Reign energy drinks are built for adults who want a strong, sugar-free canned energy drink. The current Reign Total Body Fuel lineup delivers 300 mg of caffeine in a 16-ounce can, making it much stronger than many mainstream alternatives.
That high caffeine level is only part of the story. Reign also includes BCAAs, CoQ10, electrolytes, B vitamins, and zero sugar, while its flavors range from citrus and pineapple candy to sour watermelon and sherbet-inspired options.
This guide was last checked on August 13, 2026. Current products were verified against Reign’s U.S. lineup, nutrition details against current retailer labels, and caffeine guidance against FDA and peer-reviewed sports nutrition information. Flavor descriptions below reflect manufacturer-listed flavor profiles, not unverified claims of personal taste testing.
Quick Answer
Reign Total Body Fuel contains 300 mg of caffeine per 16-ounce can and zero sugar. The current U.S. lineup includes eight flavors, although Lilikoi Lychee is Hawaii-only and Liberty & Justice for Apple is a limited-time release.
For most shoppers, the best Reign depends on flavor preference rather than caffeine level because the current Total Body Fuel flavors share the same 300 mg caffeine positioning.
Reign Energy Drinks at a Glance
Reign is easy to understand once you separate its core formula from its flavor choices. The biggest decision is whether 300 mg of caffeine fits your personal tolerance.
The table below summarizes the most important current details before you choose a can.
| Feature | Reign Total Body Fuel |
|---|---|
| Standard can size | 16 fl oz |
| Caffeine | 300 mg per can |
| Sugar | 0 g |
| Calories | 10 calories on current White Gummy Bear label |
| Carbohydrates | 3 g on current White Gummy Bear label |
| Sodium | 200 mg on current White Gummy Bear label |
| Potassium | 70 mg on current White Gummy Bear label |
| Sweeteners | Sucralose and acesulfame potassium |
| Added ingredients | BCAAs, CoQ10, electrolytes, vitamins B3, B6, B12 |
| Current U.S. flavors shown | 8 |
| Best suited to | Adults already comfortable with high caffeine |
Current White Gummy Bear nutrition information lists 10 calories, 0 grams sugar, 3 grams carbohydrates, 200 mg sodium, and 70 mg potassium per can. Other flavors should be checked individually because labels can change.
What Is Reign Total Body Fuel?
Reign Total Body Fuel is a carbonated performance-focused energy drink line marketed around high caffeine, zero sugar, and added functional ingredients. Monster Beverage Corporation includes Reign Total Body Fuel among the energy brands developed and marketed through its subsidiaries.
Unlike a basic caffeinated soda, Reign’s formula includes amino acids, minerals, vitamins, and CoQ10. That does not mean one can replaces proper food, hydration, sleep, or a complete sports nutrition plan.
What You Get in a Typical Can
• 300 mg caffeine in current U.S. Total Body Fuel products
• Zero sugar across the current lineup
• BCAAs: leucine, isoleucine, and valine
• Coenzyme Q10
• Vitamin B3, B6, and B12
• Sodium, potassium, and magnesium compounds
• Carbonation and natural flavoring
• Sucralose and acesulfame potassium for sweetness
Reign’s current product pages heavily emphasize workout and performance use. The most important practical fact, however, remains the caffeine dose.
Current Reign Energy Drink Flavors in 2026
Reign’s U.S. product pages currently show eight Total Body Fuel flavors. This matters because many older lists still include flavors no longer displayed in the main U.S. lineup.
Availability can differ by state, retailer, and season. Two current flavors also have special distribution conditions.
Liberty & Justice for Apple
Flavor profile: Apple
This limited-time release is built around a crisp, sweet apple profile. Reign specifically describes it as a summer release, so availability may be temporary.
Best match for: People who enjoy apple candy, apple soda, or crisp fruit flavors.
Orange Dreamsicle
Flavor profile: Orange, citrus, vanilla
Orange Dreamsicle combines orange citrus with vanilla bean notes. It is the closest current Reign option to a classic orange-cream dessert profile.
Best match for: Fans of orange-cream soda and sweeter dessert-inspired drinks.
Watermelon Sour Gummy
Flavor profile: Watermelon gummy
This flavor is designed around sour watermelon candy with a gummy-style finish. It is one of the clearest choices for shoppers who want tartness rather than smooth fruit flavor.
