G fuel tropical rain energy drink powder
G Fuel

G Fuel Caffeine and Ingredients (Deep Dive)

If you’ve ever heard of G Fuel then there’s a big chance that you’re a gamer, a streamer, or is a big fan of PewDiePie.

Now, why do I assume this?

It’s because G Fuel is known for its collaboration with YouTubers, streamers, and Esports players. After some time, G Fuel gained recognition and officially became the Energy Drink for Esports.

G Fuel is a natural energy drink mix by Gamma Labs containing 150mg of caffeine, which makes it a strong energy drink. It contains 19 different antioxidants and has zero sugar.

Let’s keep the ball rolling and join me as I take a deep dive into G Fuel and its components. 


Let’s roll…

G Fuel Nutritional Information

The suggested amount of G Fuel per serving is 7 grams or approximately 1 scoop.

Here is the nutrition table for your reference.

NutrientsAmount per serving
Calories25 calories
Total Fat0g
Total Carbohydrates5g
Vitamin C250mg
Vitamin E15IU
Vitamin B610mg
Vitamin B12425mcg
Energy Complex1.79g
Focus Complex1.2g
Antioxidant Complex26mg
All nutrients of G Fuel and their amounts per serving.

What ingredients are in G Fuel?

supplement facts on G fuel
List of ingredients in G Fuel.

G Fuel powder has three main complexes that enable an increase in energy, focus, and endurance. While most energy drinks contain a vast amount of unknown chemicals, G Fuel is free from toxic chemicals or additives typically found in most energy drinks.

Energy Complex List

  • Taurine
  • L-Citrulline Malate
  • Caffeine
  • Glucuronolactone
  • N-Acetyl-L-Carnitine HCI
  • Velvet Bean Seed Extract

The components below are present in G Fuel’s energy complex which provides various health benefits, here are some examples:

Energy ComplexBenefits
TaurineHelps prevent heart failure
L-Citrulline MalateAlleviates high blood pressure, diabetes and, developing Alzheimer’s disease
CaffeineReduces fatigue and increases mental alertness
GlucuronolactoneIncreases energy level
N-Acetyl-L-Carnitine HCIImproves mental and physical function
The five energy complexes present in G Fuel and their health benefits.

Focus Complex List

  • L-Tyrosine
  • N-Acetyl-L-Tyrosine
  • Adenosine-5-Triphosphate Disodium Salt
  • Toothed Clubmoss
  • Aerial Parts Extract
  • Bacopa Leaf Extract

Below are the components present in G Fuel’s focus complex that provides various health benefits, here are some examples:

Focus ComplexBenefits
L-TyrosineHelps in enzymes and hormone production
N-Acetyl-L-TyrosineBoosts cognition and alertness
Adenosine-5-Triphosphate Disodium SaltHelps in cardiovascular health and muscle performance
Toothed ClubmossProtects brain cells against certain poisons
Aerial Parts ExtractStrengthens the immune system
Bacopa Leaf ExtractBoosts brain function and prevents anxiety
The six focus complexes present in G Fuel and their health benefits.

Antioxidant Complex List

  • Pineapple Fruit Powder
  • Cabbage Palm Berry Powder
  • Pomegranate Fruit Extract
  • Apple Fruit Powder
  • Orange Fruit Powder
  • Blueberry Fruit Powder
  • Grape Seed Powder
  • Grapefruit Fruit Powder
  • Plum Fruit Powder
  • Raspberry Fruit Powder
  • Strawberry Fruit Powder
  • Watermelon Fruit Powder
  • Lemon Fruit Powder
  • Lime Fruit Powder
  • Melon Fruit Powder
  • Sour Cherry Fruit Powder
  • Papaya Fruit Powder
  • Peach Fruit Powder
  • Pyrus communis Fruit Powder

All of the antioxidants listed here contribute to the added health benefits of G Fuel. They help in preventing cell damage, heart disease, and inflammation inside our bodies.

Other Ingredients

sucralose powder
Sucralose powder is a sugar-free sweetener.

Besides the main nutritional components, and the different focus, energy, and antioxidant complexes, there are six other ingredients found on every G Fuel.

Here’s the list of other ingredients and what it actually contributes to making the G Fuel drink we know.

Maltodextrinprovides a steady release of energy
Citric Acida preservative that improves flavor and shelf life
Natural and Artificial Flavorsgives that distinct flavor
Silicon Dioxideprevents the powder from sticking together
Sucralosealso known as “Splenda” which is a sugar-free sweetener
Acesulfame Potassiuma versatile and stable artificial sweetener
Malic Acidboosts energy levels
The six other ingredients present in G Fuel also provide great health benefits.

Additional ingredients per flavor

G Fuel offers a variety of flavors to choose from with bubble gum being a personal favorite of mine.

Depending on which G Fuel flavor you get, there are still additional ingredients that are only found in that specific flavor.

Among the 46 different flavors, G Fuel has, I listed down the most popular ones and my other favorite flavors beside their “other ingredients” list to give you an idea of the different ingredients depending on the flavor.

