But, getting back to the main point which was whether or not it’s safe to drink C4 every day, I think we can agree on this…. [4] Not only does this lead to increased concentrations of dopamine (the “motivation and reward” molecule), but caffeine has also been shown to increases dopamine receptor availability. C4 Ultimate Shred: 300mg caffeine per scoop. Let’s get the ball rolling with a quick glance at what’s inside each version of C4 energy drinks. C4 Ultimate is packed with 300mg of caffeine to enhance endurance and alertness, and vitamins C, B3, B6 and B12 to reduce fatigue and support normal energy-yielding metabolism. 2010, Article ID 834060, 10 pages, 2010. (Detailed), link to Best Energy Drink For Low Carb Diets (Zero Carbs). Caffeine has a half-life of roughly five hours, which means that if you were to consume 100 mg of caffeine at 9 in the morning, by the time 2 PM rolled around, you’d still have around 50 mg of caffeine in your system. It’s commonly thought that drinking caffeine causes an increase in blood pressure and may restrict blood flow. REIZE ships right to your doorstep for just $1 per drink. When caffeine attaches to these receptors, the adenosine molecules are essentially “blocked out," or inhibited. Caffeine has a half-life of roughly five hours, which means that if you were to consume 100 mg of caffeine at 9 in the morning, by the time 2 PM rolled around, you’d still have around 50 mg of caffeine in your system. ENDURANCE: Cellucor C4 Ultimate has 300mg of Caffeine plus 3.2g of the incredible ingredient Beta-Alanine. Beta Alanine buffers ones lactic acid buildup so your muscles can be used longer. Some people are fast metabolizers, while others are slow. Just make sure you don’t have any issues with artificial ingredients. [12]. The average cup of coffee contains about 95mg of caffeine. How Long Does It Take For Caffeine to Kick In? Low carb diets are popular for a few good reasons: they not only help in weight loss but also lower the risk of health issues like heart disease and diabetes. C4 Original has 5g of “Explosive Energy Blend” with ingredients including beta-alanine, arginine nitrate (NO3-T), and N-acetyl-l-tyrosine. These smart ingredients work together to give you a great energy boost, with no crash. Those that aren’t afraid to work, sweat, and bleed for their next best. There are certain precautions to take note of, so that the drinks don’t pose a threat to your health and well-being. We don’t want there to be a lot of Rauwolfia Vomitoria for a start. With 300mg of caffeine anhydrous thrown into the mix, you can expect an energy-packed booster that gets you bouncing off the wall in no time. [6,8,9]. This is the Ultimate, explosive, super-charged, no-holds-barred, can of domination, engineered for the elite among us who demand limitless ammo in their battle for gym supremacy. Every individual will have a slightly different response to a given dose of caffeine. C4 energy drinks are widely distributed in the US. Indeed, this caffeine punch puts it in the league of the world’s strongest energy drinks. Caffeine has also been shown to stimulate dopamine receptors. The same is true of any energy drink though. Fast forward to the spring of 2018, the brand dived into the world of energy drinks with its “On The Go” C4 Energy Carbonated drink. Caffeine is a mild stimulant found in a lot of things we drink, from coffee to tea to soda and energy drinks. [6,8,9], It’s also believed that caffeine is a vasoconstrictor, limiting blood flow, which could impair performance and muscle pumps. Just remember to factor in shipping costs if you plan to shop online for your C4. C4 Ultimate also includes L-citrulline DL-malate and the branded Nitrosigne® as precursors to nitric oxide, as well as creatine to increase high-intensity performance. But, check with your healthcare professional before making the decision to introduce C4 into your daily routine. 