Drinking green tea with L-theanine can cause calm alertness because the caffeine in the tea wakes you up, while L-theanine promotes relaxation.

Green tea is believed to have several beneficial effects on health including antioxidant activity and an ability to reduce blood cholesterol. Findings from a new study suggest green tea also has ...

Research suggests caffeine can help with weight loss, but a large dose is necessary to create a response. One study concluded that more than 3 milligrams of caffeine per kilogram of body weight is ...

Certain herbs and plants may help promote weight loss by slowing stomach emptying, blocking nutrient absorption, or influencing appetite hormones. This article focuses on natural herbs and plants that ...

Lately, those of us who want help losing weight have more options than ever before. So what exactly is the best weight loss ...

Green tea can help lower blood pressure when consumed regularly. Learn how often and how much to drink to reap the blood pressure benefits.

Green and black tea have similar health benefits, such as boosting alertness and protecting heart and brain health. Both are high in antioxidants but differ in their components. One isn’t necessarily ...

In this method, caffeine is extracted from tea. The type of tea that is used isn't very important (as long as it is caffeinated). The amount of caffeine recovered is small, but this is for fun and not ...

Christina is a freelance writer, registered dietitian, and sustainable food systems professional. She feels most passionately about improving the health of the planet and its people through sharing ...

Chamomile may have benefits for anxiety relief and blood sugar control if you consume it regularly. Various teas, foods, essential oils, and cosmetic products may contain chamomile. It’s best to avoid ...