THE historical studies of Dr. Nierenstein, who is an authority on the history of the tannins, must be of interest to all workers on the chemistry of tannins and of leather. To read how closely ...
Black tea has a higher caffeine content than green tea, which can result in dehydration if consumed in large quantities. Additionally, black tea contains tannins, which contribute to its distinctive ...
Even better, you can switch to herbal teas like chamomile tea, hibiscus tea, dandelion tea, and green tea. Dimple states that these teas contain fewer tannins and offer more health benefits compared ...