STAY-UP contains 200 mg of extended-release caffeine, which is equivalent to 4 cups of coffee that will give you a full day's worth of caffeine. To maintain your activity, vitality and focus.
It starts working 30-45 minutes after taking it and lasts up to 12 hours (approximately 9-12).
Limit your intake of products that contain caffeine while using this one because too much caffeine can make you nervous, irritable, unable to fall asleep, and occasionally cause a rapid heartbeat. This product's recommended dosage has about the same amount of caffeine as a cup of coffee.
If pregnant or breast-feeding, ask a health professional before use.