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Cellucor C4 Ultimate 4.5/ 10 Find on Amazon
Cellucor C4 Ultimate

Home / Pre-Workout / C4 Ultimate

Verified Cellucor · #41 of 48 in Pre-Workout

C4 Ultimate

Photo and title link to Amazon · paid link, a search, not a verified listing · the rating is unaffected

Dose integrity 45% weight 5.58/10
Value 30% weight 0.00/10
Consensus 25% weight 7.80/10
Cost in category per dosed serving
$3.58 NutraBio Base Pre Workout — $1.08Rule 1 Proteins Prelift — $1.27Jocko Fuel Pre Workout — $1.58RYSE Loaded Pump — $1.53Legion Athletics Pulse Pre Workout — $1.63Gorilla Mode Base — $1.35Optimum Nutrition Amped Pre Workout Berry Fusion — $1.49Transparent Labs Non Stim Pre Workout — $1.85Gorilla Mode — $1.75Cellucor C4 Sport — $1.47Transparent Labs Bulk Preworkout — $1.88RYSE Loaded Pre — $1.71Nutricost Pre-Workout Complex — $1.00RYSE Godzilla Pre Workout — $1.76Legion Athletics Pulse Stim Free — $2.071st Phorm Endura Formance — $1.90PEScience Prolific — $1.58Gorilla Mode Nitric — $1.91MusclePharm Assault Pre-Workout — $1.60Naked Nutrition Pre Workout Powder — $1.59Kaged Pre Workout Elite — $3.08Nutricost Pre Workout Complex with Creatine — $1.71Legion Athletics Thermogenic Pre Workout — $2.69Alani Nu Pre Workout Juicy Peach — $1.96Kaged Pre Workout Elite Stimulant Free — $3.091st Phorm Megawatt — $1.92Transparent Labs Pump Preworkout — $2.22NutraBio Pre Workout Stimulant Free — $3.00Kaged Pre Kaged Sport — $2.04Jocko Fuel Pro Series Pre Workout — $3.42Xwerks Ignite — $2.33Kaged Pre Kaged — $2.53NutraBio Pre Workout — $3.16Transparent Labs Lean Preworkout — $2.50Nutricost Stim Free Pre-Workout — $2.00Cellucor C4 Original — $2.06EVL Nutrition Engn — $2.20Kaged Pre Kaged Stim Free — $2.92Animal (Universal Nutrition) Primal Preworkout Powder Supplement — $2.58Optimum Nutrition Gold Standard Pre Workout Fruit Punch — $2.27EVL Nutrition Pumpmode Non Stimulant Pump Accelerator — $2.17 Category median $1.96 C4 Ultimate — $3.58 median
$1.00 Cheaper than 0% of 42 scored pre-workouts $3.58

Consensus source: 3.9/5 across 46 buyer reviews on the brand's storefront (shown there by its Bazaarvoice review widget) · source ↗ · captured 2026-10-18. Brand-site reviews skew positive; see how we rate.

4.46/ 10
Composite score Middling

Composite score · 100% of category weighting covered

Nutrition

20 g per serving · 20 servings per container
Nutrition (per serving)Amount
Proteinnot enough data
Calories10
Total Carbs1 g
Sugar0 g
Sugar Alcoholsnot enough data
Fatnot enough data
Fibernot enough data
Sodium225 mg

Dose audit

IngredientDisclosed doseClinical thresholdStatusSource
Beta-Alanine 3,200 mg 4,000 mg UNDER Trexler et al., ISSN Position Stand 2015, J Int Soc Sports Nutr 2015;12:30 (PMID 26175657) — 4-6 g/day; the threshold uses the low end, 4 g
L-Citrulline 3,000 mg 6,000 mg UNDER Bailey et al., J Appl Physiol 2015 — trial dosing 6 g/day
Betaine Anhydrous 1,250 mg 2,500 mg UNDER Cholewa et al., J Int Soc Sports Nutr 2013 — 2.5 g/day
L-Tyrosine 1,000 mg 2,000 mg UNDER Colzato et al., Front Behav Neurosci 2013;7:200 (PMID 24379768) — a single 2.0 g oral dose in healthy adults
Caffeine 300 mg 200 mg MET Guest et al., ISSN Position Stand 2021, J Int Soc Sports Nutr 2021;18:1 (PMID 33388079) — 3-6 mg/kg; the threshold is the low end, 3 mg/kg, for a 67 kg adult: 200 mg
Theacrine 10 mg 200 mg UNDER Taylor et al., J Int Soc Sports Nutr 2016;13:2 — 200 mg/day, low end of the two doses tested over 7 days

Coverage: 7 of 12 dosed ingredients on this label matched the clinical reference.

Price

$39.99
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Price from cellucor.com · captured 2026-10-18
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20 Servings / Icy Blue Razz · SKU 186832
Price from cellucor.com · captured 2026-10-18
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$39.99
20 Servings / Hawaiian Punch Fruit Juicy Red · SKU 186829
Price from cellucor.com · captured 2026-10-18
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Provenance

How it was read
Read from the label image three times; two independent readings agreed on every published value
Captured
2026-08-22
Verified
2026-08-22
Panel source
source ↗

Compare

Full pre-workouts ranking →
CELLUCOR C4 Sport Pre-Workout 8.1Composite / 10 Full record → CELLUCOR C4 Original Pre-Workout 5.8Composite / 10 Full record → NUTRABIO Base Pre Workout Pre-Workout 9.6Composite / 10 Full record → RULE 1 PROTEINS Prelift Pre-Workout 9.4Composite / 10 Full record →

Ranked in Best Cellucor Pre-Workouts 3