C4 Smart Energy
C4 Smart Energy is a Nutrabolt-owned functional beverage brand selling tiered energy drinks (Smart, Performance, Ultimate) and pre-workout supplements through DTC, retail, and NBA-sports-marketing channels, targeting athletes, fitness enthusiasts and active-lifestyle consumers.
- Company typePrivate
- Founded2011
- HeadquartersAustin, United States
- Headcount251–500
- GTM typeB2C
- OfferingHardware or Manufacturing
What C4 Smart Energy does
C4 Smart Energy is a functional energy and sports nutrition brand operated by Nutrabolt, a privately held Austin, Texas-based company whose portfolio exceeds $1 billion in sales. Within Nutrabolt's portfolio, C4 sits as the lead consumer-facing brand alongside Cellucor (pre-workout), XTEND (BCAAs), and majority-owned Bloom (better-for-you soda). The brand is built around a tiered caffeine architecture: C4 Smart Energy (200mg natural caffeine from green coffee beans with Cognizin citicoline for cognitive focus), C4 Performance Energy (200mg caffeine, NSF Certified for Sport, tested for 290+ banned substances), and C4 Ultimate Energy (300mg caffeine with Tri-Stim blend of caffeine plus TeaCrine and Dynamine). The technology stack centers on clinically studied functional ingredients including CarnoSyn Beta-Alanine (muscular endurance), Cognizin (mental focus), BetaPower Betaine (cellular hydration), the patented VELOX Performance Blend (L-Citrulline plus L-Arginine, U.S. Patents 8,609,735; 9,060,980; 9,622,998; 10,052,298), and the PeptiPump bioactive lentil peptide system. Pre-workout SKUs (Original, Sport, AlphaBomb, Ultimate Shred) and energy shots extend the line into adjacent workout and on-the-go occasions.
C4's revenue model is fundamentally CPG-style one-time unit sales through direct-to-consumer e-commerce (cellucor.com with a $55 free-shipping threshold and subscription bundles priced around $39.99 for 24 cans plus 10% recurring discounts), supplemented by retail distribution through Target, Whole Foods, HEB and specialty supplement channels. GTM is hybrid: event-driven marketing through five NBA franchise partnerships (Lakers, Knicks, Celtics, Heat, NBA Europe) and Canada Basketball through 2029, plus athlete endorsements from Saquon Barkley, Roman Reigns, Josh Hart and Jesse Love, layered with direct-to-consumer subscriptions and licensed brand collaborations (JOLLY RANCHER, POPSICLE, Hawaiian Punch, Godzilla). Customer segments span athletes and fitness enthusiasts, active-lifestyle consumers seeking focus and cognitive support, professional and collegiate athletes requiring NSF-certified formulations, and weight management users. The reported 6% lift in dollar sales in NBA-partnered markets provides measurable evidence of marketing ROI on the partnership model.
C4 Smart Energy firmographics
Firmographics- Name
- C4 Smart Energy
- Legal name
- Nutrabolt
- Website
- https://cellucor.com
- Company type
- Private
- Founded year
- 2011
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- C4 Smart Energy is a Nutrabolt-owned functional beverage brand selling tiered energy drinks (Smart, Performance, Ultimate) and pre-workout supplements through DTC, retail, and NBA-sports-marketing channels, targeting athletes, fitness enthusiasts and active-lifestyle consumers.
