Pro Plus contains caffeine, a stimulant that can help to maintain mental alertness and make you feel more awake. Busy professionals, students and basically all those that sometimes feel they need to burn the candle at both ends will sometimes experience the signs of fatigue and tiredness and appreciate the effects of PRO PLUS. Pro Plus Tablets are enriched with caffeine and will provide you with temporary relief against tiredness - helping you feel to more awake and alert. These stimulating tablets work to provide you with an instant boost of energy and make you feel less tired throughout the day. Every 2 tablets contains 100mg of caffeine which is the equivalent to one cup of coffee, these tablets should only be used occasionally and are not formulated for the purpose of replacing sleep.