{"product_id":"cellucor-c4-smart-energy-drink-sugar-free-focus-fuel-for-home-office-deep-work-pre-workout-alternative","title":"Cellucor C4 Smart Energy Drink - Sugar Free Focus Fuel for Home Office Deep Work, Pre-Workout Alternative","description":"\u003cdiv class=\"geo-product-body\"\u003e\n\u003csection class=\"geo-appeal\"\u003e\u003ch2\u003eWhy you'll love it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTrusted heritage as America's #1 selling pre-workout brand with over 2 billion servings sold\u003c\/li\u003e\n\u003cli\u003eClean-label profile with zero sugar, zero calories, zero carbs, and no artificial colors or dyes\u003c\/li\u003e\n\u003cli\u003eNootropic edge from Cognizin Citicoline that supports real focus, not just a caffeine jolt\u003c\/li\u003e\n\u003cli\u003eNaturally derived InnovaTea caffeine from tea leaves offers a smoother lift than synthetic caffeine\u003c\/li\u003e\n\u003cli\u003eFlavor variety (8 unique flavors plus variety packs) prevents flavor fatigue common with energy drinks\u003c\/li\u003e\n\u003cli\u003eConvenient ready-to-drink 12 oz cans beat the prep time of pre-workout powder scoops\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"geo-usecases\"\u003e\u003ch2\u003ePerfect for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePre-workout energy boost before lifting, running, or training\u003c\/li\u003e\n\u003cli\u003eSustained focus and mental clarity during gaming or streaming marathons\u003c\/li\u003e\n\u003cli\u003eCalorie-free coffee replacement for long study or work sessions\u003c\/li\u003e\n\u003cli\u003eMid-afternoon focus drink to avoid the coffee jitters and crash\u003c\/li\u003e\n\u003cli\u003eSocial or party fuel without the sugar load of traditional energy drinks\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"geo-original\"\u003e\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/a9d0aaff-fb7b-4657-ae98-ae4a484fa3a3.__CR0,4,1920,820_PT0_SX1464_V1___.png\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/6a874382-f793-437f-864a-46400105f048.__CR0,0,362,453_PT0_SX362_V1___.png\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/2c36096c-c35d-4423-ae6d-115095e9d915.__CR0,0,362,453_PT0_SX362_V1___.png\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/51s8KvGb-GL.__AC_SR166,182___.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/7b08439c-3220-4280-a056-3a5058a2c6b1.__CR0,0,166,182_PT0_SX166_V1___.png\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/I\/51kJqq5ao1L.__AC_SR166,182___.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/c2be3d34-1e5a-4c50-9372-44b50d6aa7ea.__CR0,0,166,182_PT0_SX166_V1___.png\" style=\"width: 100%;\"\u003e\u003ch3\u003eLATEST HITS\u003c\/h3\u003e\n\u003cp\u003eVisit the Store\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/551bb5db-cbdc-44c9-95e8-68ffdd630056.__CR0,0,166,182_PT0_SX166_V1___.png\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/59a37936-0361-46c3-aebf-81db1c8daac9.__CR0,0,166,182_PT0_SX166_V1___.png\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/d382155b-6f8d-4ddd-a51b-81bb65396574.__CR0,0,166,182_PT0_SX166_V1___.png\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/dfba3856-0561-4d4f-a8e7-2208171065ac.__AC_SR166,182___.png\" style=\"width: 100%;\"\u003e\u003ch3\u003eBESTSELLERS\u003c\/h3\u003e\n\u003cp\u003eVisit the Store\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/0de75d5e-d776-48f7-91e9-736d6a59f932.__CR0,0,362,453_PT0_SX362_V1___.png\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/7ee67c34-5d93-42dc-bf41-d3ba7b16395a.__CR0,0,166,182_PT0_SX166_V1___.png\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/6a2b11e2-2bc1-411d-ba39-f1b756e4171d.__CR0,0,166,182_PT0_SX166_V1___.png\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/8abc4f87-9862-4f48-b593-d6842ff5bb1e.__CR0,0,166,182_PT0_SX166_V1___.png\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/3048ede5-b1ff-4af8-a9d3-9091719f6d58.__CR0,0,166,182_PT0_SX166_V1___.png\" style=\"width: 100%;\"\u003e\u003ch3\u003eENERGY DRINKS\u003c\/h3\u003e\n\u003cp\u003eVisit the Store\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/f9f51129-5c74-43fd-b8e0-87936063c121.__CR0,0,362,453_PT0_SX362_V1___.png\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/7c889c36-32cb-41fa-8b7c-b7bcffe244cf.