Best match for: Sour candy and watermelon fans.
White Gummy Bear
Flavor profile: Sweet pineapple gummy
White Gummy Bear uses a pineapple candy direction inspired by the familiar white gummy flavor. It is tropical without relying on mango or citrus as the main note.
Best match for: Pineapple candy and gummy-bear fans.
Sour Gummy Worm
Flavor profile: Strawberry and grape
Sour Gummy Worm combines strawberry and grape in a sweet-and-sour candy style. It is aimed more at candy lovers than people looking for a natural fruit taste.
Best match for: Berry-candy and sour-gummy fans.
White Haze
Flavor profile: Lemon, lime, grapefruit, and orange
White Haze is the most clearly citrus-focused option in the current lineup. Reign describes a mix of orange, lemon, lime, and grapefruit notes.
Best match for: People who prefer citrus over creamy or candy-heavy flavors.
REIGNbow Sherbet
Flavor profile: Orange, lime, raspberry
REIGNbow Sherbet combines three familiar sherbet flavors. It sits between citrus, fruit candy, and frozen-dessert territory.
Best match for: Fans of rainbow sherbet and mixed fruit flavors.
Lilikoi Lychee
Flavor profile: Passion fruit and lychee
Lilikoi Lychee mixes tart passion fruit with lighter floral lychee notes. Reign currently lists it as available only in Hawaii.
Best match for: Tropical fruit fans who can find it locally in Hawaii.
Which Reign Flavor Should You Try First?
The right first flavor depends on what you already enjoy. A candy lover and a citrus drinker probably should not start with the same can.
Because these are manufacturer-described profiles rather than an independent taste test, think of this section as a flavor-matching guide, not a definitive ranking.
| If You Like | Start With |
|---|---|
| Orange-cream soda | Orange Dreamsicle |
| Pineapple candy | White Gummy Bear |
| Sour watermelon candy | Watermelon Sour Gummy |
| Strawberry-grape candy | Sour Gummy Worm |
| Bright citrus | White Haze |
| Rainbow sherbet | REIGNbow Sherbet |
| Crisp apple | Liberty & Justice for Apple |
| Passion fruit and lychee | Lilikoi Lychee |
For a first purchase, White Haze makes sense if you usually dislike dessert-style energy drinks. Orange Dreamsicle is the more obvious choice when you enjoy creamy citrus.
Candy fans have more options. White Gummy Bear leans pineapple, while the two gummy flavors emphasize sour candy.
How Much Caffeine Is in Reign?
A standard U.S. Reign Total Body Fuel contains 300 mg of caffeine per 16-ounce can. That equals 18.75 mg per fluid ounce.
This is a substantial single-serving dose. Reign sits well above several common mainstream energy drinks when comparing standard cans.
Reign Caffeine Compared With Other Drinks
| Drink | Typical Current Caffeine |
|---|---|
| Reign Total Body Fuel | 300 mg / 16 oz |
| C4 Ultimate Energy | 300 mg / 16 oz |
| Celsius Essentials | 270 mg / can |
| Celsius | 200 mg / can |
| C4 Performance Energy | 200 mg / can |
| STORM | 200 mg / 12 oz |
| Monster Original | 160 mg / 16 oz |
C4 currently offers both a 200 mg Performance Energy line and a 300 mg Ultimate Energy line. Celsius lists 200 mg in its regular beverages and 270 mg in Celsius Essentials.
Monster Original lists 160 mg per 16 ounces, so Reign contains 140 mg more caffeine in the same 16-ounce volume.
Is 300 mg of Caffeine a Lot?
For one beverage, yes—300 mg is a high caffeine dose. The FDA cites 400 mg per day as an amount not generally associated with negative effects for most adults, while stressing that sensitivity varies greatly.
One Reign therefore supplies 75% of that 400 mg reference amount before you count coffee, tea, soda, chocolate, medications, pre-workout products, or another energy drink.
What Happens if You Drink Two Reigns?
Two 16-ounce Reigns would provide:
300 mg + 300 mg = 600 mg caffeine
That exceeds the FDA’s commonly cited 400 mg general adult reference amount by 200 mg. This is why treating Reign as an ordinary soft drink is a mistake.
