to take. Typical dose: 500–1500 mg.

Side effects and interactions. 1 medication interaction listed. No serious side effects listed at normal doses.

Stacking. Pairs well with A high-quality multivitamin, Omega-3 (EPA/DHA).

Common forms. Available as Capsule or softgel, Powder, Sublingual or buccal, Liposomal liquid.

Key studies. 8 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried Royal Jelly. Anecdotes are not medical advice.

Royal Jelly. Queen bee secretion with 10-HDA.

Key compound: 10-hydroxy-2-decenoic acidC10H18O3 · 186.25 g/mol

What it is

Queen bee secretion with 10-HDA.

Food sources

Endogenously produced or biosynthesized moleculeStandardized pharmaceutical- or food-grade supplementCombined with cofactors that improve absorption or activity

Goals

Energy ProductionHormone BalanceWomen's Health

How it works

10-HDA has estrogenic and neurotrophic effects.

Pathways

  • 10-HDA has estrogenic
  • neurotrophic effects

Effects

  • +May improve menopausal symptoms supports

What the research supports

May improve menopausal symptomsmoderate

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
500–1500 mg
TimingConsistent daily timing recommended; split larger doses if GI tolerance is a concern.
With foodWith a meal containing fat for fat-soluble compounds; otherwise either.
Best formMost evidence is based on the capsule or softgel form.
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Side effects & interactions

Common side effects

  • Allergy
  • Asthma

Medication interactions

Prescription medications (general)minor

Always disclose Royal Jelly use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

  • A high-quality multivitaminCovers micronutrient cofactors that support most supplement pathways.
  • Omega-3 (EPA/DHA)Foundational anti-inflammatory support that complements most regimens.

Common forms

  • Capsule or softgel
  • Powder
  • Sublingual or buccal
  • Liposomal liquid

Key studies

8 studies cited in total.

PubMed: Royal Jelly — May improve menopausal symptoms ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Royal Jelly and "May improve menopausal symptoms". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Royal Jelly — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Royal Jelly and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Royal Jelly — meta-analysis ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Royal Jelly and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

Discussion

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