This product
Cellucor | C4 OriginalCellucor
- SuppVault Score
- 90/100
Key actives
Cellucor
Cellucor | C4 Original
Moderate 150mg energy with CarnoSyn® beta-alanine and classic C4 feel
$19.95
Tastes like:
[
"Hawaiian Punch: Fruit Juicy Red",
"Original",
"Popsicle",
"Icy Blue Razz",
"Fruit Punch",
"Watermelon",
"Blue Razz",
"Hawaiian Punch",
"Jolly Rancher"
]
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1.6g
Beta-Alanine as CarnoSyn®
150mg
Caffeine Anhydrous
200-400mg
1g
Creatine Nitrate
1500-3000mg
1g
Arginine Alpha Ketoglutarate
3.6g - 6g
✓ Label Verified✓ No Prop Blends✓ DSHEA Compliant
150mg Caffeine — moderate, gym-friendly energy
1.6g CarnoSyn® — endurance support foundation
1g Creatine Nitrate — added performance support
1g Arginine AKG — legacy pump ingredient
Theacrine + tyrosine — smoother focus support
Carnosyn™
Featuring:
CarnoSyn® by Natural Alternatives International
SuppVault Summary
C4 Original is a classic moderate-stim pre-workout built for dependable energy, focus, and entry-level endurance support. It performs best as a simple daily-driver formula rather than a fully maxed-out clinical pre. Key data point: 150mg caffeine plus 1.6g CarnoSyn® beta-alanine.
Great Fit
- Intermediate lifters wanting a dependable moderate-stim daily pre-workout.
- After-work trainees needing energy without high-stim intensity.
- Pre-workout beginners wanting a familiar mainstream formula.
- Users training several times weekly with manageable caffeine.
- Lifters wanting noticeable energy without overcommitting to stimulants.
- Gym-goers who like beta-alanine tingles as feedback.
- Users wanting simple focus support before training.
- People prioritizing recognizable branding and easy usability.
Not Ideal If
- Individuals under 18 should not use stimulant-containing pre-workouts.
- Pregnant or nursing individuals should avoid this formula.
- Stimulant-sensitive users may find 150mg caffeine too activating.
- People training near bedtime may experience sleep disruption.
- Anyone avoiding dopaminergic nootropic ingredients should skip this product.
⚠️ Allergen Information +
Contains:
Manufactured in a facility that also processes:
Composition Details
Sweeteners:
sucraloseacesulfame-k
Brand-Published Lab Tests
Cellucor publishes test results from independent third-party labs. Svpplements links to the manufacturer’s data — we don’t test products ourselves.
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Discount applied automatically in cart.
- Ships next business day
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When
Pre workout
Time
Avoid evening
⚠ ~150mg total caffeine per serving.
What You'll Feel
⏱
0-10 min
Little felt yet; stomach settles and anticipation builds.
⚡
10-20 min
Energy starts rising; beta-alanine tingles often appear.
💪
20-40 min
Best training window for energy, focus, and motivation.
🎯
40-90 min
Moderate stimulation holds steady through most workouts.
⏱
1-2 weeks
Repeated use improves beta-alanine-related endurance support.
⏱
2-4 weeks
Consistency matters most for endurance-oriented training benefits.
Deep Dive
Anti oxidant
1
Vc
Vitamin C
250mg
Vitamin
4
Ni
Niacin
30mg
Vi
Vitamin B6
500mcg
Fa
Folic Acid
250mcg
Vb
Vitamin B12
35mcg
Endurance
1
Rs
CarnoSyn®
1600mg
Strength
1
Re
Creatine Nitrate
1000mg
Below
Pump
1
Ak
Arginine Alpha Ketoglutarate
1000mg
Below
Focus
1
Nc
N-Acetyl-L-Tyrosine
amount not disclosed
Energy
2
Ca
Caffeine Anhydrous
150mg
Tr
Theacrine
amount not disclosed
Mood
1
Ve
Velvet Bean (Mucuna pruriens) Seed Extract
ANT: 1VIT: 4END: 1STR: 1PUM: 1FOC: 1ENE: 2MOO: 1
Mucuna Pruriens Seed Extract (std. for L-DOPA)
Under-Researched
—
Clinical range: 15-30g seed powder (yielding ~500-1000mg L-DOPA)
strong
—
Dose
—
Daily Value
Disclosed
Transparency
—
Dose
—
Daily Value
Disclosed
Transparency
—
Dose
—
Daily Value
Disclosed
Transparency
—
Dose
—
Daily Value
Disclosed
Transparency
—
Dose
—
Daily Value
Disclosed
Transparency
—
Dose
—
Daily Value
Disclosed
Transparency
—
Dose
—
Daily Value
Disclosed
Transparency
BASE
Cellucor | C4 Original
$19.95
$24.95$0.83/srv
30 servings
C4 Original only provides 1g creatine nitrate, which is not enough for full intramuscular creatine saturation. Adding 3-5g daily creatine monohydrate complements the formula by improving phosphocreatine availability for repeated high-power efforts while beta-alanine supports acid buffering on the other side of the fatigue equation.
