Aug. 30, 2022 — Ingesting tea has a number of reported well being advantages, however most research have been carried out in areas the place green tea is extra in style. . However new information from Britain – the place there’s a sturdy custom of afternoon tea — – now exhibits that black tea can also be related to well being advantages.
The findings come from a examine of almost 500,000 individuals who take part within the U.K. Biobank, which has collected information on folks’s behaviors for 20 years. For this examine, researchers checked out members who say they recurrently drink black tea. The information means that ingesting black tea could also be related to a reasonably decrease threat of dying. And the danger was lowest amongst those that drink two or extra cups of tea a day.—
The examine was revealed on-line Monday within the journal Annals of Internal Medicine.
After about 11 years, the information exhibits that those that drank a minimum of two cups of tea every day had a decrease all-cause demise threat, reported
Maki Inoue-Choi, PhD, and colleagues from the U.S. Nationwide Most cancers Institute.
Ingesting tea was additionally tied to decrease charges of demise from heart problems (coronary coronary heart illness, (and stroke. However the researchers mentioned that “[n]o clear pattern was seen for most cancers or respiratory illness deaths.
There’s “no clear reply” as to why no affiliation was noticed between tea consumption and most cancers deaths, Inoue-Choi mentioned.
The results had been current no matter whether or not milk or sugar was added to tea, tea temperature, or genetic variations in caffeine metabolism amongst members, she mentioned.
She and her colleagues managed for these components, in addition to others, together with espresso consumption and baseline well being and demographic traits..
The almost 500,000 examine members had been, on common, 56.5 years previous. About 85% reported ingesting tea, 90% reported ingesting black tea.
A limitation of the examine is the lack of know-how on sure elements of tea consumption, corresponding to portion measurement and tea power, the authors mentioned.
Tea is among the many most steadily consumed drinks worldwide, and research from locations the place inexperienced tea is in style, like China and Japan, have proven well being advantages. However information from locations the place black tea is extra frequent have been uncommon and have supplied conflicting outcomes, she mentioned.
Ingesting tea is considered useful as a result of tea has polyphenols, micronutrients which are naturally present in vegetation, and flavonoids, varied compounds which are discovered naturally in fruit and veggies, that may assist to scale back stress and inflammation.
“Whereas these findings might provide reassurance to tea drinkers, they don’t point out that individuals ought to begin ingesting tea or change their tea consumption for well being advantages,” Inoue-Choi mentioned, noting that extra research on this subject are wanted.