She added that further studies are needed to investigate how black tea might benefit health.
However, to truly determine whether black tea helps expand lifespan, randomized controlled trials are needed.
Tewksbury said that the caffeine in black tea could be a “drawback” for heart health.
knape / Getty Images.
As with any food or drink, the answer to whether black tea is healthy is more nuanced.
And the sugar and fat content might only reflect a fraction of someone’s overall dietary pattern.
Published online August 30, 2022. doi:10.7326/M22-0041
