C4 vs Gorilla Mode: which is dosed better?
Gorilla Mode, 78 against 64. The gap is not caffeine, it is that one carries 5000mg of citrulline and the other carries 1000mg of arginine, which is the ingredient citrulline replaced.
Short answer: Gorilla Mode, 78 against 64. Both were scanned off the supplement facts panel at the serving each label states. The deciding difference is the pump ingredient: Gorilla Mode carries 5000mg of L-citrulline, C4 carries 1000mg of arginine, and arginine is the ingredient citrulline exists to replace.
These are the two most bought pre-workouts on most shelves and they are built on completely different assumptions.
| Gorilla Mode | C4 Original | |
|---|---|---|
| Score | 78 | 64 |
| Citrulline | 5000mg | none |
| Arginine | none | 1000mg |
| Creatine | 2500mg | 1500mg |
| Beta-alanine | none | 1600mg |
| Caffeine | 200mg | 150mg |
| L-tyrosine | 2500mg | 200mg |
The pump ingredient is the whole gap
C4 uses arginine, which is the older approach and the weaker one.
Arginine is poorly absorbed when taken orally. A large share is broken down in the gut and liver before it reaches the bloodstream, which is why studies on oral arginine for blood flow have been so inconsistent.
Citrulline is the fix for that problem. It bypasses that first-pass breakdown and converts to arginine in the kidneys, so citrulline raises blood arginine more reliably than arginine itself does. That is not a marketing claim, it is the reason the entire category moved over.
So C4 at 1000mg of arginine is a small dose of the version that works less well. Gorilla Mode at 5000mg of citrulline is a full dose of the version that replaced it.
Where C4 has the better answer
Beta-alanine. C4 carries 1600mg and Gorilla Mode carries none.
The honest reading is closer than it sounds, though. Research uses 3.2g to 6.4g daily and it works by saturating muscle carnosine over weeks, so 1600mg once is not the studied protocol either. Gorilla Mode leaving it out entirely is a defensible call rather than an oversight.
If you want the tingle, C4 gives it to you. The tingle is not the effect.
Creatine, and why neither is enough on its own
2500mg against 1500mg. A maintenance dose is 3g to 5g a day, so neither reaches it and neither is taken on rest days.
Treat both as a partial contribution rather than your creatine source. Monohydrate bought separately costs very little and the dose is yours to set.
Caffeine is not the difference
200mg against 150mg. Both are sensible, both sit well under the 400mg daily figure EFSA and the FDA use, and the 50mg gap is less than the variation between two cups of coffee.
This is the ingredient people compare on and it is the least informative one on either label.
One exception: Gorilla Mode states one scoop but sells a two-scoop serving on the tub, and two scoops is 400mg of caffeine, a full day's maximum in one drink.
Which to buy
Gorilla Mode if you want the ingredient the category is actually built on at the amount studies used.
C4 if you want a cheap, widely available stimulant with a familiar name, and you are honest that the caffeine is doing the work.
Related reading: Gorilla Mode pre-workout: what the label actually says and C4 pre-workout: what the label actually says.
Verdict reads the label, not the reputation. Photograph the supplement facts panel and it pulls every dose, compares each against the amounts used in published research, and adds up your whole stack. It reports the arithmetic. It does not tell you what to take.