- Ownership category
- akta.pro rank
C4 Smart Energy industry classification
Industry- Product category
- Functional Energy Drinks
- NAICS
- Soft Drink Manufacturing (312111)
- SIC
- Beverages (2080), Bottled & Canned Soft Drinks & Carbonated Waters (2086)
- akta.pro primary industry
- Energy Drinks & Energy Shots (CRADAHAJ)
- akta.pro secondary industries
- Functional Beverages (Vitamins, Probiotics, Nootropics, etc.) (CRADAHAL), Caffeinated Functional Beverage Production (Non-Energy) (AFAFAFAG), Sports & Performance Nutrition Foods Manufacturing (Protein Foods, Energy Gels/Bars) (AFAKAJAE)
Keywords
Where C4 Smart Energy is headquartered
LocationHeadquarters
- HQ city
- Austin
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
C4 Smart Energy business model
Business model- GTM type
- B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Marketing or Sales, Supply Chain, Operations, Technology or R&D, Personnel, Infrastructure
Revenue model
- Energy Drink Sales: Sale of canned and bottled energy beverages across Performance Energy, Smart Energy, and Ultimate Energy product lines in multiple flavors and sizes
- Pre-Workout Supplement Sales: Sale of powdered pre-workout supplements including C4 Original, C4 Ultimate, C4 Sport, and C4 Ultimate Shred formulations
- BCAA and Amino Acid Supplements: Sale of XTEND brand BCAAs and amino acid products for muscle recovery and hydration
- Subscription Revenue: Recurring subscription model for regular product deliveries with 10% discount, offering 24 cans for $39.99 and ongoing subscription savings
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | C4 Smart Energy 12oz 12-pack |
| Unit Pricing | Pay-as-you-go | C4 Performance Energy 16oz 12-pack |
| Unit Pricing | Pay-as-you-go | C4 Ultimate Energy 16oz 12-pack |
| Unit Pricing | Pay-as-you-go | C4 Ultimate Shred Pre-Workout 20 servings |
| Subscription | Monthly | Subscription Bundle - 24 Cans for $39.99 |
| Subscription | Monthly | Brain & Body Bundle |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
C4 Smart Energy product offering
Product offeringCore offering
C4 Smart Energy manufactures and sells carbonated energy drinks, pre-workout supplements, and protein/amino acid products marketed to fitness enthusiasts and active lifestyle consumers. Its core Smart Energy line delivers 200mg of natural caffeine from green coffee beans combined with nootropic ingredients such as Cognizin and N-Acetyl Tyrosine to support mental focus and cognitive performance. The broader portfolio spans Performance Energy, Ultimate Energy, C4 Original Pre-Workout, C4 Sport, AlphaBomb, C4 Ultimate Shred, and XTEND BCAA products.
Product overview
C4 Smart Energy is a performance energy and sports nutrition brand owned by Nutrabolt, offering a diversified portfolio of energy drinks, pre-workout supplements, and protein products. The product line is organized into three main tiers: (1) Energy Drinks including C4 Smart Energy (cognitive focus with 200mg natural caffeine and Cognizin), C4 Performance Energy (200mg caffeine with NSF certification for athletes), and C4 Ultimate Energy (300mg caffeine for maximum performance); (2) Pre-Workout Supplements including C4 Original, C4 Sport, AlphaBomb, C4 Ultimate Shred, and C4 Energy + Aminos combining energy with amino acids; (3) Protein and Recovery including C4 Whey Protein and XTEND Original BCAA powder. Licensed collaborations with JOLLY RANCHER, POPSICLE, Hawaiian Punch, and Godzilla extend the flavor portfolio. The brand differentiates through NSF Certified for Sport products tested for athletes, clinically studied ingredients like CarnoSyn Beta-Alanine and Cognizin, and a range of caffeine levels (100-300mg) targeting different consumer segments from casual fitness to elite athletes.
Differentiator
Problem solved
Functional benefit
Brands
- C4 Performance Energy: Mainstream energy drink with 200mg caffeine, NSF certified for sport
- C4 Smart Energy
- C4 Ultimate Energy
- C4 Pre-Workout
Products and services
- C4 Smart Energy Carbonated A 12oz carbonated energy drink providing 200mg natural caffeine from green coffee beans, Cognizin for mental focus, and N-Acetyl Tyrosine for cognitive support during stressful activities. Targeted at consumers seeking focus and mental clarity for everyday use.
- C4 Performance Energy A 16oz carbonated energy drink with 200mg caffeine and CarnoSyn Beta-Alanine for explosive energy and enhanced endurance. NSF Certified for Sport, tested for over 290 banned substances for professional and collegiate athletes.
- C4 Ultimate Energy Premium 16oz carbonated energy drink with 300mg caffeine for maximum performance, enhanced with Vitamin B12 for energy metabolism support and zero sugar or artificial colors.
- C4 Energy Shots Pocket-sized 2oz energy shots with 200mg caffeine, CarnoSyn Beta-Alanine for endurance, and zero sugar. Designed for on-the-go energy needs.
- C4 Energy + Aminos A 3-in-1 formula combining 100mg natural caffeine from green coffee beans, 5g amino acids (BCAAs and EAAs), and 3 electrolytes for recovery, hydration and energy support.
- C4 Ultimate Shred Pre-Workout Advanced pre-workout with Tri-Stim Energy (300mg caffeine, TeaCrine, Dynamine), thermogenic fat-burning blend (Cayenne Extract, CaloriBurn, MitoBurn, Oligonol), and VELOX pump matrix. Features AI-powered PeptiPump peptides.
- C4 Original Pre-Workout Foundational pre-workout supplement providing explosive energy and performance with caffeine and endurance ingredients.
