Tagged: catechin
White Tea Protected Sperm Where Vitamin C Did Not
A January 2026 study treated oxidatively damaged human sperm samples with white tea extract at four doses, and with vitamin C. Nobody drank anything.
Silver Needle's Down Carries the Least of Its Flavor
A 2020 study on the same Fuding cultivar used for Silver Needle separated the visible down from the leaf tissue beneath it and found the hairs chemically poor in catechins, caffeine, and amino acids by comparison.
Rats fed white tea gained less weight on a high-fat diet
A May 2026 study gave obese rats white tea for twelve weeks. Weight gain and cholesterol improved. Insulin resistance did not, and a fat-burning hormone rose whether the rats got tea or not.
The Cool-Water Rule Lost the Blind Tasting to a Boil
A blind panel liked the retail-recommended 70°C the least of five temperatures tested on real white tea, and the full boil that beat it only won at a short steep.
Health and Science
What the peer-reviewed literature says about white tea and human health, what has been tested in a person against what has only been tested in a cell or an animal, and why the trade's oldest health claim for it has no trial behind it at all.