300mg. C4 Original! [6,10], Furthermore, caffeine may actually support greater blood flow (and with it, muscle pumps) via the inhibition of PDE enzymes, which can lead to increases in nitric oxide production. Each one is specially formulated, and you get to choose based on your body’s unique physical demands. With C4 Sport we’ve gone the extra mile and obtained NSF Certified for Sport® certification which is important for pro-athletes and everyday athletes alike. Cellucor’s C4 Pre Workout is one of the most well-established supplements out there when it comes to raising your game before the gym. C4 Ultimate Shred’s cutting-edge blend of Capsimax® Cayenne, Oligonol®, clinically studied DygloFit™, and Bioperine® will help you achieve extreme definition. 5g BCAA’s in the clinically studied 2:1:1 ratio, Contains CarnoSyn® Beta Alanine, an amino acid, patented and clinically studied form of beta-alanine that has been shown to support muscular endurance, NSF certification is trusted by the MLB, NFL, NBA, NCAA, and everyday athletes alike, Good if you’re at the start your fitness journey/want to step up your workouts, Helps you train harder while supporting your body’s ability to burn fat, Includes ingredients like Green Coffee Bean Extract to support weight loss, Per scoop: 300mg caffeine, 6g Citrulline Malate, 3.2g of CarnoSyn® Beta Alanine, 1.5g Nitrosigine®, 1.5g Creatine Nitrate, plus a powerful blend of nootropics, Fully-loaded formula packs a heavy punch of ingredients for focus, endurance, and pumps to help push you to your ultimate limit, Formulated for the ultimate – not entry level, 4G BCAA’s, 2.25G Added Amino Acids, 2G Added Glutamine, and Added Electrolytes, Includes Creatine Monohydrate, Creatine Nitrate, and Creatine HCL, Stimulant free toning and sculpting formula, Powered by four ingredients to support weight loss, Can be taken standalone, or paired with C4 Ripped (C4 Ripped contains stimulants). Caffeine. C4 Original is perfect for you if you are new to the pre-workout game or you are seeking a lower stimulant C4. Caffeine is the most commonly consumed stimulant in the world, with an estimated 90% of Americans getting their caffeine fix in one form or another every single day. As such, it is capable of binding to adenosine receptor sites, primarily A1 and A2a. This maxed-out formula also packs a heavy punch of nootropics, mood enhancers, pump amplifiers, and endurance boosters to push you to your ultimate limit. C4 On The Go Carbonated tastes amazing and contains zero sugar, zero calories, and zero total carbs.C4 Shot Rocks: 200mg per servingEvery vial of C4 Shot Rocks contains caffeine for energy, CarnoSyn® Beta-Alanine for muscular endurance, and additional ingredients for training support and cognitive performance. The proprietary blend means we cannot see if some of the ingredients are dosed too high. While it’s true that in certain individuals (usually those who aren’t regular indulgers), caffeine may lead to a small (3–4 mmHg) increase in blood pressure, these effects are short-lived and generally fade the more regularly an individual partakes of energy-boosting elixirs. *These statements have not been evaluated by the Food and Drug Administration. Journal of Food Science, 75: R77-R87. 300mg Caffeine + Rauwolfia. For instance, if you weigh 50kg (110 lbs), it’s safe for you to consume up to 450mg of sucralose in a single day. C4 Ultimate is a tale of two labels, the ergogenics are transparently dosed while the energy and focus blend is proprietary. C4 Ripped is a pre-workout supplement that combines the explosive energy of C4 Original with ingredients specific to fat loss. You’ll find a price tag that ranges from around $2.50 to $3 per can of C4 energy drink, depending on the version and where you find it. One 16 fl.oz can of C4 Ultimate Carbonated energy drink contains: The drink contains 708g C4 Ultimate Energy & Focus Blend that is made of: A can of 12 fl.oz C4 Energy Natural Zero Carbonated energy drink has: The drink also contains trace amounts of: C4 Energy drinks contain 120mg to 300mg of caffeine, depending on which product you choose. If you are a collegiate athlete or play sports competitively, C4 Sport is the perfect pre-workout for you because it is NSF Certified for Sport. It’s suggested that you consume one can of the drink at least 20 to 30 minutes before you get to your workout session or carry out your daily routine. Looking to amplify Strength & Pumps? This maxed-out formula also packs a heavy punch of nootropics, mood enhancers, pump amplifiers, and endurance boosters to push you to your ultimate limit. Alpha Amino has 14 Amino Acids including a well-studied 2:1:1 BCAA ratio. 