Flavor Other Ingredients
Blue IceFD&C blue #1
FaZeberryFD&C red #40, FD&C blue #1
Bubble GumFD&C red #40
Bahama MamaBeetroot powder (color), FD&C yellow #6, FD&C red #40
Rainbow SherbetFD&C red #40, FD&C yellow #5
Strawberry ShortcakeFD&C red #40
Tropical RainFD&C blue #1, FD&C yellow #5
Ragin’ Gummy FishFD&C red #40
Hype SauceGuar gum powder, FD&C red #40
Battle JuiceBeta carotene (color)
Black on BlackberryFD&C red #40, FD&C blue #1, FD&C yellow #5
Blood OrangeFD&C red #40, FD&C yellow #5
Cherry LimeadeFD&C red #40, FD&C blue #1
CoconutGuar gum powder, tree nuts (coconut)
Sour Blue Chug RugNat & Art flavors, FD&C blue #1
Popular flavors of G Fuel and their distinct additional ingredients.

Does G Fuel have Sugar?

One of the many best things about G Fuel is it has no sugar!

In this case, you won’t have to worry about your pancreas breaking down, your blood sugar levels going up, or develop some type of cardiovascular disease.

Now you might be wondering, if it doesn’t contain any sugar, then where does the sweet taste of G Fuel come from? G Fuel contains artificial sweeteners like sucralose and acesulfame potassium which you shouldn’t worry about.

Both acesulfame potassium and sucralose have been approved by the FDA as non-nutritive sweeteners. Apart from this, G Fuel’s sucralose content is within the recommended amount set by the FDA.

Amount of Caffeine in G Fuel

coffee beans
Caffeine is great for focus and concentration.

G Fuel contains at least 150mg of caffeine per serving.

Caffeine is used by mouth or rectally in combination with painkillers and is most commonly used to improve mental alertness. It is considered one of the most commonly used stimulants by athletes.

The recommended amount of daily caffeine consumption for most healthy adults is up to 400mg.

Now for those who are caffeine sensitive, turn that frown upside down! G Fuel has a Hydration Formula line that is completely caffeine-free.

How much caffeine can you drink in a day with G Fuel?

I recommend starting with one serving per day then adjust accordingly. But you can drink as much as 2 servings per day which results to 300mg of caffeine a day.

You first need to distinguish your caffeine sensitivity and see how your body reacts to a single serving. Our bodies don’t share the same characteristics and conditions so the best way to distinguish is to test a small or moderate amount of formula on a daily basis.

But if you are used to high caffeine servings and live on that rush every day, you can drink a maximum of 3 servings a day but take extra precautions because that already exceeds the recommended daily caffeine consumption. Don’t forget to start with one serving per day first then have a feel of your body, then adjust with it.

If you are currently in treatment or have pre-existing medical conditions, it is best to consult your doctor first before attempting to increase your daily dose.

Can the amount of caffeine in G Fuel help you focus more?

Watch this video to know more about how caffeine, energy drinks, and G Fuel can boost your focus when gaming.

Yes! G Fuel can make you more focused, given the amount of caffeine it has.

Drinking caffeine can improve your concentration and energy levels that make you more focused.

Since G Fuel has no sugar, it is ideal to drink it when you want to study, work or play games to help you focus more because it is proven that drinking too much sugar will actually cause you a harder time to function well.

Does G Fuel have taurine?

G Fuel has taurine and is included and is one of the components of its energy complex.

Taurine is a type of chemical called an amino sulfonic acid. It occurs naturally in the human body and has many important functions.

People who suffer from congestive heart failures and swelling of the liver take taurine as it lowers blood pressure, supports nerve growth, and prevents the heart from failing or becoming worst.

Taurine can be used by adults for medical treatments for up to 3 months.

How much Lead does G Fuel have?

Yes, G Fuel has lead but only contains the recommended amount by the FDA.

Lead (Pb) is a natural metal found throughout the Earth and is commonly used for recycling and commercial operations. Lead can be found in paint and gasoline, and yes, G Fuel does have lead, but the exact amount of lead present in the formula is not publicly reported.

Now don’t get alarmed just yet!

The estimated amount of lead present in the formula is small and would not lead to any heavy medical consequences, unless you’re pregnant or nursing. As per the FDA, their cap of 12.5 micrograms a day is still ten times less than what would be required to reach toxic blood levels, according to the CDC’s blood reference level.

The FDA reduced the maximum allowed intake of lead for both children and adults.

G fuel lead warning
G Fuel Lead Warning.

Again, don’t let this warning scare you.

The warning statement provided by G Fuel is simply a legal requirement and does not indicate that you will be harmed in any way. California foods and beverages with lead in their contents are required to state a warning to be able to inform the consumer beforehand.

Can the Ingredients in G Fuel Harm You?

G Fuel is formulated and regulated to be safe for any adult who needs an energy boost. It is safe as long as you follow the recommended serving amount.

G Fuel is generally safe and contains various health benefits. Overdoing the recommended serving amount may cause harm because you will be exceeding the healthy recommended amount and that can lead to health problems.

Everything must be in moderation. Too much of anything can possibly harm you and I’m not just talking about G Fuel, this goes for everything.

For any of you with the following conditions, I highly suggest that you consult a medical professional before consuming G Fuel or any energy drink:

  • Cardiovascular Problems
  • High Blood Pressure
  • Pregnant Women (and those considering)
  • Those who keep a close watch on their serotonin level (Serotonin Syndrome)
  • Others


G Fuel is a strong energy drink as it contains about 150mg of caffeine per serving. It is a sugar-free energy drink that contains lots of healthy antioxidants.

Generally, G Fuel is a natural and safe energy mix formula made to help gamers increase their alertness and focus for a long duration. It contains natural ingredients and is categorized into three main components: energy, focus, and antioxidant complex.

G Fuel is specifically for those who desire to increase their mental focus and, in my opinion, has got to be by far a healthier alternative compared to other energy drink brands.