Possible signs that caffeine intake is too high can include:
• Jitters
• Trouble sleeping
• Anxiety or restlessness
• Nausea
• Rapid or uncomfortable heartbeat
• Headache
• Digestive upset
Caffeine tolerance is highly individual. A person who drinks coffee every day may respond differently from someone who rarely consumes caffeine.
Don’t Treat 400 mg as a Goal
The FDA’s 400 mg figure is not a recommended target. It is a general reference for most adults.
Some people experience unwanted effects at far lower intakes. Others may need stricter limits because of pregnancy, medications, health conditions, or caffeine sensitivity.
Reign Nutrition Facts: Calories, Sugar, Carbs, and Sodium
Reign’s strongest nutrition selling point is simple: Total Body Fuel is sugar-free. That can appeal to people who want an energy drink without the large sugar load found in some traditional options.
Zero sugar does not make caffeine irrelevant, though. The stimulant dose remains the same whether a drink contains sugar or not.
Current White Gummy Bear Nutrition Example
A current 16-ounce White Gummy Bear listing shows:
| Nutrient | Per 16 oz Can |
|---|---|
| Calories | 10 |
| Total fat | 0 g |
| Sodium | 200 mg |
| Carbohydrates | 3 g |
| Total sugar | 0 g |
| Added sugar | 0 g |
| Protein | 0 g |
| Potassium | 70 mg |
| Vitamin B12 | 250% DV |
| Vitamin B6 | 120% DV |
| Niacin | 130% DV |
These figures are useful as a current example, but shoppers should still read the can they are buying. Manufacturers can change formulas, serving information, and labeling.
Reign Ingredients Explained
A current White Gummy Bear ingredient listing starts with carbonated water, citric acid, sodium citrate, natural flavors, L-leucine, caffeine, L-isoleucine, and L-valine.
The formula also includes sweeteners, preservatives, mineral compounds, vitamins, and CoQ10.
Caffeine
Caffeine is the main stimulant in Reign. It is the ingredient most likely to affect alertness, sleep, and how the drink feels.
At 300 mg per can, caffeine deserves more attention than minor differences between flavors.
Sucralose
Sucralose provides sweetness without regular sugar.
People who dislike the taste of non-sugar sweeteners may notice it more strongly in some energy drinks than others.
Acesulfame Potassium
Acesulfame potassium, often shortened to Ace-K, is another non-sugar sweetener used alongside sucralose.
Using two sweeteners can help manufacturers create a fuller sweetness profile without adding conventional sugar.
BCAAs
Reign lists:
• L-leucine
• L-isoleucine
• L-valine
These are the three branched-chain amino acids.
Electrolyte-Related Ingredients
Current listings include:
• Sodium citrate
• Potassium citrate
• Magnesium lactate
That does not automatically make Reign equivalent to a dedicated sports hydration drink.
Coenzyme Q10
Coenzyme Q10, or CoQ10, appears in the ingredient list.
The available retail listing does not clearly present a prominent per-can CoQ10 amount, so readers should not assume it equals a standalone supplement dose.
B Vitamins
Reign includes:
• Niacinamide — vitamin B3
• Pyridoxine hydrochloride — vitamin B6
• Cyanocobalamin — vitamin B12
B vitamins have normal roles in human metabolism, but adding them to a drink does not mean the beverage replaces a balanced diet.
Do Reign’s BCAAs, CoQ10, and Electrolytes Matter?
These ingredients help distinguish Reign from a simple caffeinated soda, but they should be kept in perspective.
The biggest clearly quantified performance-related ingredient in a standard Reign can is still caffeine. BCAA and CoQ10 amounts are not prominently quantified in the retail information reviewed for this guide.
BCAAs
BCAAs are essential amino acids involved in protein metabolism.
However, someone already eating adequate daily protein may obtain plenty of leucine, isoleucine, and valine from food and protein-rich beverages.
Electrolytes
Reign contains mineral compounds, including sodium, potassium, and magnesium ingredients.
A current White Gummy Bear can lists 200 mg sodium and 70 mg potassium. That is useful context, but the drink should not automatically be treated as an electrolyte replacement product for heavy fluid loss.
CoQ10
CoQ10 is naturally present in the body and is also sold as a separate supplement.
In Reign, the key limitation is simple: the exact amount isn’t prominently disclosed in the current retail nutrition information reviewed here.
That makes it difficult to judge the significance of the dose.
Is Reign Good Before a Workout?