- C4 Sport Pre-Workout Pre-workout designed for athletes with ingredients to support energy and performance during training.
- AlphaBomb Sport Advanced pre-workout supplement within the C4 Sport line featuring enhanced energy and pump matrix.
- C4 Whey Protein Whey protein powder providing 25g protein per serving in licensed flavors including HERSHEY'S Milk Chocolate, REESE'S Peanut Butter & Chocolate, and Vanilla Bean. Zero added sugar.
- XTEND Original BCAA Powder Category-leading branched-chain amino acid powder with 7g BCAAs in clinically studied ratios for muscle recovery and hydration support. Features essential electrolytes and zero sugar.
- C4 Performance Energy x JOLLY RANCHER Collaboration with JOLLY RANCHER candy brand featuring Green Apple, Watermelon, Blue Razz, and Peach flavors with 200mg caffeine and CarnoSyn Beta-Alanine.
- C4 Ultimate Energy x Godzilla Collaboration with Godzilla franchise featuring Sour Blue Razzilla flavor with 300mg caffeine, redesigned formula for smoother experience.
Quantifiable outcome
- 6% lift in dollar sales in markets with NBA team partnerships
- +2 more outcomes
Companies that use C4 Smart Energy
Customer profileNamed customers10 records
Segments4 records
Ideal customer profiles4 records
C4 Smart Energy technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
C4 Smart Energy partnerships and signals
Strategic signalPartnerships
Eleven partnerships are on record, tiered core and minor.
- Saquon Barkley (NFL)coreC4 Energy launched 'The Complete Training System' campaign featuring NFL running back Saquon Barkley that integrates AlphaBomb Sport, C4 Sport, and HydraSport products into a unified preparation, performance, and recovery routine.
- Los Angeles LakerscoreC4 Energy named Official Energy Drink Partner of the Los Angeles Lakers through 2029. Partnership includes courtside signage, digital content, retail programs, and grassroots basketball activations across the US, Canada, UK, France, Germany, and Italy.
- Canada BasketballcoreC4 Energy named Official Energy Drink Partner of Canada Basketball through 2029. Partnership extends C4's basketball portfolio and includes grassroots basketball activations across Canada.
- NBA EuropecoreC4 Energy named Official Energy Drink Partner of NBA in Europe through 2029. Multiyear fan engagement collaboration spanning France, Germany, Italy, and the United Kingdom.
- New York KnickscorePartnership with Knicks including LED and courtside signage, digital inventory, retail programs, and in-venue activations across North America and Europe.
- Boston CelticscoreNBA team partnership with courtside signage and retail activation programs extending C4's basketball portfolio.
- Miami HeatcoreNBA team partnership extending C4's basketball portfolio across North America with courtside signage and retail programs.
- Roman Reigns (WWE)coreWWE star Roman Reigns has endorsement deals with Nike and C4 Energy. Reigns reportedly earns approximately $5 million annually from WWE and endorsement deals.
- Josh Hart (New York Knicks)corePartnership with Knicks guard Josh Hart to strengthen C4's position in basketball. Collaboration includes promotional activation in NYC on March 21 with pop-up experience co-hosted with Local Hoops and $3 discount code HART3.
- Local HoopsminorBasketball apparel brand co-hosting promotional pop-up activation in New York City with C4 Energy and Josh Hart on March 21, 2026.
- Jesse Love (NASCAR)minorC4 Energy sponsors driver Jesse Love in NASCAR Cup Series debut at Circuit of the Americas driving Richard Childress Racing's No. 33 Chevrolet.
Scale indicators6 records
Recent moves6 records
Expansion highlights6 records
C4 Smart Energy competitors and assessment
Company assessmentDirect peers
- Monster Beverage Corporation: Monster is the largest independent energy drink company in the U.S., competing directly with C4 across mainstream, performance, and value tiers (Monster Energy, Reign, Java Monster). Comparable in shelf presence, multi-flavor portfolio, and reliance on energy/sports marketing channels.
- Rockstar Energy: Rockstar is a direct competitor owned by PepsiCo, competing with C4 across mainstream and sugar-free energy SKUs. Comparable on distribution scale, multi-flavor strategy, and reliance on action sports / motorsport sponsorships.
- Celsius Holdings: Celsius is the fastest-growing direct competitor in the fitness-functional energy drink segment, directly competing with C4 for health-conscious, low-sugar, fitness-oriented consumers. Highly comparable on positioning, packaging format, and retail channel mix (mass, club, fitness).
