Tag: Instant coffee effects

According to the FDA, healthy adults can consume up to 400 milligrams of caffeine daily without negative effects. So, how much instant coffee is too much for you and what should you be looking out for? This question doesn't have a single answer, as individual tolerance varies greatly based on genetics, health conditions, and lifestyle.

About 90% of adults consume caffeine daily, with many relying on its energizing effects. The stimulating effects of caffeine from instant coffee typically begin within 15 minutes and peak around one hour after consumption, lasting for several hours depending on various factors. So, how long does instant coffee last to keep you awake?