Reign is heavily marketed toward fitness and training, and caffeine itself has a well-established role in sports performance research.
The International Society of Sports Nutrition reports that caffeine has consistently improved exercise performance in many studies at around 3–6 mg per kilogram of body weight, while very high doses increase the likelihood of side effects without being necessary for additional benefit.
Why Body Size Changes the Context
A fixed 300 mg caffeine dose affects relative intake differently by body weight.
For example:
• At 220 lb / 100 kg, 300 mg equals about 3 mg/kg.
• At 165 lb / 75 kg, 300 mg equals about 4 mg/kg.
• At 132 lb / 60 kg, 300 mg equals about 5 mg/kg.
This does not mean those doses are automatically appropriate for those people. It shows why a fixed 300 mg can is not equally strong relative to body size.
Individual caffeine habits, medications, sleep, anxiety response, cardiovascular health, and other factors also matter.
Reign Is Not a Complete Workout Plan
A can of Reign does not replace:
• Water
• Carbohydrates when needed
• Protein
• Pre-workout meals
• Recovery nutrition
• Sleep
For long or hot workouts, hydration needs should be considered separately from stimulant intake.
Avoid Stacking Stimulants
One of the easiest mistakes is combining Reign with:
• Coffee
• Caffeinated pre-workout powder
• Energy shots
• Caffeine tablets
• Another energy drink
Because Reign already contains 300 mg caffeine, stacking products can raise total intake quickly.
When Is the Best Time to Drink Reign?
There is no single ideal time for everyone. The better question is how Reign fits into your total daily caffeine intake and sleep schedule.
Sports research often uses caffeine before exercise, but your personal tolerance and bedtime matter more than copying a generic schedule.
Morning
Morning use may make more sense when Reign is your main caffeine source for the day.
If you have already had multiple cups of coffee, the calculation changes.
Before a Workout
A pre-workout Reign may suit an adult who already knows they tolerate higher caffeine levels.
Someone new to caffeine should not assume that 300 mg is an appropriate starting dose.
Afternoon
Afternoon use deserves more caution.
Caffeine can remain active for hours, so a late can may interfere with sleep even when you feel able to fall asleep.
Evening
For people who are sensitive to caffeine, evening Reign is usually the least practical timing choice.
Good sleep is more valuable than repeatedly using stimulants to compensate for poor sleep.
Reign vs Celsius, Monster, C4, and STORM
There is no universal “best” energy drink. The most useful comparison starts with caffeine level, serving size, sugar, and intended use.
Reign’s strongest differentiator is its 300 mg caffeine dose in a 16-ounce can.
| Drink | Caffeine | Sugar Positioning | Main Difference |
|---|---|---|---|
| Reign Total Body Fuel | 300 mg / 16 oz | Zero sugar | High caffeine, BCAAs, CoQ10 |
| C4 Ultimate | 300 mg / 16 oz | Zero sugar | Same caffeine tier |
| Celsius Essentials | 270 mg / can | Zero sugar | Slightly lower caffeine |
| Celsius | 200 mg / can | Zero sugar | 100 mg less caffeine |
| C4 Performance Energy | 200 mg / can | Zero sugar | Performance formula, lower caffeine |
| STORM | 200 mg / 12 oz | Zero sugar | Smaller can, different formula |
| Monster Original | 160 mg / 16 oz | Contains sugar | Much lower caffeine |
Current manufacturer information confirms 200 mg for regular Celsius, 270 mg for Celsius Essentials, 200 mg for C4 Performance Energy, 300 mg for C4 Ultimate, and 160 mg for a 16-ounce Monster Original.
Reign vs Celsius
Choose based on caffeine first.
Reign: 300 mg
Regular Celsius: 200 mg
That is a 100 mg difference per can.
For someone who wants less caffeine, regular Celsius provides the lower dose. For someone deliberately looking for the 300 mg tier, Reign is the stronger option.
Reign vs Monster
The caffeine difference is larger.
Reign: 300 mg
Monster Original: 160 mg per 16 ounces
That means Reign contains 87.5% more caffeine than the standard 16-ounce Monster Original comparison.
Reign vs C4
C4 spans two different caffeine tiers.
C4 Performance Energy: 200 mg
C4 Ultimate: 300 mg
C4 Ultimate therefore sits directly in Reign’s caffeine range, while standard C4 Performance Energy is lower.