__AC_SR166,182___.png\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/b481d286-16d0-408e-a84e-13f07ec5879b.__AC_SR166,182___.png\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/ddc3a747-08db-4030-b15b-5fa6963162b4.__AC_SR166,182___.png\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/430da26c-3699-4a12-ba62-cded52f5320d.__AC_SR166,182___.jpg\" style=\"width: 100%;\"\u003e\u003ch3\u003ePre-Workout\u003c\/h3\u003e\n\u003cp\u003eVisit the Store\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\u003cb\u003eProduct Information\u003c\/b\u003e\u003cbr\u003eENERGY TO OVERACHIEVE - Formulated with 200mg of InnovaTea Naturally Derived Caffeine produced from tea leaves that delivers anytime energy and alertness. Conquer any task from work to play, gaming to studying, partying to planning to pre workout\u003cbr\u003e\u003cbr\u003eSUGAR-FREE BEVERAGE FOR MEN \u0026amp; WOMEN - Zero sugar, zero calories, and zero carbs in every delicious serving, with no artificial colors or dyes\u003cbr\u003e\u003cbr\u003eDELICIOUS FLAVORS UNLIKE ANYTHING ON THE MARKET - Icy Blue Razz, Black Cherry, Strawberry Guava, Tropical Passionfruit, Blood Orange Yuzu, Cherry Berry Lime, Watermelon Burst, and Peach Mango Nectar.\u003cbr\u003e\u003cbr\u003eC4 SUGAR-FREE ENERGY DRINK - America's Number 1 Selling Pre-Workout Brand has been trusted since 2011 with over 2 billion servings sold\u003cbr\u003e\u003cbr\u003ePACKAGING MAY VARY* - New Look, Same C4 Smart Energy!\u003cbr\u003eThe delicious sugar-free energy drink, C4® Smart Energy, is powered by InnovaTea® Naturally Derived Caffeine (from Green Tea) and brain-boosting Cognizin® Citicoline to deliver energy, focus, and mental performance to help you conquer any task—from work to play, gaming to studying, partying to planning.\u003cbr\u003e\u003cbr\u003eItems Details\u003c\/section\u003e\u003csection class=\"geo-faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eDoes C4 Smart Energy actually help me focus during long deep work sessions?\u003c\/h3\u003e\n\u003cp\u003eYes. C4 Smart Energy includes 200mg of naturally derived InnovaTea caffeine paired with Cognizin Citicoline, a clinically researched nootropic that supports brain performance and sustained mental clarity. Unlike coffee, you get a smoother lift without the jitters or afternoon crash, making it ideal for 3 to 6 hour work blocks in a home office or co-working space.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs this a good coffee substitute for someone working from home?\u003c\/h3\u003e\n\u003cp\u003eAbsolutely. With zero sugar, zero calories, and zero carbs, C4 Smart Energy is a clean alternative to a second or third cup of coffee. The ready to drink 12 oz cans mean no brewing, no cleanup, and no caffeine timing math, just crack one open and get back to the task.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWill it keep me focused without making me jittery during important meetings?\u003c\/h3\u003e\n\u003cp\u003eThe naturally derived InnovaTea caffeine from green tea leaves provides a smoother onset and taper compared to synthetic caffeine sources, so most users report steady focus without the shaky hands or racing pulse that high dose coffee can trigger.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow does the Cognizin Citicoline nootropic help with studying?\u003c\/h3\u003e\n\u003cp\u003eCognizin Citicoline is a brain health nootropic that supports attention, focus, and mental processing. For students pulling long library or dorm room sessions, it adds a layer of cognitive support on top of the caffeine lift, helping you stay locked in on reading, problem solving, or writing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs C4 Smart Energy better than energy drinks like Celsius or Monster for productivity?\u003c\/h3\u003e\n\u003cp\u003eC4 Smart Energy offers a nootropic edge with Cognizin Citicoline that most mainstream energy drinks skip, plus a clean label with no artificial colors or dyes. For productivity focused buyers, that combination of smoother caffeine plus brain fuel is the differentiator over sugar loaded traditional energy drinks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eI get brain fog around 2pm every day, will this help me power through the afternoon?