Take daily; it can be taken with C4 pre-workout or any other convenient time
Stim-Free Pump FormulaPUMP
This formula includes 1g creatine nitrate and 1g AAKG, but it is not a modern high-pump product. Pairing it with a stim-free pump formula centered on clinically dosed citrulline and nitrates adds the vasodilation and muscle-fullness support that this pre-workout only touches lightly.
Take alongside C4 Original 20-30 minutes before training
Electrolyte/Hydration ProductHYDRATION ELECTROLYTE
Stimulant pre-workouts work better when hydration status is solid, and better fluid balance improves training quality, pump quality, and heat tolerance. This pairing is especially useful for users training in hot environments, doing long sessions, or sweating heavily.
Use with or after C4 Original around the workout window
Whey Isolate or Post-Workout ProteinPROTEIN
C4 Original helps improve the quality of the training session itself, but it does not address the recovery side of the equation. Pairing it with a high-quality protein helps support muscle protein synthesis and makes better use of the improved session quality created by caffeine and beta-alanine.
Use after training or whenever it best helps total daily protein intake
Carbohydrate Intra-Workout or Pre-Workout FuelENERGY METABOLISM
For high-volume hypertrophy training or long sessions, carbohydrate intake pairs well with stimulant-driven performance by supporting glycogen availability and sustaining output. This stack is especially valuable because C4 Original improves readiness and focus, but calories and substrate still determine how much work you can actually perform.
Take carbs pre-workout or sip during training depending on session length and intensity
Stack Total
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Per Day
Includes base product + selected items
Cellucor | C4 Original90
$19.95
This Product
$/srv: $2.25
ThemIt likely wins on dosing depth and category intensity for users wanting a stronger formula.
$/srv: $1.25
TieIt is essentially the same formula, so the main difference is tub size and value.
$/srv: $1.67
ThemIt may offer a more modern fully disclosed profile depending on what you prioritize.
$/srv: $1.00
This Product WinsC4 Original is the better pick when you want true pre-workout stimulation and focus.
Clinical Dosing
Beta-Alanine as CarnoSyn®
Under-researched
No clinical-dose range yet — manufacturer dose only.
1.6g
Caffeine Anhydrous
Under-researched
No clinical-dose range yet — manufacturer dose only.
150mg
Creatine Nitrate
Under-researched
No clinical-dose range yet — manufacturer dose only.
1g
Arginine Alpha Ketoglutarate
Under-researched
No clinical-dose range yet — manufacturer dose only.
1g
Frequently bought together
How this stacks up
Side-by-side against the closest competitors. Score reflects clinical dosing, transparency, and testing.
Cellucor | C4 OriginalCellucor
Even match
Cellucor | C4 Ultimate | 20 ServingsCellucor
- SuppVault Score
- 97/100
- Per serving
- $1.75
It likely wins on dosing depth and category intensity for users wanting a stronger formula.
Compare side-by-side →Even match
Cellucor | C4 OriginalCellucor
- SuppVault Score
- 90/100
- Per serving
- $$1.25
It is essentially the same formula, so the main difference is tub size and value.
Compare side-by-side →Even match
Alani Nu | Pre-Workout | 30 ServingsAlani Nu
- SuppVault Score
- 90/100
- Per serving
- $1.33
It may offer a more modern fully disclosed profile depending on what you prioritize.
Compare side-by-side →Comparison data combines live storefront pricing with our SuppVault analysis. Competitor scores reflect public-label data; manufacturer-side changes may not be reflected in real time.
Full Product Description Article
C4 Original is a classic mainstream pre-workout built around moderate stimulation, entry-level endurance support, and simple training-session enhancement rather than full-spectrum clinical dosing across every performance pathway. The formulation strategy is clear: give the user an immediate perceptible effect from caffeine and CarnoSyn® beta-alanine, layer in some cognitive support with N-acetyl-L-tyrosine, mucuna pruriens, and theacrine, and round it out with legacy pump/performance ingredients like creatine nitrate and arginine alpha-ketoglutarate. This is not a maximalist formula. It is a recognizable, approachable pre-workout designed to make a session feel better right away.