Reign vs Coffee: Which Has More Caffeine?
Coffee is difficult to compare with one fixed number because caffeine varies by bean, brew method, serving size, and coffee shop.
Reign is easier to calculate because its current Total Body Fuel cans provide a fixed 300 mg caffeine per 16 ounces.
The FDA notes that 400 mg can be roughly equivalent to two or three 12-ounce cups of coffee, depending on the coffee. That gives some context for how concentrated one Reign can be.
Reign May Be Easier to Track
With canned Reign, the labeled amount is predictable.
With home-brewed coffee, serving size and preparation can change caffeine considerably.
Coffee Offers More Dose Flexibility
You can drink half a cup of coffee or choose a weaker brew.
A full Reign gives you a much larger fixed caffeine amount unless you intentionally drink only part of the can.
For caffeine-sensitive adults, that flexibility may matter more than flavor or branding.
Reign Total Body Fuel vs STORM
Older searches may still show Reign Storm, which can create confusion.
In 2026, STORM has its own U.S. consumer site and current branding. Monster Beverage’s latest corporate reporting still references both Storm and Reign Storm within its broader energy-drink portfolio.
The Main Difference
Reign Total Body Fuel:
• 16 oz
• 300 mg caffeine
• Zero sugar
• Fitness/performance positioning
STORM:
• 12 oz
• 200 mg caffeine
• Zero sugar
• Separate current formula and branding
Current STORM product pages show four U.S. flavors:
• Guava Strawberry
• Tropical
• Valencia Orange
• Harvest Grape
STORM Tropical, for example, lists 200 mg caffeine and 10 calories per 12-ounce can.
If you found an older article calling STORM simply another Reign flavor line, check the publication date before relying on it.
Where to Buy Reign Energy Drinks and What They Cost
Reign is sold through grocery stores, convenience retailers, mass merchants, and online sellers. The brand also provides a Find Near Me function on its product pages.
Flavor availability is uneven, especially for limited or regional products.
Current Price Examples
Energy-drink prices change by store, promotion, and location, so use these as dated examples rather than national guarantees.
On August 13, 2026:
• H-E-B listed a 16-ounce White Gummy Bear at $2.48 in the location captured by its product page.
• Kroger search results showed several 16-ounce Reign flavors at $2.69 promotional pricing, down from $3.49 in those listings.
• Walmart maintained 12-pack listings for White Gummy Bear, although marketplace pricing could be substantially higher than typical single-can economics.
Singles vs Multipacks
Buy singles first when you have never tried a flavor.
A slightly higher per-can price is better than owning 12 cans of a flavor you dislike.
Buy multipacks after you know which flavor works for you.
When comparing packs, divide the total price by the number of cans. Ignore flashy discounts until you know the price per can.
Check Availability Carefully
Before ordering, confirm:
• Exact flavor
• Can size
• Number of cans
• Seller
• Shipping cost
• Expiration or best-by information when available
• Whether the flavor is still in the current U.S. lineup
Third-party marketplace listings may contain older or harder-to-find flavors that are no longer featured by Reign.
Legacy and Hard-to-Find Reign Flavors
Older Reign flavor guides can be misleading because they often mix historical and current products.
As of August 13, 2026, flavors such as Razzle Berry, Cherry Limeade, Melon Mania, Peach Fizz, Lemon HDZ, and Sour Apple are not displayed among the eight flavors on Reign’s current U.S. product hub.
That does not prove every missing product is permanently discontinued everywhere.
A flavor may still appear because of:
• Remaining retailer inventory
• Old product pages
• Third-party marketplace stock
• Regional distribution
• Variety packs produced earlier
• Search results that have not been updated
How to Check Whether a Reign Flavor Is Current
Use this order:
- Check Reign’s current U.S. product page.
- Check the official flavor page.
- Search major retailers.
- Confirm the listing is actually in stock.
- Check the can’s label and date before drinking older inventory.
For a current article, it is better to call absent flavors legacy or hard-to-find unless Reign has explicitly confirmed permanent discontinuation.
Reign Energy Drink Safety: Who Should Be Careful?
The most important safety issue is caffeine, not sugar.
With 300 mg in one can, Reign is not an appropriate casual beverage for everyone.
Children and Teens
The American Academy of Pediatrics advises that avoiding caffeine is the best choice for children. Its guidance also highlights concerns about sleep, heart rate, anxiety, and other stimulant effects in young people.
