Reign Total Body Fuel Sour Gummy Worm – 300mg Caffeine Focus Drink for Home Office Work Sessions, 16 Fl Oz (Pack of 12)
Reign Total Body Fuel Sour Gummy Worm – 300mg Caffeine Focus Drink for Home Office Work Sessions, 16 Fl Oz (Pack of 12)
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Why you'll love it
- Powerful 300mg natural caffeine delivers gym-grade energy without the sugar crash
- Zero sugar and zero artificial flavors/colors align with clean-label fitness goals
- Functional ingredient stack (BCAAs, CoQ10, electrolytes) supports both performance and recovery in one can
- Bulk 12-pack format saves money versus single-can purchases for daily users
- Nostalgic Sour Gummy Worm flavor makes a 'good-for-you' drink taste like a treat, improving habit adherence
- Convenient ready-to-drink 16oz can removes prep time compared to powdered pre-workouts
Perfect for
- Pre-workout energy boost before weight training or cardio sessions
- Mid-day productivity fuel for desk work or study marathons
- Recovery drink supplying BCAAs, CoQ10, and electrolytes after exercise
- Bulk stocking for weekly fitness routines thanks to the 12-pack value
- Nostalgia-driven refreshment that replaces sugary candy cravings with a functional beverage

Product Information
REIGN Sour Gummy Worm is the perfect fusion balance of strawberry and grape that evokes the nostalgia of the blue raspberry-berry punch gummy worm. Sip on this tangy Sour Gummy Worm for a refreshing sensory experience that will activate your taste buds and recharge your energy.
A sweet & sour fusion of strawberry and grape that evokes the nostalgia of the red & blue gummy worm.
Blended with 300mg of Natural Caffeine, BCAAs, CoQ10 & electrolytes, Reign Total Body Fuel is perfectly designed for your active lifestyle.
ZERO sugar and ZERO artificial flavors & colors.
STOCK UP WITH A 12-PACK| For those who rule in the gym and beyond, Reign has the fuel for you. Available in a convenient pack of 12, so your wallet doesn’t get a workout
Due to new FDA nutrition labeling requirements, product labels may vary from those pictured.
Our vibrant balance of sweet and sour in every sip is the newest flavoring added to REIGN Total Body Fuel. REIGN Sour Gummy Worm is the perfect fusion balance of strawberry and grape that evokes the nostalgia of the blue raspberry-berry punch gummy worm. Sip on this tangy Sour Gummy Worm for a refreshing sensory experience that will activate your taste buds and recharge your energy. As the innovators of great taste and function this gummy worm-inspired flavor is predicted to be a daily thirst-quencher and peak performer.
Ingredients
Energy Drink
Items Details
Frequently Asked Questions
Will 300mg of caffeine keep me focused through a full 8-hour work block?
Reign delivers 300mg of natural caffeine per 16 oz can, which supports extended focus for most adults. For an all-day productivity stack, many users pair it with water and schedule it before their deepest work blocks rather than drinking multiple cans back to back.
Does the zero-sugar formula help me avoid the afternoon productivity crash?
Yes. Because there is no sugar spike, users typically experience steadier alertness through the afternoon. This is one of the main reasons productivity-focused buyers switch from soda or sweetened coffee to Reign.
Is this a good study drink for long dorm room or library sessions?
Students regularly use Reign as a study companion thanks to the 300mg caffeine dose, zero sugar, and the inclusion of BCAAs and electrolytes, which support hydration during multi-hour focus sessions.
Can gamers use this as a focus drink during long ranked sessions?
Yes. The combination of sustained natural caffeine, electrolytes, and zero sugar makes it a popular alternative to sugary gamer energy drinks, helping maintain reaction time and concentration without the crash.
How quickly will I feel the focus effects after cracking open a can?
Most users feel the natural caffeine lift within 15 to 30 minutes. Drink it at the start of your focus block for the most consistent productivity curve.
Is this strong enough to replace my morning coffee?
With 300mg of natural caffeine, a single 16 oz can is comparable to about three cups of coffee. Many remote workers use it as a one-and-done replacement for their morning espresso or latte.
Will it make me jittery during a video call or important meeting?
Reign uses natural caffeine without added sugar, which generally produces fewer jitters than sweetened energy drinks. If you are sensitive to caffeine, start with half a can and adjust based on your personal tolerance.
Does the Sour Gummy Worm flavor taste good cold, or should I keep it at room temperature?
