On average, people consume around 200 milligrams of caffeine daily — the equivalent of about three espresso shots — from coffee, tea, soda, energy drinks, chocolate and other foods. Here’s what the ...
For most adults, a daily caffeine habit may be safer for the heart than many people assume. A new American Heart Association review found that up to 400 milligrams of caffeine a day, roughly three to ...
Sprite is a caffeine-free soft drink. It contains added sugar, which can affect your energy levels, but it doesn’t boost alertness the way caffeine does. Sprite Zero Sugar is a version of Sprite that ...
Jonathan Purtell, MS, RDN, CDN, is a registered dietitian at Lenox Hill Hospital. His primary interests include surgical and neurosurgical intensive care, orthopedic, obese/post-bariatric, and ...
Courtney Southwick is a writer focusing on health, nutrition, and disease. She has been blogging for the past two years at CourtneySouthwick.com. She writes blogs and articles for online publications ...
L-theanine is an amino acid found mainly in green and black tea. Research suggests that around 200 to 400 milligrams (mg) per day may help manage anxiety and stress, though more research is necessary.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results