Reign should therefore be discussed as an adult high-caffeine beverage, not a kids’ sports drink.
Pregnancy and Breastfeeding
Pregnancy changes caffeine recommendations.
Anyone who is pregnant, breastfeeding, taking medication, or managing a medical condition should follow personalized professional guidance rather than assuming the general adult 400 mg reference applies.
Caffeine-Sensitive Adults
Reign may be a poor fit if relatively small amounts of caffeine already cause:
• Racing heartbeat
• Shaking
• Anxiety
• Headaches
• Digestive problems
• Sleep disruption
A lower-caffeine drink can be the better choice even if Reign’s flavor or zero-sugar profile is appealing.
Never Use Energy Drinks to Replace Sleep
Caffeine can temporarily increase alertness.
It cannot reproduce the recovery functions of adequate sleep.
Repeatedly using 300 mg drinks to push through chronic sleep loss is a poor long-term strategy.
FAQs
How much caffeine is in a Reign energy drink?
A current 16-ounce Reign Total Body Fuel contains 300 mg of caffeine. That places it among the stronger mainstream canned energy drinks.
The FDA cites 400 mg per day as an amount not generally associated with negative effects for most adults, but individual sensitivity varies.
Does Reign have sugar?
Current Reign Total Body Fuel products are marketed with zero sugar.
A current White Gummy Bear label also lists 0 grams total sugar and 0 grams added sugar.
How many calories are in Reign?
A current 16-ounce White Gummy Bear label lists 10 calories per can.
Check the exact can you buy because nutrition information can change between products or future formulas.
Is Reign stronger than Monster?
In the standard products compared here, yes.
Reign Total Body Fuel contains 300 mg caffeine per 16 ounces, while Monster Original currently lists 160 mg per 16 ounces.
Is Reign stronger than Celsius?
Reign contains more caffeine than standard Celsius.
Reign Total Body Fuel: 300 mg
Regular Celsius: 200 mg
Celsius Essentials: 270 mg
Can I drink two Reign energy drinks in one day?
Two full cans would contain 600 mg of caffeine.
That exceeds the FDA’s commonly cited 400 mg daily reference for most adults, so drinking two full cans should not be treated as an ordinary daily habit.
Is Reign a pre-workout?
Reign is a canned energy drink that is marketed heavily toward workouts and performance.
Its 300 mg caffeine may fall within doses studied for performance for some adults, but a fixed dose affects people differently based on body size and individual tolerance.
Does Reign contain creatine?
Creatine does not appear in the current White Gummy Bear ingredient listing reviewed for this guide.
The listed formula includes BCAAs, caffeine, CoQ10, electrolyte-related ingredients, and B vitamins instead.
Does Reign contain taurine?
Taurine does not appear in the current White Gummy Bear ingredient list reviewed here.
Because formulations can change, check the exact can if you are specifically avoiding or seeking taurine.
What happened to Reign Storm?
The current U.S. consumer product is now presented through the separate STORM site, which lists 12-ounce drinks with 200 mg caffeine.
Monster Beverage’s 2026 corporate reporting still references Storm and Reign Storm within its wider energy portfolio.
What is the best Reign flavor?
There is no credible universal winner because taste is personal.
Based on current manufacturer flavor profiles, Orange Dreamsicle suits orange-cream fans, White Haze fits citrus drinkers, White Gummy Bear targets pineapple-candy fans, and Watermelon Sour Gummy is the obvious choice for sour watermelon lovers.
Conclusion
Reign energy drinks stand out because they combine 300 mg of caffeine, zero sugar, bold candy and fruit flavors, BCAAs, CoQ10, electrolytes, and B vitamins in a 16-ounce can. The current U.S. lineup includes eight flavors, with special availability for Liberty & Justice for Apple and Lilikoi Lychee.
The most important decision isn’t whether Reign has the coolest flavor. It is whether 300 mg of caffeine makes sense for you. If it does, choose your flavor based on the profile you already enjoy and buy a single can before committing to a multipack.
If 300 mg sounds excessive, compare Reign with a 200 mg energy drink, coffee, or another lower-caffeine option instead. A good energy drink choice should fit your caffeine tolerance, schedule, sleep, and actual needs—not simply have the strongest number on the can.
