Each day, billions around the world rely on caffeine to wake up in the morning, get through a night shift, or an afternoon slump. But in a recent survey, it’s been revealed that people who get ...

Caffeine is a natural stimulant found in over 60 plants. It can provide energy and alertness and act as a diuretic, helping the body eliminate fluids and certain electrolytes through urine.

Although caffeine is generally safe in low-to-moderate amounts, high levels of consumption may lead to unpleasant and even dangerous side effects. Coffee and tea are healthy beverages. However ...

Among the stifling web of wellness gurus and lifestyle influencers constantly telling us that drinking caffeine is tantamount to communing with the devil, there’s something truly beautiful about ...

Guarana, which comes from a plant indigenous to the Amazon rainforest, consists of seeds rich in compounds such as caffeine, theobromine, and theophylline. These naturally present stimulants hold ...

Medically reviewed by Elizabeth Barnes, RDN Guarana (Paullinia cupana) is a plant extract said to help increase energy, ...