300mg. It also serves as the backbone for nearly every pre-workout on the market, including the full C4® lineup, from the new C4 Extreme to the mighty C4 Ultimate. CN3&trad; has got you covered! C4 Ultimate: 300mg caffeine per scoop C4 Ultimate is the most powerful C4 we've ever created. C4 ULTIMATE IS THE MOST POWERFUL C4 WE’VE EVER CREATED. Despite its widespread and habitual usage, many people don’t really understand how caffeine works, or what it does in the body beyond increasing energy and alertness. The brand established its product range in 2011, with a line-up of pre-workout supplements, whey protein powders, testosterone boosters, and weight loss capsules. C4 Energy Natural Zero: 120mg CoffeeBerry™ caffeine per canWith zero calories, zero sugar, and zero compromises on incredible flavors, C4 Energy Natural Zero isn’t just a force to be reckoned with--it’s a force of nature. Compare that to the 120mg of caffeine in the lightest C4 energy drink like Natural Zero, and you might see that it contains a decent serving of caffeine. Alpha Amino is the ultimate performance, hydration and recovery sports drink powder. C4 Ultimate Carbonated is fully loaded with 300mg of caffeine, 3.2g CarnoSyn Beta-Alanine, and an array of supporting ingredients to deliver the ultimate in explosive energy, performance, and focus when you're on the go. Cellucor C4 Pre Workout Perhaps you're... Hi, I'm Marty Spargo. C4 Ultimate Claims. C4’s sister-beverage, C4 Sport, has a little bit less, but some other drinks have quite a bit more. The average cup of coffee contains about 95mg of caffeine. C4 Ultimate contains 300mg of caffeine in every serving, which is slightly more than double the caffeine in their other products. If you drink too many C4 energy drinks you may experience some side effects. Cellucor C4 Ultimate Pre Workout Side Effects. Better to be safe than sorry. It can also provide a potent mental boost. On this website, I share information about energy drinks so that you can be more informed about all of the different brands. Pro tip: If you are just starting out on a pre-workout, take half a scoop to assess tolerance level.*. Does Caffeine Increase Blood Pressure & Reduce Blood Flow? Members get free shipping*. Its formula boosts energy and focus, and its portable packaging makes it the perfect solution for pre-workout convenience. Caffeine has also been shown to stimulate dopamine receptors. There's no water required. Compare that to the 120mg of caffeine in the lightest C4 energy drink like Natural Zero, and you might see that it contains a decent serving of caffeine. I hope you find it helpful. Cellucor claims that the C4 Ultimate is very powerful and they never created more powerful supplement than this one before. At least they gave us the Caffeine content, although this is on the high side for us. It’s got a good bit of caffeine, some beta alanine for pumps, some creatine monohydrate, and best of all, some brain-enhancing drugs. It is the only patented and clinically studied form of beta-alanine that has been shown to support muscular endurance. Use this quick list as C4® shopping guide to find the right products for your goals, workouts, and lifestyle. BCAA Sport! You can easily purchase them in any physical stores nationwide. Correspondingly, this offers a massive 300mg per scoop! Its premium formula is built on the power of amino acids and formulated with ingredients that promote healthy fluid balance. C4 Ultimate On The Go Carbonated will fuel you through the most grueling workouts while delivering incredible flavors and the perfect amount of carbonation to kick-start your taste buds.C4 Ultimate On-The-Go: 300mg caffeine per bottleC4 Ultimate On The Go is packed with a muscle punch of ingredients for focus, pumps, and endurance like what we put into Ultimate powder, but in an ultra-portable bottle that’s perfect for throwing in the car or in your gym