Verdict.

ABE vs C4: which pre-workout is dosed better?

ABE, 68 against 64, and the four points hide a much bigger difference. ABE carries a real citrulline dose and twice the creatine. C4 carries more beta-alanine and a stimulant most people buy it for anyway.

Short answer: ABE, 68 against 64, and the close scores are misleading. ABE has 2700mg of effective citrulline and 3000mg of creatine. C4 has no citrulline at all, half the creatine, and 1000mg of arginine, which is the ingredient citrulline replaced. C4's one clear win is beta-alanine.

Two of the most bought pre-workouts, four points apart on the score and much further apart on the panel.

ABE UltimateC4 Original
Score6864
Citrulline4000mg malate, about 2700mg actualnone
Argininenone1000mg
Creatine3000mg1500mg
Beta-alanine2000mg1600mg
Caffeine200mg150mg
Serving1 scoop (12.5g)1 scoop

The pump ingredient, again

C4 uses arginine at 1000mg. ABE uses citrulline malate at 4000mg.

Two things are going on and they pull in opposite directions.

Against ABE: citrulline malate is not citrulline. At the common 2:1 ratio, 4000mg of malate delivers around 2700mg of actual citrulline, so the label number overstates the dose by about a third. Research on citrulline for performance runs roughly 3000mg to 6000mg, which puts ABE just under the bottom of the range.

Against C4, much more heavily: arginine is poorly absorbed orally. A large share is broken down before it reaches the bloodstream, which is exactly why the category moved to citrulline. So C4's 1000mg is a small dose of the weaker option.

Just under a researched dose beats a fraction of a superseded one.

Creatine is the clearest gap

3000mg against 1500mg. A maintenance dose is 3g to 5g a day, so ABE's single scoop reaches the bottom of it and C4's is half.

Neither should be your creatine source, since you would need to take it on rest days too, and monohydrate bought separately is cheap. But if you are counting what the scoop contributes, ABE contributes twice as much.

Where C4 wins

Beta-alanine, 1600mg against 2000mg. ABE is higher.

So the win is narrower than it looks, and both are under the studied amount. Published work uses 3.2g to 6.4g daily and depends on saturating over weeks, so neither serving is the studied protocol. The tingle arrives at any dose and the tingle is not the effect.

C4's real advantages are price and availability, which are genuine and are not on the panel.

Caffeine is not the difference

200mg against 150mg. Both sensible, both well under the 400mg daily figure, and a 50mg gap is less than two cups of coffee differ by. This is the number people compare on and it separates these two least.

Which to buy

ABE if you want the panel that does more: a near-researched citrulline dose and double the creatine.

C4 if price and availability matter most and you accept you are buying a stimulant with a familiar name.

Related reading: ABE pre-workout: what the label actually says and C4 vs Gorilla Mode: which is dosed better.

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.

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Verdict reads the supplement facts panel off a photo, scores every ingredient against the doses used in published human trials, and totals your whole stack rather than one bottle at a time.

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