Hesperetin
Hesperetin is a flavanone, a type of flavonoid from citrus fruit. The body forms it from hesperidin during digestion.
Could it help cold hands?
A 2012 study found that a single dose of water-dispersible hesperetin increased peripheral blood-vessel dilation in women sensitive to cold. In 2023, a placebo-controlled crossover trial found better skin blood flow and temperature recovery after cooling with a hesperetin-glucoside complex. These are encouraging acute findings with specific formulations, not evidence of lasting relief or treatment of circulatory disease. 1 2
Where do the antioxidant claims come from?
Experimental research describes effects on cellular antioxidant defenses and inflammatory signaling. That offers a biological reason to investigate hesperetin, but cell and animal findings cannot tell us whether daily capsules improve health in people. 3
Mechanistic findings have not established a clinical benefit from hesperetin supplements. 3
Effects by health goal
Open an effect to see the studies behind its rating. Bars show the size of the effect; the letter grades the evidence.
Cardiovascular2 effects
No study is linked to this rating.
No study is linked to this rating.
Longevity1 effect
No study is linked to this rating.
Immune Support1 effect
No study is linked to this rating.
Other effects1 effect
No study is linked to this rating.
Sources
- Antioxidant and anti-inflammatory properties of the citrus flavonoids hesperidin and hesperetin Phytotherapy Research, 2015 · Study record