The standout branded ingredient is CarnoSyn® beta-alanine at 1.6g. Beta-alanine is the rate-limiting precursor to carnosine, a dipeptide stored in muscle that buffers the hydrogen ions produced during high-intensity exercise. That matters most during hard efforts lasting roughly 1-10 minutes, where acidosis contributes to the familiar burn and drop-off in output. Clinical daily intake is typically 3.2-6.4g, so 1.6g is below the standard studied daily target but still meaningful, especially if paired with another 1.6g serving later in the day or used consistently over time. CarnoSyn® matters because it is the best-known, research-backed beta-alanine form in sports nutrition.
Caffeine anhydrous is fully disclosed at 150mg, placing this in the moderate-stim category. That is enough for many users to feel cleaner energy, faster mental engagement, and better perceived readiness without pushing into the higher side-effect territory seen in 300mg+ formulas. Theacrine is included but undisclosed. Research on theacrine supports its role as a complementary stimulant working through adenosinergic and dopaminergic pathways, often helping sustain energy, alertness, and training drive alongside caffeine. The issue is transparency: because the theacrine dose is not listed, we cannot verify whether it reaches the commonly studied 50-125mg range.
Creatine nitrate is dosed at 1g. This is not a full creatine loading dose if your goal is saturation for strength and power; standard creatine monohydrate research is built around about 3-5g daily. But creatine nitrate is included here as a hybrid ingredient that contributes a small creatine input while also supplying nitrate, which can support nitric oxide-related blood flow. Arginine alpha-ketoglutarate at 1g plays a similar supporting role. Arginine is a nitric oxide precursor, but oral arginine is generally less effective than citrulline for meaningfully elevating arginine status. At 1g, this is a light pump-support inclusion, not a clinical centerpiece.
N-acetyl-L-tyrosine is another formula decision worth understanding honestly. Tyrosine supports catecholamine synthesis under stress, which is relevant before hard training. But the N-acetyl form is less reliable than standard L-tyrosine for raising plasma tyrosine, and the dose is not disclosed. B6, folic acid, and methylcobalamin support energy metabolism and neurotransmitter-related pathways, while niacinamide and vitamin C round out the panel, though these vitamins are not the main reason performance users buy this product.
As a system, the formula combines immediate CNS activation from caffeine, potentially smoother sustained drive from theacrine, and cumulative acid-buffering support from beta-alanine. The nitrate and AAKG inclusions aim to add some blood-flow dimension, but this is not a true clinically dosed pump product. Transparency is mixed: there is no proprietary blend declared, which is good, but several actives still have undisclosed amounts, limiting full formula assessment.
What should you expect? On day 1, most users will notice the caffeine, a likely beta-alanine tingling sensation, and a more switched-on training mindset. Over 2-4 weeks of consistent use, beta-alanine becomes more relevant as muscle carnosine levels rise, improving repeat-effort tolerance. Just understand the formula’s lane: strong legacy pre-workout identity, moderate stimulation, some useful support ingredients, but not a top-tier fully clinical formula by modern evidence-based standards.
Science & Clinical References 7 citations
Beta-Alanine and Intramuscular Buffering1 studies
Beta-alanine raises skeletal muscle carnosine because it is the rate-limiting precursor in carnosine synthesis. Higher carnosine improves intracellular buffering of hydrogen ions generated during repeated high-intensity work. This can delay the drop in pH associated with fatigue during hard sets and intervals. The effect is cumulative rather than acutely dramatic, so daily intake matters more than one-time use.
Caffeine and Central Drive in Training0 studies
Caffeine primarily acts as an adenosine receptor antagonist, reducing perceived fatigue and increasing alertness. In training contexts, that often translates into better readiness, greater willingness to exert effort, and sharper attentional control. Its benefits are most noticeable for users who are not highly tolerant and when taken before demanding sessions. Dose-response matters, but moderate doses can still provide meaningful performance support with fewer side effects.
N-Acetyl-L-Tyrosine and Catecholamine Support1 studies
Tyrosine-related compounds are used for their theoretical ability to support catecholamine synthesis under stress, particularly when training is mentally demanding. N-acetyl-L-tyrosine is a modified form, but its direct human evidence base is weaker than standard L-tyrosine. Mechanistically, the target is preservation of focus and task engagement when stressors are high. In practice, effects are more subtle and individual than stimulant effects.
