C4 Ultimate Pre-Workout DetailsMake your training hit harder with C4 Ultimate. This is for those that don't have limits in the gym. It packs a potent punch of 300mg of Caffeine and Creatine for an ultimate high-stim energy experience that makes your old PR feel like your new warm up weight. Leave no reps in the tank with enhanced muscular endurance from clinically studied CarnoSyn® Beta Alanine and Citrulline Malate. C4 Ultimate will challenge you for one more rep, one more set, and to pick up that heavy dumbbell you've been thinking about for weeks.Features and Benefits Enhance Energy & Promote Alertness Promotes Endurance Increase Muscle Size Frequently Asked Questions ➕ What is C4 Ultimate Pre-Workout?Make your training hit harder with C4 Ultimate.➕ What flavours are available?Icy Blue Razz, Strawberry Watermelon.➕ How do I use it?Mix one scoop with 175–250ml of cold water and consume 20–30 minutes before training. Do not exceed the recommended dose.➕ Are there any cautions?Consult a health care practitioner prior to use if you have overactive bladder syndrome (detrusor instability) or if you have a seizure disorder, or a kidney disease/disorder, or liver disease or if you have you have been instructed to follow a low protein diet or if you are following a diet rich in nitrates (e.g. plants from the Amaranthaceae family such as beets, spinach, etc.) or if you have diabetes, prostate disorders or are taking any prescription medication. Consumption with caffeine-containing products (e.g. medications, coffee, tea, cola, guaraná, maté) is not recommended as it may increase the risk of adverse effects Caffeine has been shown to reduce blood flow to the heart muscle during exercise which might lead to cardiovascular complications such as chest pain, and irregular heartbeat even in healthy individuals. If those symptoms occur, stop use and consult a health care practitioner. Consult a health care practitioner if you are of childbearing age, pregnant or breastfeeding. This product is not intended as a substitute for sleep. Do not use if you have cardiovascular disease risk factors (e.g. high blood pressure, high cholesterol and/or triglycerides, obesity) or glaucoma. Do not take if you are taking decongestant-containing cold preparations (i.e.phenylephrine or pseudoephedrine), products containing ephedra/ephedrine,or other medications which increase blood pressure. Discontinue use if you experience nausea, loss of appetite, dizziness, insomnia, hyperactivity/anxiety or increased sweating. May result in weight gain. If the following symptoms appear: weakness, confusion, headache, difficulty breathing and/or pale, gray or blue coloured skin, stop use and consult a health care practitioner. These symptoms may be signs of methemoglobinemia, a rare disorder, which may appear up to 2 hours after use Reduce the dose if flushing, tingling and/or prickling sensation of the skin occurs. Stop use if hypersensitivity/allergy occurs.