\u003c\/h3\u003e\n\u003cp\u003eYes. A can of C4 Smart Energy in the early afternoon is a common routine for remote workers and students who want to skip the second coffee. The combination of 200mg caffeine and Cognizin Citicoline is designed for that exact mid day focus dip without the post coffee crash.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I drink this while writing or doing creative work?\u003c\/h3\u003e\n\u003cp\u003eDefinitely. The 8 unique flavor options mean you can rotate to avoid flavor fatigue during long creative sessions, and the steady focus profile is well suited to writing, designing, coding, or any deep work that benefits from sustained concentration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs this safe to drink daily for someone who works long hours?\u003c\/h3\u003e\n\u003cp\u003eC4 Smart Energy contains 200mg of naturally derived caffeine per can, which is comparable to a strong cup of coffee. For healthy adults, daily use within reasonable caffeine limits is generally fine, though we recommend checking with your doctor if you have any underlying health conditions or sensitivity to stimulants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eDoes C4 Smart Energy replace my pre-workout powder before an early morning lift?\u003c\/h3\u003e\n\u003cp\u003eFor many gym goers, yes. The ready to drink 12 oz can is faster than scooping and mixing powder, and you get the same 200mg caffeine dose plus the Cognizin Citicoline focus boost. It is especially convenient for a 6am session when you have not even had breakfast yet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow does C4 Smart Energy compare to drinking black coffee for focus?\u003c\/h3\u003e\n\u003cp\u003eBlack coffee gives you caffeine only, while C4 Smart Energy layers Cognizin Citicoline on top for additional cognitive support, comes in 8 flavors so you never get bored, and skips the brewing and cleanup. If you currently drink multiple cups of coffee a day, C4 Smart Energy can simplify your routine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWill this give me a crash later like other energy drinks do?\u003c\/h3\u003e\n\u003cp\u003eC4 Smart Energy is formulated to avoid the spike and crash pattern of sugar loaded energy drinks. With zero sugar, zero calories, and naturally derived caffeine, most users experience a smoother rise and gradual taper, especially compared to drinks that rely on synthetic caffeine and sweeteners.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eI am sensitive to caffeine, will 200mg be too much for focus work?\u003c\/h3\u003e\n\u003cp\u003eIf you are caffeine sensitive, 200mg is on the higher end for a single serving. You could try drinking half a can to start, or consider a lower caffeine option. C4 Smart Energy is not recommended as a starter product for people who avoid caffeine altogether.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs this just caffeine in a can, or does the nootropic actually do something?\u003c\/h3\u003e\n\u003cp\u003eCognizin Citicoline is a well studied nootropic that supports brain cell membrane integrity and acetylcholine production, both linked to attention and focus. It is not just a marketing label, it is the key ingredient that separates C4 Smart Energy from a standard canned caffeine drink.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow many cans come in a case of C4 Smart Energy?\u003c\/h3\u003e\n\u003cp\u003eC4 Smart Energy is sold in 12 pack cases of 12 fl oz ready to drink cans. There are 9 product variants total, including 6 single flavor 12 packs, 1 dual flavor pack, and 2 variety packs that mix 4 to 6 different flavors per case.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow much caffeine is in each can of C4 Smart Energy?\u003c\/h3\u003e\n\u003cp\u003eEach 12 fl oz can contains 200mg of InnovaTea naturally derived caffeine sourced from green tea leaves. This is comparable to a strong cup of coffee and is designed to deliver a smooth, sustained lift without the crash of synthetic caffeine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhen is the best time to drink C4 Smart Energy?