bag before you head out. Cellucor C4 Ultimate Shred is produced by a nutritional life sciences company called Nutrabolt. Let's take a closer look at Raze Energy Drink, one of the prominent pre-workout energy drinks available in the market, to answer a fairly simple question about it: Login/Register, a standard energy drink or cup of coffee is enough for me, I drink multiple energy drinks or cups of coffee a day and/or I take pre-workout before the gym, I drink pre-workouts or energy drinks all day long, start a fitness program and/or take it to the next level. amazing flavors to rock your world: Watermelon and Icy Blue Razz. C4 Sport! Details. Also, it’s probably a smart idea to NOT drink any C4 within about 6 hours of planning to sleep so that you can get a good night’s sleep instead of tossing and turning from having caffeine too close to going to bed. If you’re going to be drinking an energy drink every day, it makes sense to go for something that has a more sensible amount of caffeine in it. C4 Ultimate® Shred’s cutting-edge blend of Capsimax® Cayenne, Oligonol®, clinically studied DygloFit™, and Bioperine® will help you achieve extreme definition. It’s always a good idea to know what good or bad the drink might do to your body. The drinks are already loaded with stimulating blends of energy-boosting ingredients and ample caffeine. Also remember that caffeine has been noted to increase endurance and strength, while reducing perceived exertion, which would allow you to bang out more reps before succumbing to fatigue, again boosting performance and pumps! So, it might be better for you to stay away from other caffeinated foods and drinks for a bit. Here’s another important thing to note: Don’t consume other caffeine sources alongside any of the C4 products. C4 is no better or worse than any other energy drink in my opinion. †Based on sales of all C4® brand products in the U.S.A. from 2014 to the present. We have lots of other great posts - stick around. Give REIZE a try today and you might just prefer it over the C4 as a daily energy drink option. As a caffeine, nitrate, beta alanine, and tyrosine supplement, the C4 powder works. C4 Ultimate claims to be the enhanced version of pre-workout formula which was introduced by Cellucor previously. However, there are a few ingredients that let this product down, in our honest opinion. Here’s what’s in one serving of … What Is It: What do you get when you take the best pre workout ever and make it ULTIMATE! Caffeine. This is for those that don’t have limits in the gym. First 50 orders over $50 get a free C4 Fanny Pack. R., L. W., F., W. M., S., V. A., Hee, S. B., S., M. B., & L., W. T. (2004). C4 Ultimate! C4 Ultimate Ingredients. Is Raze Energy Drink... Best Energy Drink For Low Carb Diets (Zero Carbs). You may even find that you want different products for different caffeine needs! Caffeine bears a similar molecular structure to adenosine. So, always be mindful of not consuming too many C4 energy drinks, no matter how much caffeine is in the particular C4 variant that you choose. Fusing the explosive pre-workout energy core of C4 Ultimate with key ingredients from our powerful P6 Testosterone and Performance Blend, C4 Ultimate Power is a combination testosterone support product and pre-workout unlike anything else on the market. Some people like a lot and others want very little, or even no caffeine at all. https://doi.org/10.1111/j.1750-3841.2010.01561.x, www1.villanova.edu/villanova/studentlife/health/promotion/goto/resources/drugs/caffeine.html, The role and regulation of adenosine in the central nervous system, Caffeine increases striatal dopamine D2/D3 receptor availability in the human brain. The energy drink venture brings you four interesting collections, namely: Original, Smart Energy, Ultimate, and Natural Zero. That’s more affordable than almost any other energy drink out there, including C4. C4 Ultimate contains 708g C4 Ultimate Energy & Focus Blend, that consists of: n-acetyl-l-tyrosine, alphasize A-GPC, Zembrin, Rauwoflia Vomitoria root extract, and Huperzine A. It’s perfectly safe to drink C4 Energy Drink every day as long as you don’t have a