Does Rockstar or PRIME have more caffeine?

PRIME. PRIME Energy Original has 200mg of caffeine per can versus 160mg in Rockstar Energy Original, a difference of 40mg.

Which is stronger per ounce, Rockstar or PRIME?

PRIME. PRIME Energy Original is 16.7mg of caffeine per fl oz (200mg in 12 fl oz), against 10mg for Rockstar Energy Original (160mg in 16 fl oz).

Does Rockstar or PRIME have more sugar?

Rockstar. Rockstar Energy Original has 63g of sugar per can, while PRIME Energy Original has 0g.

Which has fewer calories, Rockstar or PRIME?

PRIME. PRIME Energy Original has 10 calories per can versus 260 in Rockstar Energy Original.

What's the difference between Rockstar and PRIME?

Comparing Rockstar Energy Original and PRIME Energy Original: caffeine is 160mg versus 200mg, sugar is 63g versus 0g, calories are 260 versus 10. Full ingredient lists for both are on this page.

Rockstar vs PRIME

PRIME Energy Original has 40 mg more caffeine (200 mg vs 160 mg), so Rockstar Energy Original is the gentler of the two.

PRIME Energy Original has no sugar at all; Rockstar Energy Original has 63 g. That is the single biggest difference between them.
Calories land at 260 for Rockstar Energy Original and 10 for PRIME Energy Original.

Figures are per can, for Rockstar Energy Original and PRIME Energy Original, our stand-ins for each line.

	Rockstar Energy Original Rockstar Check Prices	PRIME Energy Original PRIME Energy Check Prices
Rating	Not yet rated	Not yet rated
Type	lifestyle	lifestyle
Caffeine	160 mg	200 mg
Can size	16 fl oz	12 fl oz
Caffeine / fl oz	10 mg	16.7 mg
Sugar	63 g	0 g
Calories	260	10
Sugar-free	No	Yes

Rockstar Energy Original ingredients

Key performance ingredients

Tap an underlined ingredient to see what it is.

Common questions

Does Rockstar or PRIME have more caffeine?: PRIME. PRIME Energy Original has 200mg of caffeine per can versus 160mg in Rockstar Energy Original, a difference of 40mg.
Which is stronger per ounce, Rockstar or PRIME?: PRIME. PRIME Energy Original is 16.7mg of caffeine per fl oz (200mg in 12 fl oz), against 10mg for Rockstar Energy Original (160mg in 16 fl oz).
Does Rockstar or PRIME have more sugar?: Rockstar. Rockstar Energy Original has 63g of sugar per can, while PRIME Energy Original has 0g.
Which has fewer calories, Rockstar or PRIME?: PRIME. PRIME Energy Original has 10 calories per can versus 260 in Rockstar Energy Original.
What's the difference between Rockstar and PRIME?: Comparing Rockstar Energy Original and PRIME Energy Original: caffeine is 160mg versus 200mg, sugar is 63g versus 0g, calories are 260 versus 10. Full ingredient lists for both are on this page.

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Rockstar vs PRIME

Rockstar Energy Original ingredients

Key performance ingredients

Common questions

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Rockstar vs PRIME

Rockstar Energy Original ingredients

Key performance ingredients

Common questions

Related comparisons

Base & flavoring ingredients

PRIME Energy Original ingredients

Key performance ingredients

Base & flavoring ingredients