It is reported that theophylline can increase female hormones. 2 Polyphenols. Tea polyphenol is also called tannin. The pharmacological effects of polyphenols are: Amines. Tannin stimulates the ...

Medically reviewed by Rafle Fernandez, MD Studies have long shown that drinking large amounts of coffee can reduce iron ...

Tannins play a crucial role in how red wine tastes. If you're looking for a red wine to go with lighter food, then take a ...

Tea may stain your teeth more than coffee because of its higher tannin content. Tannins are a natural substance found in many plants. Both tea and coffee contain tannins which can lead to teeth ...

To begin, cut a lemon in half and squeeze the juice directly into the stained mug. Next, sprinkle two teaspoons of salt over ...