PwrRanks Logo
PwrRanks Logo
Compare

C4 Ultimate Strength Pre-Workout
vs Crack Primal Pre Workout

Ingredient & Score Comparison

Last updated: Feb 2026

C4 Ultimate Strength Pre-Workout
Cellucor
C4 Ultimate Strength Pre-Workout
20 servings Β· $3.00/srv Β· 300mg caff/srv
View Product
VS
Crack Primal Pre Workout
Dark Labs
Crack Primal Pre Workout
25 servings Β· 238mg caff/srv
View Product
βœ“

PwrRanks Verdict

Best EnergyC4 Ultimate Strength Pre-Workout
+63mg caffeine/serving
Best PumpToss-up
Best FocusCrack Primal Pre Workout
contains Alpha-GPCcontains Noopept
Best ValueC4 Ultimate Strength Pre-Workout
Well Above Market PriceAbove Market Formula
Bottom line: C4 Ultimate Strength Pre-Workout is the stronger overall pick β€” more energy and better value per serving. Choose Crack Primal Pre Workout if you're prioritizing focus.

Score Comparison

Objective scores based on ingredient dosing β€” 0 to 1 scale

⚑ EnergyC4 Ultimate Strength Wins
C4 Ultimate Strength
0.63Crack Primal
0.58
πŸ’ͺ PumpToss-up
C4 Ultimate Strength
0.39Crack Primal
0.37
🧠 FocusCrack Primal Wins
C4 Ultimate Strength
0.65Crack Primal
0.73
πŸ’° ValueC4 Ultimate Strength Wins
C4 Ultimate Strength
0.43Crack Primal
0.00

C4 Ultimate Strength Pre-Workout delivers more performance per dollar than Crack Primal Pre Workout β€” based on how both products compare to the broader pre-workout market.

Ingredient Comparison

C4 Ultimate Strength vs Crack Primal β€” dosing per serving

IngredientObjectiveC4 Ultimate StrengthCrack Primal
Caffeine YieldEnergy300mg238mg
Eria JarensisEnergyβ€”300mg
DMHA (Plant-Claimed)Energyβ€”250mg
TheacrineEnergy10mgβ€”
Alpha YohimbineEnergy1mg2mg
L-Citrulline MalatePumpβ€”6g
L-CitrullinePump3gβ€”
Betaine AnhydrousPump1.3gβ€”
AgmatinePumpβ€”1g
L-TyrosineFocus1g500mg
Alpha-GPCFocusβ€”500mg
NoopeptFocusβ€”30mg
HuperzineFocus5mgβ€”
Creatine Monohydrate-4gβ€”
Beta-Alanine-3.2g3.2g
L-Arginine-3gβ€”
PeptiStrong Bioactive Fava Bean Peptides-2.4gβ€”
Creatine Nitrate-1.5gβ€”
Beta PEA-β€”500mg
PeptiPump Bioactive Lentil Peptides-200mgβ€”
ElevATP-150mgβ€”
Halostachine-β€”150mg
Dynamine-50mgβ€”
Synephrine HCl-β€”25mg
Naringin Extract-β€”13mg

Who Should Buy Each

Matching products to training goals and stim tolerance

Choose C4 Ultimate Strength If…

  • βœ“You want sharp mental focus that lasts through the full session
  • βœ“You want some pump support without it dominating the formula

Choose Crack Primal If…

  • βœ“You want a powerful pre-workout and are comfortable using it 2–3 times per week max
  • βœ“You want euphoric, mood-elevating formula
  • βœ“You want nootropic-grade cognitive enhancement alongside your training

Frequently Asked Questions

Common questions about these two pre-workouts

C4 Ultimate Strength Pre-Workout has 300mg total caffeine per serving compared to 238mg in Crack Primal Pre Workout.

More Comparisons

How PwrRanks Scores Pre-Workouts

Our methodology

PwrRanks scores every pre-workout by analyzing its ingredient label algorithmically. We generate four objective scores β€” Energy, Pump, Focus, and Value β€” that reflect what's in the tub, not how the product is marketed. Value scores are calculated using live pricing data to reflect real cost-per-serving at time of comparison.