- Alani Nu: Alani Nu is an emerging direct competitor specializing in women/fitness-oriented functional energy drinks and pre-workout supplements. Competes head-to-head with C4 in the same retail aisles and DTC channels, with comparable nootropic and low-sugar positioning.
- Bang Energy (VPX): Bang is a direct competitor in the performance/BCAA energy drink segment, with comparable Super Creatine and high-caffeine positioning. Despite recent operational and bankruptcy setbacks, Bang remains a category peer whose reformulated SKUs compete directly with C4 Ultimate.
- G Fuel: G Fuel is a direct competitor in the gamer/youth energy and energy-shot categories, with strong DTC and influencer marketing. Overlaps with C4 in the 2oz energy shot format and the 18-34 male consumer segment, though G Fuel is more gaming-skewed versus C4's sports positioning.
- Red Bull: Red Bull is the global category leader in energy drinks and the most premium-positioned competitor. Comparable on target consumer (active, performance-oriented), marketing model (sports/event sponsorship), and product portfolio breadth, though positioned at higher price points than C4.
Broad incumbents
- PepsiCo: PepsiCo is a broad incumbent in beverages (owning Rockstar, Sting, and Mountain Dew Game Fuel) and a likely competitor for shelf space, sponsorship assets, and distribution contracts. While not exclusively an energy drink company, PepsiCo competes with Nutrabolt/C4 in retail negotiations and sports marketing.
- Coca-Cola (Monster partnership): Coca-Cola is the global beverage giant and Monster's primary distribution partner. Competes indirectly with C4 through Monster's Coca-Cola-distributed network and through Coca-Cola's own energy/sports hydration portfolio. Relevant as a distribution competitor and category incumbent.
Emerging players
- XS Energy (Amway/Nutrabolt adjacency): XS Energy is a smaller functional energy drink brand with comparable caffeine/nootropic positioning. While much smaller in scale than C4, XS is a relevant niche competitor in the sugar-free, functional energy segment with overlapping target consumers.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
C4 Smart Energy social profiles
Digital presenceC4 Smart Energy compliance and trust
Trust signalCompliance1 record
C4 Smart Energy financial estimates
Financial estimateRevenue estimate
Valuation estimate
C4 Smart Energy leadership team
Management profileNumber of profiles
Profiles2 records
C4 Smart Energy subsidiaries and ownership
Company hierarchySubsidiaries3 records
C4 Smart Energy funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
C4 Smart Energy M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about C4 Smart Energy
What does C4 Smart Energy do?
C4 Smart Energy manufactures and sells carbonated energy drinks, pre-workout supplements, and protein/amino acid products marketed to fitness enthusiasts and active lifestyle consumers. Its core Smart Energy line delivers 200mg of natural caffeine from green coffee beans combined with nootropic ingredients such as Cognizin and N-Acetyl Tyrosine to support mental focus and cognitive performance. The broader portfolio spans Performance Energy, Ultimate Energy, C4 Original Pre-Workout, C4 Sport, AlphaBomb, C4 Ultimate Shred, and XTEND BCAA products.
Is C4 Smart Energy a public or private company?
C4 Smart Energy is a private company. It is classified as venture growth investor backed and is currently operating.
When was C4 Smart Energy founded?
C4 Smart Energy was founded in 2011. It employs 251 to 500 people.
Where is C4 Smart Energy based?
C4 Smart Energy is headquartered in Austin, United States, in the North America region.
How does C4 Smart Energy make money?
Four revenue lines are on record. Energy Drink Sales are the primary driver. The others are pre-Workout Supplement Sales, BCAA and Amino Acid Supplements and subscription Revenue.
Who are C4 Smart Energy's main competitors?
Direct peers on record are Monster Beverage Corporation, Rockstar Energy, Celsius Holdings, Alani Nu, Bang Energy (VPX), G Fuel and Red Bull. Broad incumbents are PepsiCo and Coca-Cola (Monster partnership). XS Energy (Amway/Nutrabolt adjacency) is listed as an emerging player.
Does C4 Smart Energy have an API?
No public API is recorded for C4 Smart Energy.
What industry is C4 Smart Energy in?
C4 Smart Energy's product category is Functional Energy Drinks. Its primary akta.pro industry code is CRADAHAJ, Energy Drinks & Energy Shots, with a secondary code of CRADAHAL, Functional Beverages (Vitamins, Probiotics, Nootropics, etc.). Its NAICS code is 312111 and its SIC code is 2080.