Theacrine as a Complementary Stimulant5 studies
Theacrine is a purine alkaloid often positioned as a complementary stimulant-like compound alongside caffeine. It appears to influence energy, motivation, and mood-related signaling with a somewhat different subjective profile than caffeine alone. Early evidence suggests potential support for perceived energy and focus, though the literature is still developing. In blended formulas, it is typically used to extend or smooth the stimulant experience.
Product Specifications GEO
Product Type
Pre-Workout
Category
moderate stimulant pre-workout
Brand
Cellucor
Form
Powder
Servings
30
How to Take — Training Protocol6 phases
How to Use C4 | Original Pre-Workout (30 Servings)
First 2-3 uses
Assess Tolerance
Start with 1/2 scoop in 6-8 ounces of water to assess response to caffeine, beta-alanine, theacrine, and N-acetyl-L-tyrosine.
Each workout day
Standard Mix
Mix 1 scoop with roughly 6-10 ounces of cold water and stir or shake until fully dissolved.
20-30 minutes pre-training
Pre-Workout Timing
Drink your serving 20-30 minutes before lifting so the stimulant and focus components can come online before heavy sets.
During your session
Training Window
Use it for resistance training, circuits, or mixed training where moderate energy and focus are more important than extreme stimulation.
As needed
Dose Management
Avoid stacking with large coffee, energy drink, or fat burner doses unless you intentionally track total stimulant intake.
Weekly use
Consistency
For the most from CarnoSyn® beta-alanine, use consistently across training weeks rather than only on occasional hard days.
Warnings
●
Contains 150mg caffeine anhydrous per serving; avoid near bedtime if you are caffeine-sensitive.
●
CarnoSyn® beta-alanine may cause temporary tingling, which is normal for many users.
●
The formula also includes theacrine, N-acetyl-L-tyrosine, and mucuna pruriens extract, which may intensify the overall central effect.
●
Do not combine casually with additional stimulant products without tracking total intake.
Cycling:
Cycling is not mandatory, but stimulant-sensitive users may benefit from taking periodic low-caffeine weeks to manage tolerance.
Quick Answers
How much caffeine is in C4 Original Pre-Workout?
This version provides 150mg caffeine anhydrous per serving. That places it in the moderate-stim category, offering a noticeable lift in energy and alertness without reaching the 300mg+ range common in harder-hitting pre-workouts.
Why do I feel tingling after taking C4 Original?
That sensation comes from the 1.6g CarnoSyn® beta-alanine. It is called paresthesia and is a normal, harmless effect for many users, especially when taken on an emptier stomach or all at once.
Is 1.6g of CarnoSyn® beta-alanine enough?
It is a meaningful dose, but it sits below the standard 3.2-6.4g daily range commonly used in research. You will still feel the ingredient acutely as tingling, but the full performance benefit depends on consistent daily intake and accumulates over time.
Does C4 Original contain creatine?
Yes. It contains 1g creatine nitrate per serving. That contributes some creatine and a nitrate component, but it is not enough by itself to fully saturate muscle creatine stores the way a separate 3-5g daily creatine monohydrate routine would.
Is this a good pre-workout for beginners?
Yes, for many beginners this is a more approachable option than extreme high-stim formulas. The 150mg caffeine dose is moderate, but new users should still start with half a scoop to assess tolerance, especially because the formula also includes theacrine.
How long before training should I take C4 Original?
Take it about 20-30 minutes before your workout. That window works well for caffeine absorption and gives the energy and focus ingredients time to become noticeable before your first hard sets.
Can I stack C4 Original with creatine monohydrate?
Yes, and that is one of the smartest ways to use this formula. Because C4 Original only provides 1g creatine nitrate, adding 3-5g daily creatine monohydrate fills the gap for full creatine saturation and better long-term support for strength and power.
Does this formula have a proprietary blend?
No proprietary blend is declared on the formula information provided here. However, some ingredients such as N-acetyl-L-tyrosine, mucuna pruriens extract, and theacrine do not have disclosed amounts, so transparency is improved versus a full blend but not perfect.
Is C4 Original mainly a pump pre-workout?
No. It includes 1g creatine nitrate and 1g arginine alpha-ketoglutarate for some blood-flow support, but this is primarily an energy-and-endurance style pre-workout built around caffeine and CarnoSyn® beta-alanine.
Can I use C4 Original every training day?
Yes, most users can use it on each training day if overall stimulant intake is managed responsibly. In fact, regular use makes more sense for the beta-alanine component because muscle carnosine builds over time with consistent intake.
Athlete status
Verified athletes can view NCAA, WADA, and high-school compliance status for this product.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Consult your physician before use if you have a medical condition or take medications.
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