pre-existing health condition, follow the warnings and recommendations listed on the can, and limit yourself to a maximum of only 1 or 2 cans per day. You might also wonder about the impacts of C4 on your overall health. [1]. C4 Ultimate by Cellucor is loaded with patented ingredients at clinical dosages to deliver ultimate energy, strength, endurance, and focus Journal of the International Society of Sports Nutrition, 7(1), 5. For example, a man weighing 80 kg, roughly 176 pounds, could use between 240-480 mg of caffeine dosed about an hour before their training or competition to derive performance benefits from caffeine ingestion. 5 Types of Cellucor C4 Pre-Workout Powders Review: There are 5 kinds of Cellucor pre workout powder – Cellucor C4 Original Pre Workout powder, C4 Ripped product, C4 Ultimate product, C4 Extreme product, and C4 Sport product. As you can see, Cellucor C4 Extreme is much more concentrated. Just grab a fresh, icy-cold bottle and go workout!C4 Original On-The-Go, Carbonated: 200mg caffeine per canCanned, carbonated, and charged with the explosive energy and legendary performance of C4 Original, C4 On The Go Carbonated is the perfect fuel for your fitness journey. C4 Energy drinks contain 120mg to 300mg of caffeine, depending on which product you choose. I recommend that you to stick to only one or two cans of C4 each day, just to be on the safe side. Instead, it provides you with an astonishing 3,959 mg of their C4 Explosive Energy Blend, which contains beta-alanine, arginine, tyrosine, and 200 mg of caffeine. [2]. Darío Echeverri, Félix R. Montes, Mariana Cabrera, Angélica Galán, and Angélica Prieto, “Caffeine's Vascular Mechanisms of Action,” International Journal of Vascular Medicine, vol. Combining these ingredients with clinically studied DygloFIT®, and the nutrient enhancer Bioperine® Black Pepper Extract, C4 Ultimate® Shred provides the formula that you need to Shred fat and reveal your Ultimate physique. At 300mg, we would say C4 Ultimate has hit the limit of what we would recommend in a Pre workout. C4 Ultimate On The Go is packed with a muscle punch of ingredients for focus, pumps, and endurance like what we put into Ultimate powder, but in an ultra-portable bottle that’s perfect for throwing in the car or in your gym bag before you head out. Goldstein, E. R., Ziegenfuss, T., Kalman, D., Kreider, R., Campbell, B., Wilborn, C., Antonio, J. Maybe you’ve taken a liking to C4 Energy Drink and have noticed that it’s becoming an increasingly common feature in your daily life. CN3&trad; combines 3 forms of Creatine into a stimulant-free 3-in-1 Creatine complex! If you need one, take a look at the list I’ve compiled below: Powdered energy drinks are pretty good choices to consider too. For some people, the convenience of buying online is better than heading down to your local store. There are 5 calories in 1 scoop (5.7 g) of Cellucor C4 Extreme. This is why you see caffeine included as one of the ingredients in migraine formulas. The sugar in C4 energy drinks is replaced with artificial sweeteners. C4 Ultimate will challenge you to push for one more rep, one more set, and to pick up that heavy dumbbell you’ve been thinking about for weeks.C4 Ultimate On-The-Go, Carbonated: 300mg caffeine per canThis is NOT an energy drink. C4 Ripped Sport can be your teammate on the way to shredding up your physique and your fitness goals.C4 Original: 150mg caffeine per scoopMillions of people­—ranging from beginners all the way up to the elite competitors, have relied on C4 pre-workout to help them turn their ambitions into achievements. As a result of this inhibition, wakefulness, arousal, and energy increase. Studies have found that caffeine, even when used in doses as low as 32 mg, is capable of enhancing mood, performance, vigilance, and reaction times. Caffeine is a methylxanthine naturally occurring in numerous plants, including coffee, tea, and guarana. The world’s most personalized pre-workout. It’s true that caffeine can lead to vasoconstriction—but of blood vessels in the brain. C4 Ultimate Carbonated is fully loaded with 300mg of caffeine, 3.2g CarnoSyn Beta-Alanine, and an array of supporting