Animal part or source
Royal Jelly
Royal jelly is a secretion produced by worker honeybees and fed to young larvae and to the queen bee.
What it is studied for
The strongest rated effects first. Bars show the size of the effect, the letter grades the evidence, and each rating lists the studies behind it.
All 8 rated effectsGrouped by health goal, with the publications behind each rating
Why people take it
Energy22.6%
Immune Support21.1%
Essential Health15.5%
Longevity9.6%
Cognition8%
Stress & Mood5.8%
SuppCo community snapshot, 2026-09-28. Reasons for use are not evidence that it works.