It is best enjoyed cold. Productivity buyers commonly keep a can in a mini fridge at their desk or gaming setup for maximum refreshment and faster sipping during long sessions.
Is this a smarter choice than a five-hour ENERGY shot?
Compared to a 2 oz shot, Reign offers 300mg caffeine in a 16 oz ready-to-drink format plus BCAAs, CoQ10, and electrolytes, giving you hydration benefits a shot cannot match.
How does Reign compare to a pre-workout powder for productivity?
Pre-workout powders require mixing and often contain creatine or beta-alanine that can cause tingling. Reign delivers 300mg natural caffeine plus functional ingredients in a portable, no-prep can that is friendlier for office and study settings.
Is this a better desk drink than Celsius or Alani Nu for focus work?
Reign competes directly in the functional energy category. It differentiates itself with 300mg natural caffeine, BCAAs, CoQ10, and electrolytes, plus a nostalgic candy flavor that many productivity buyers prefer over traditional citrus profiles.
Will the can fit in my laptop bag or backpack cup holder?
The standard 16 oz slim can fits in most backpack pockets, car cup holders, and gaming PC side mounts, making it easy to keep at your desk or study space.
Is the 12-pack worth it for a daily productivity user?
If you drink one can per workday, a 12-pack covers roughly two and a half weeks and saves money compared to single-can purchases. Bulk stocking also reduces reorder frequency.
Does the caffeine content interfere with focus supplements like L-theanine?
Many productivity users intentionally stack Reign with L-theanine for smoother focus. If you take other nootropics, check the full label and consult a professional to make sure the combination fits your routine.
Can I drink this on an empty stomach during early morning deep work?
Some users can, but those with sensitive stomachs often pair it with a light breakfast. The zero-sugar formula is generally easier on the stomach than sugary energy drinks.
Will the electrolytes help me stay hydrated during long screen sessions?
Yes. The added electrolytes support hydration during long hours of sitting, which is especially helpful if you are a gamer, student, or remote worker who forgets to drink water.
How should I drink Reign Total Body Fuel for the best results?
For pre-workout use, drink one chilled 16 oz can 20 to 30 minutes before training. For mid-day productivity or study sessions, sip it at the start of your focus block. For recovery, drink one can within 30 to 60 minutes after exercise to take advantage of the BCAAs, CoQ10, and electrolytes.
Do I need to refrigerate the cans, and how long do they last?
Unopened cans have a long shelf life when stored in a cool, dry place away from direct sunlight. For best taste, chill before drinking. Once opened, consume the can immediately and refrigerate any unfinished portion for short-term use only.
Can I mix Reign with other beverages or pre-workout ingredients?
Reign is designed to be enjoyed on its own. Mixing it with alcohol is not recommended, and stacking it with other high-caffeine products can push you above safe daily caffeine limits. If you combine it with supplements like creatine or L-theanine, follow the serving guidelines on each product.
Is Reign Total Body Fuel compatible with a keto or low-carb diet?
Reign contains zero sugar and is generally compatible with keto and low-carb eating plans. Always review the full nutrition label for the most accurate carbohydrate and calorie counts based on the specific production run.
Does this drink work with intermittent fasting or fasted training?
Because Reign is zero sugar and contains only trace calories from functional ingredients, many fasted-training users consider it fasting-friendly. If you follow a strict water-only fast, check with your coach or nutritionist before consuming.
What is included in the 12-pack, and what do I need to buy separately?
Each 12-pack contains twelve 16 fl oz cans of Reign Total Body Fuel in the Sour Gummy Worm flavor. Nothing else is required, though a cooler or insulated sleeve is helpful for transporting cans to the gym, outdoors, or on the go.
Is 300mg of caffeine safe to consume every day?
For healthy adults, up to 400mg of caffeine per day is generally considered safe by major health authorities. A single 16 oz can of Reign contains 300mg, so most daily users stay within recommended limits by drinking one can per day and avoiding additional high-caffeine products.
Are there any allergens or ingredients I should be aware of?
Reign is formulated without artificial flavors and colors, but it does contain caffeine and other functional ingredients. Always read the full ingredient and allergen statement printed on the can before consuming, especially if you have known sensitivities.
What is the difference between Reign Total Body Fuel and a regular energy drink?
Reign Total Body Fuel is a functional fitness drink with 300mg natural caffeine, BCAAs, CoQ10, and electrolytes in a zero-sugar formula. Mainstream energy drinks typically focus on caffeine and sugar without the added performance and recovery stack.