ingredients to deliver the ultimate in explosive energy, performance, and focus when you're on the go. C4 Ultimate was created for those who are looking for next-level pre-workout fueled by clinically studied ingredients such as: Caffeine and TeaCrine™ for energy; AlphaSize® and Zembrin® for enhanced cognitive performance; and Citrulline Malate and CarnoSyn® to support endurance and to help you achieve the ultimate pump. However, it takes nearly one hour for caffeine concentrations to peak in the bloodstream and for the effects to become fully pronounced. If you are someone who rarely uses caffeine, you may even need to start beneath the 3 mg/kg threshold just to be cautious. That said, scientific studies investigating the performance-boosting potential of caffeine note that benefits are derived when dosing caffeine between 3-6 mg/kg of bodyweight. The extremely high caffeine content might remind you of another well-known giant in the energy drink industry, Bang. In fact, there’s no need for two scoops in your C4! Since C4 is all about giving everyone the best experience, its caffeine content is seriously impressive. 150mg could be considered a medium amount of caffeine for a pre workout drink. Theacrine (62.5mg Per Serving as TeaCrine® 40%) TeaCrine® is a patented and clinically studied novel ingredient that helps support an extended energy experience. It’s not for the weak. Some of the side effects that you may experience from drinking too much caffeine include: According to the FDA, you’re recommended to stick to a caffeine dosage of not more than 400mg per day. Wondering whether it’s even safe to drink C4 on a daily basis? I've been fascinated by powder energy drinks since 2006 and launched my own energy drink brand in 2014. If you just want a quick answer to this question, the answer is that it’s perfectly fine to drink C4 Energy Drink every day as long as you consume them in moderation and you don’t have any other health issues. In my opinion, I think that it’s safe to drink C4 energy drinks everyday as long as you consume them in moderation. International society of sports nutrition position stand: caffeine and performance. Well, not to worry, I’ve put this post together to help give you a deeper understanding of what C4 energy drinks are really made of, and how the drinks might affect your health for better or for worse. If you’re a seasoned gym goer who loves pre-workouts and you’re looking for a fully-loaded, high-impact pre-workout, C4 Ultimate has what you need. If you are a collegiate athlete – or play sports competitively, BCAA Sport is a perfect stimulant-free option for you, because it is NSF® Certified for Sport®! I personally think that any energy drink is unsafe for anyone who has been diagnosed with a serious medical condition. However, C4 Ultimate with a monstrous 300mg of caffeine to its name might be on another level completely, as compared to its sister products. Should you exceed the Acceptable Daily Intake (ADI) amounts of either sucralose and or Ace-K, here are some of the side effects you might end up experiencing: Caffeine overdose might not be a problem for you as long as you stick to no more than two cans of C4 within 24 hours. In other words, it's the super-charge your shred has been looking for. Building on the legendary C4 performance formula, C4 Extreme is formulated with the following patented and clinically studied ingredients in to fuel your most extreme training sessions.C4 Ultimate: 300mg caffeine per scoopC4 Ultimate is the most powerful C4 we've ever created. It’s true that caffeine can lead to vasoconstriction—but of blood vessels in the brain. (a line I lifted off from the back of the can). CN3&trad; is an amazing product to be taken before, during, or after a workout. And two amazing flavors to rock your world: Watermelon and Icy Blue Razz. Caffeine's primary mechanism of action is that of an adenosine receptor antagonist in the brain. What Ingredients And Flavors Make The C4 Energy Drink? The supplement will supercharge the body, making it ready for heavy workout. However, several long-term studies have found that regular ingestion of caffeine is not responsible