Price: $39.99
(as of Mar 01, 2026 00:22:32 UTC – Details)
Our most advanced and comprehensive pre-workout experience, C4 Ultimate is fully loaded with 300mg of caffeine, 6g Citrulline Pump Matrix, 3.2g CarnoSyn beta-alanine, and an array of additional supporting ingredients to deliver the ultimate in explosive energy, pumps, performance, and focus.
Packaging May Vary*
Product Dimensions : 4.1 x 4.1 x 4.5 inches; 13.6 ounces
Item model number : 104294
Date First Available : December 1, 2019
Manufacturer : Nutrabolt
ASIN : B081ZLQK43
Best Sellers Rank: #8,790 in Health & Household (See Top 100 in Health & Household) #42 in Sports Nutrition Pre-Workout Powders
Customer Reviews: 4.5 4.5 out of 5 stars (1,318) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
BUILD STRENGTH – Formulated with a Super Citrulline Pump Matrix to support ultimate pumps and an increase in nitric oxide
INCREASE REP COUNT – Formulated with CarnoSyn Beta-Alanine, a premium clinically studied beta-alanine, which has been studied to support muscular endurance and fight fatigue
MORE SCOOPS, PLEASE – Formulated with a patented and clinically studied compound that may help the body prolong its caffeine tolerance buildup
ULTIMATE ENERGY – Get your ultimate workout started with 300 mg of caffeine.
DELICIOUS FLAVORS UNLIKE ANYTHING ON THE MARKET – Cotton Candy, Icy Blue Razz, Orange Mango, Sour Batch Bros, Strawberry Watermelon, Freedom Ice, and Mango Foxtrot
Packaging May Vary*