\u003c\/h3\u003e\n\u003cp\u003eMost people drink C4 Smart Energy 15 to 30 minutes before they need the focus or energy lift. Common timing windows include 30 minutes before a workout, at the start of a study or work session, in the mid afternoon to replace a second coffee, or at the start of a long gaming or streaming session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eDoes C4 Smart Energy work with my favorite flavor routine?\u003c\/h3\u003e\n\u003cp\u003eYes. With 8 unique flavors and 2 variety pack options, C4 Smart Energy is designed to rotate into any daily routine. You can also mix flavors within a single 12 pack case if you order a variety pack, which helps prevent flavor fatigue over time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs C4 Smart Energy compatible with a low sugar or diabetic friendly diet?\u003c\/h3\u003e\n\u003cp\u003eC4 Smart Energy contains zero sugar, zero calories, and zero carbs per can, and uses no artificial colors or dyes. It is compatible with most low sugar, low carb, keto, and diabetic friendly eating plans, but you should always check with your doctor if you have specific medical conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is in the box when I order a 12 pack?\u003c\/h3\u003e\n\u003cp\u003eEach 12 pack case contains twelve 12 fl oz ready to drink cans of C4 Smart Energy in the flavor you selected, or a mix of flavors if you chose a variety pack. Cans are sealed, shelf stable, and require no setup, no shaker, and no extra ingredients.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs C4 Smart Energy safe to drink every day?\u003c\/h3\u003e\n\u003cp\u003eC4 Smart Energy is generally safe for healthy adults when consumed in moderation. Each can has 200mg of naturally derived caffeine, similar to a strong cup of coffee. If you are pregnant, nursing, have a medical condition, or are sensitive to caffeine, consult your doctor before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eAre there any side effects from the nootropic or caffeine blend?\u003c\/h3\u003e\n\u003cp\u003eMost users tolerate C4 Smart Energy well. Possible side effects are similar to other caffeinated beverages and may include jitteriness, rapid heartbeat, trouble sleeping if consumed late in the day, or stomach discomfort on an empty stomach. Reduce intake or consult a doctor if you experience any of these.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is the difference between C4 Smart Energy and a regular energy drink?\u003c\/h3\u003e\n\u003cp\u003eC4 Smart Energy is positioned as a nootropic performance fuel and coffee substitute, not a sugar loaded traditional energy drink. Key differences include zero sugar, zero calories, zero carbs, no artificial colors or dyes, naturally derived InnovaTea caffeine, and the addition of Cognizin Citicoline for brain performance and focus. It comes from Cellucor, the brand behind America number 1 selling pre-workout with over 2 billion servings sold.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Knacklos","offers":[{"title":"Cherry Berry Lime","offer_id":43528813183066,"sku":"m8HB09CRR9XT1","price":29.24,"currency_code":"USD","in_stock":false},{"title":"Strawberry Guava","offer_id":43528813215834,"sku":"MrJB0BSVPLG1R","price":29.24,"currency_code":"USD","in_stock":true},{"title":"Tropical Oasis Variety Pack","offer_id":43528813248602,"sku":"wuvB0C5JZ9C7W","price":29.24,"currency_code":"USD","in_stock":true},{"title":"Blue Raspberry","offer_id":43528813281370,"sku":"08eB0B57TDL9B","price":29.24,"currency_code":"USD","in_stock":true},{"title":"Watermelon Burst","offer_id":43528813314138,"sku":"muhB0B57T7F4P","price":29.24,"currency_code":"USD","in_stock":true},{"title":"Black Cherry","offer_id":43528813346906,"sku":"FuGB0B57VD8BW","price":29.24,"currency_code":"USD","in_stock":true},{"title":"C4 Brain \u0026 Body Official Variety Pack","offer_id":43528813379674,"sku":"fciB09ZMYS17B","price":29.24,"currency_code":"USD","in_stock":true},{"title":"Tropical Passionfruit","offer_id":43528813412442,"sku":"YZEB0BSVPRJYS","price":29.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/7969\/9034\/files\/200mg-of-innovatea-naturally-derived-caffeine-sourced-from-g.jpg?v=1782077696","url":"https:\/\/knacklos.myshopify.com\/products\/cellucor-c4-smart-energy-drink-sugar-free-focus-fuel-for-home-office-deep-work-pre-workout-alternative","provider":"Knacklos","version":"1.0","type":"link"}