Propolis
Bee-derived resin with antimicrobial and anti-inflammatory properties; most studied for blood sugar control in type 2 diabetes and immune support.
Propolis
Bee-derived resin with antimicrobial and anti-inflammatory properties; most studied for blood sugar control in type 2 diabetes and immune support.
Worth considering if you have type 2 diabetes or frequent colds; evidence is promising but mostly from small trials.
Propolis is a resinous substance bees produce from tree sap and botanical sources, using it to seal and protect the hive. It is rich in polyphenols, flavonoids, and caffeic acid phenethyl ester (CAPE), which confer broad antimicrobial, antioxidant, and immunomodulatory activity. Human trials indicate it can reduce fasting glucose and HbA1c in type 2 diabetes, lower inflammatory markers such as CRP, and modestly support immune defenses against upper respiratory infections. People with elevated blood sugar or those looking for seasonal immune support may benefit most.
Proven Benefits
Protocol
Onset Time
Who Should Consider
How It Works
The bioactive flavonoids and phenolic acids in propolis scavenge free radicals and inhibit pro-inflammatory cytokine release (including TNF-α and IL-6). In metabolic models, propolis appears to improve insulin sensitivity and pancreatic beta-cell function. Its antimicrobial activity against bacteria and viruses likely stems from disruption of microbial cell membranes and interference with viral re