Check the listing for details. Prolab Nutrition Advanced Caffeine 320mg - 60 Tablets. Condition: New. Listed at 12.99 USD. PRODUCT DESCRIPTIONProlab Advanced Caffeine is a proprietary blend of caffeine sources to keep you switched on by enhancing performance, strengthening endurance and stamina, and delaying the onset of muscle fatigue to power through the toughest workouts.*Product Benefits Maximum potency blend of herbal caffeine sourcesIncreases endurance and delays the onset of muscle fatigue to power through the toughest workouts*Not just a great pre-workout boost, it helps stimulate calorie burning too*Helps stimulate a surge of adrenaline, increases mental focus, and boosts energy levels*Key IngredientsAll Natural Caffeine Blend 200 mg[from White Tea (Camellia sinensis) Extract (leaf), Guarana (Paullina cupana) Extract (seed), Kola Nut (Cola acuminata) Extract (seed), Green Coffee (Coffea arabica) Extract (beans), Green Tea (Camellia sinensis) Extract (leaf)]Chocamine® Plus [Cocoa Extract (Theobroma cacau) (seed), Caffeine] 55 mg Supports Your GoalsAdvanced Caffeine helps stimulate a surge of adrenaline, increases mental focus, and boosts energy levels.Advanced Caffeine is not just a great pre-workout boost, it helps stimulate calorie burning too. **Consult your healthcare professional prior to use if you have or suspect a medical condition, are taking prescription drugs or are pregnant or lactating.Each Serving contains as much caffeine as about 2 cups of coffee. Limit the use of caffeine – containing medications, foods, or beverages while taking this product.Too much caffeine may cause nervousness, irritability, sleeplessness and occasionally, rapid heartbeat.