G Fuel vs Bucked Up

Caffeine, sugar, calories and community ratings side by side. We're using G Fuel Sour Cherry and Bucked Up Energy Sour Bucks as the stand-ins for each line.

Both carry 300 mg of caffeine per can — no difference on that front.
Both are sugar-free, so calories are close to nil either way.

	G Fuel Sour Cherry G Fuel Check Prices	Bucked Up Energy Sour Bucks Bucked Up Check Prices
Rating	Not yet rated	Not yet rated
Type	lifestyle	performance
Caffeine	300 mg	300 mg
Can size	16 fl oz	16 fl oz
Caffeine / fl oz	18.8 mg	18.8 mg
Sugar	0 g	0 g
Calories	0	0
Sugar-free	Yes	Yes

G Fuel Sour Cherry ingredients

Carbonated Water
Citric Acid
Malic Acid
Sodium Gluconate
L-Tyrosine
Sodium Ascorbate (Vitamin C)
L-Theanine
Niacinamide (Vitamin B3)
Pyridoxine Hydrochloride (Vitamin B6)
Methylcobalamin (Vitamin B12)
Natural and Artificial Flavor
Caffeine
Potassium Beta-Hydroxybutyrate
Potassium Sorbate (Preservative)
Potassium Citrate
Sucralose
Acesulfame Potassium
Green Coffee Bean Extract
Green Tea Extract
Turmeric Extract
Tart Cherry Extract
Blueberry Extract
Broccoli Extract
Kale Extract

Full G Fuel Sour Cherry page →

Bucked Up Energy Sour Bucks ingredients

Carbonated Water
Natural & Artificial Flavors
Citric Acid
Beta-Alanine
Taurine
Caffeine Anhydrous
Sucralose
Sodium Benzoate (Preservative)
Acetyl L-Tyrosine
Acesulfame Potassium
L-Theanine
Korean Red Ginseng
AlphaSize Alpha-GPC
Dynamine (Methylliberine)
Teacrine (Theacrine)
Huperzine-A
Pyridoxine Hydrochloride (Vitamin B6)
Methylcobalamin (Vitamin B12)

Full Bucked Up Energy Sour Bucks page →

Common questions

Does G Fuel or Bucked Up have more caffeine?: Neither — G Fuel Sour Cherry and Bucked Up Energy Sour Bucks both contain 300mg of caffeine per can.
Which is stronger per ounce, G Fuel or Bucked Up?: Neither — both work out to 18.8mg of caffeine per fl oz.
Does G Fuel or Bucked Up have more sugar?: Neither — G Fuel Sour Cherry and Bucked Up Energy Sour Bucks are both sugar-free.
Are G Fuel and Bucked Up both sugar-free?: Yes. Both G Fuel Sour Cherry and Bucked Up Energy Sour Bucks are sugar-free.
What's the difference between G Fuel and Bucked Up?: Comparing G Fuel Sour Cherry and Bucked Up Energy Sour Bucks: both carry 300mg of caffeine, both are sugar-free, both are 0 calories. Full ingredient lists for both are on this page.

Browse every flavor: G Fuel · Bucked Up · or build your own comparison.

Related comparisons

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G Fuel Sour Cherry

G Fuel

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Bucked Up Energy Sour Bucks

Bucked Up

Check Prices

Rating

Not yet rated

Type

lifestyle

performance

Caffeine

300 mg

Can size

16 fl oz

Caffeine / fl oz

18.8 mg

Sugar

0 g

Calories

Sugar-free

Yes

G Fuel Sour Cherry ingredients

Carbonated Water

Citric Acid

Malic Acid

Sodium Gluconate

L-Tyrosine

Sodium Ascorbate (Vitamin C)

L-Theanine

Niacinamide (Vitamin B3)

Pyridoxine Hydrochloride (Vitamin B6)

Methylcobalamin (Vitamin B12)

Natural and Artificial Flavor

Caffeine

Potassium Beta-Hydroxybutyrate

Potassium Sorbate (Preservative)

Potassium Citrate

Sucralose

Acesulfame Potassium

Green Coffee Bean Extract

Green Tea Extract

Turmeric Extract

Tart Cherry Extract

Blueberry Extract

Broccoli Extract

Kale Extract

Full G Fuel Sour Cherry page →

Bucked Up Energy Sour Bucks ingredients

Carbonated Water

Natural & Artificial Flavors

Citric Acid

Beta-Alanine

Taurine

Caffeine Anhydrous

Sucralose

Sodium Benzoate (Preservative)

Acetyl L-Tyrosine

Acesulfame Potassium

L-Theanine

Korean Red Ginseng

AlphaSize Alpha-GPC

Dynamine (Methylliberine)

Teacrine (Theacrine)

Huperzine-A

Pyridoxine Hydrochloride (Vitamin B6)

Methylcobalamin (Vitamin B12)

Full Bucked Up Energy Sour Bucks page →

Common questions

Does G Fuel or Bucked Up have more caffeine?

Neither — G Fuel Sour Cherry and Bucked Up Energy Sour Bucks both contain 300mg of caffeine per can.

Which is stronger per ounce, G Fuel or Bucked Up?

Neither — both work out to 18.8mg of caffeine per fl oz.

Does G Fuel or Bucked Up have more sugar?

Neither — G Fuel Sour Cherry and Bucked Up Energy Sour Bucks are both sugar-free.

Are G Fuel and Bucked Up both sugar-free?

Yes. Both G Fuel Sour Cherry and Bucked Up Energy Sour Bucks are sugar-free.

What's the difference between G Fuel and Bucked Up?

Comparing G Fuel Sour Cherry and Bucked Up Energy Sour Bucks: both carry 300mg of caffeine, both are sugar-free, both are 0 calories. Full ingredient lists for both are on this page.