for hypertension (high blood pressure). The C4 nutrition label shows that it doesn’t even contain any sugar at all. 6g Citrulline Malate. Do you have a story or would you like to be a contributor? link to Is Raze Energy Drink Vegan? If you want to really get it to the gym, it’s going to work for you perfectly. However, it’s the energy blend where things are the most intriguing as it borrows pieces from Cellucor’s focus-heavy pre workout C4 Neuro. Acesulfame potassium (Another artificial sweetener), FD&C Red #40 (Food coloring that’s permitted by the, Alphasize A-GPC (Alpha-Glyceryl Phosphoryl Choline), Zembrin (Sceletium Tortuosum) aerial parts extract, Huperzine A (from Toothed Clubmoss/Huperzia Serrata aerial parts extract), Acesulfame Potassium (artificial sweetener), Adverse neurological effects (in adolescents and children). Because of the wide range of individual needs and occasion-based differences, we've engineered a diverse line of pre-workout supplements to fit your caffeine preference. Heckman, M. A., Weil, J. and De Mejia, E. G. (2010), Caffeine (1, 3, 7‐trimethylxanthine) in Foods: A Comprehensive Review on Consumption, Functionality, Safety, and Regulatory Matters. Get full nutrition facts for other Cellucor products and all your other favorite brands. With half the caffeine content, and a third of the serving size in weight, this Pre-Workout is a great introductory product that provides mild-moderate effects. This formula helps you train harder while supporting your body’s ability to burn fat.C4 On-The-Go: 200mg caffeine per bottleC4 On The Go is a new, pre-mixed pre-workout drink you can grab when you need it most. However, while the body is still metabolizing some portion of the caffeine several hours later, its effects peak at the one-hour post-ingestion mark and begin to fade 3-4 hours after ingestion. Habitual coffee consumption and blood pressure: an epidemiological perspective, Optimal physical performance in athletes: key roles of dopamine in a specific neurotransmitter/hormonal mechanism, https://doi.org/10.1161/01.HYP.0000120965.63962.93, Coffee and caffeine consumption and the risk of hypertension in postmenopausal women, C4 Natural Zero: Natural Flavors & Natural Sweeteners, C4 Presents: Energy to Perform with Jake Luhrs. Your own tolerance to caffeine also needs to be considered when deciding how much to use. Nutrabolt was founded in 2002 in Texas. In addition to its mood and motivation-enhancing effects, dopamine is also involved in motor control, making it an essential component of athletic performance, strength, and power. It’s more convenient than ever to be Ultimate, and with C4 Ultimate On The Go, you’ll have even more time to spend crushing your workouts and obliterating your goals.C4 Ultimate Power: 300mg caffeine per scoop. Naturally sweetened, naturally flavored, and colored with ingredients from natural sources, C4 Energy Natural Zero delivers energy for active people everywhere, brought to you America's #1 pre-workout brand.C4 Sport: 135mg caffeine per scoopC4 Sport is a pre-workout optimized for exercise and combines two formulations to support performance and energy into one, so every base of your workout is covered. Certified for Sport® is the only independent third-party certification program recognized by MLB, the MLB Players Association, the NHL and the CFL.C4 Ripped Sport: 135mg caffeine per scoopC4 Ripped Sport combines the powerful energy of C4 Sport with a revolutionary fat-loss formula, resulting in a best-in-class pre-workout that can help give you what you need to perform your best—whether it’s on the field, on the track, or in the gym. Cyber Monday deals start now. It’s also believed that caffeine is a vasoconstrictor, limiting blood flow, which could impair performance and muscle pumps. This is why you see caffeine included as one of the ingredients in migraine formulas. With a revolutionary fat-loss formula built on top of the world’s most explosive energy core, it’s a fat-burning pre-workout unlike anything on the market. The Ultimate Guide to At-Home Fitness During the Coronavirus Pandemic, Citrulline Nitrate 101: The Dual-Pathway Nitric Oxide Amplifier.