Guide

Yes, green tea may cause indigestion in some people, primarily due to its caffeine and tannin content.

Most standard tea bags contain caffeine because they hold leaves from the Camellia sinensis plant, which naturally produces it.

Research suggests green tea may help reduce the appearance of wrinkles through its antioxidant and anti-inflammatory properties.

Green juice may help support weight loss as part of a calorie-controlled diet, but most of the effect likely comes from calorie restriction rather.

Small studies hint that green coffee bean extract may help with modest weight loss, but major medical institutions agree the evidence isn’t strong.

A 12-ounce cup of brewed Café Bustelo coffee contains approximately 150 mg of caffeine, though the amount varies by brewing method and the quantity.

Stevia and aspartame are not the same — stevia is a natural, plant-derived sweetener, while aspartame is an artificial sweetener made from two amino.

Some research suggests green coffee extract may support modest weight loss, with small studies showing 3 to 5 pounds more lost than a placebo.

No, grape juice is not recommended for stomach acid issues. Its pH of 2.22–2.81 makes it more acidic than orange juice.

Yes, Starbucks straws are BPA-free. The company’s standard plastic straws are made from polypropylene, a plastic that does not contain BPA.