Tag: 300 mg caffeine

For most healthy adults, the average half-life of caffeine is approximately five hours, meaning a 300 mg dose will have half its potency cleared from the system in that time. However, the exact duration of caffeine's effects can vary significantly from person to person due to a range of physiological and genetic factors.

The average half-life of caffeine in a healthy adult is approximately 5 hours, but individual factors significantly impact exactly **how long will 300 milligrams of caffeine last** in your system. While its stimulating effects peak quickly, a substantial dose can continue to influence your body for many hours, affecting everything from energy levels to sleep quality.

According to the FDA, healthy adults can generally consume up to 400 mg of caffeine per day without adverse effects, making the 300 mg found in Rockstar Xdurance a significant portion of that daily limit. This high concentration warrants a closer look at its place within a balanced nutrition diet.