Red Blood Cell

© Getty Images / Olha_Afanasieva

Quercetin supplements may have exercise benefits: RCT

By Stephen Daniells

Supplementation with quercetin, a polyphenol found in food like apples and onions, may boost antioxidant defenses and protect against exercise-induced oxidative damage, says a new study from Italy.

© iStock/ Nerthuz

Can potassium affect your body clock?

By Tim Cutcliffe

Circadian rhythms in human red blood cells (RBCs) may be regulated by potassium, according to a new study in Nature Communications.

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