PROTEIN + ENERGY
FLASH
PROTEIN®
Protein + energy in one can. Coming 2027.
- PROTEIN
- COMING
2027 - BOLD
ENERGY
Plant-Based Energy. Functional Ingredients. Incredible Flavor.
125 MG plant-based caffeine, amino & functional ingredients, botanicals, and essential vitamins and minerals.
SHOP FLASHSHOP BY FLAVOR
Vibrant raspberry layered with the distinctive tartness of goji berry.
$39.99 · 12-Pack
Bold tropical passion fruit up front, followed by sweet, dark cherry.
$39.99 · 12-Pack
From green tea + green coffee beans
L-theanine, ginkgo biloba + B vitamins
Taurine, L-Theanine, L-Arginine, L-Carnitine L-Tartrate, Inositol
Panax ginseng, ginkgo biloba, sea buckthorn
Colors derived from natural sources
B2, B3, B5, B6, B12 and Vegan D3, plus zinc and magnesium
Made with Vegan Ingredients Non-GMO Gluten Free Natural
WHAT GOES INTO FLASH?
Flash Energy Drink combines 125 mg of plant-based caffeine with a thoughtfully selected blend of amino & functional ingredients, botanicals, essential vitamins, and minerals. Crafted with bold, refreshing flavors and natural colors, Flash delivers a different energy drink experience.
Fuel Your Potential.

125 mg from green tea and green coffee beans.

Taurine, L-Theanine, L-Arginine, L-Carnitine L-Tartrate, Inositol.

Panax ginseng, ginkgo biloba and sea buckthorn.

B2, B3, B5, B6, B12 and Vegan D3, plus zinc and magnesium.
FLASH VS THE REST
| FLASH12 fl oz can | CELSIUSOriginal · 12 fl oz | Alani NuEnergy Drink · 12 fl oz | Red BullEnergy Drink · 12 fl oz | ZOAEnergy · 12 fl oz | BloomSparkling Energy · 12 fl oz | |
|---|---|---|---|---|---|---|
| Caffeine per can | 125 mg plant-based | 200 mg | 200 mg | 114 mg | 160 mg | 180 mg |
| Sweeteners | Organic cane sugar, stevia Reb M + monk fruit | Sucralose | Sucralose, acesulfame potassium | Sucrose, glucose | Sucralose, acesulfame potassium | Sucralose |
Per can, from each brand's website or can label. Verified Nov 2, 2026. ZOA's 16 fl oz can has 210 mg. Varies by flavor.
See the full comparison →THE FLASH ANTHEM
#FLASHENERGYDRINK · THE FLASH COMMUNITY
MORE FROM FLASH
Energy. Protein. Zero Sugar. One performance-driven brand.
PROTEIN + ENERGY
Protein + energy in one can. Coming 2027.
ENERGY + FOCUS
125 mg plant-based caffeine + functional ingredients.
ZERO SUGAR + ENERGY
All the Flash energy with zero sugar.
WE ARE FLASH.
Flash was created to offer something different in the energy drink category: bold flavor, thoughtfully selected ingredients, and a brand built around ambition, performance, and everyday potential.
Flash is more than an energy drink. It's a mindset. Dream big. Push forward. Fuel Your Potential.
— Michael K., Founder, Flash Energy Drink®
Flash was formulated in Chi-town, Chicago. The city that never sleeps.
Discover Our Story

FLASH AT THE TRACK
At the tracks, with real people who need energy every day. Flash proudly sponsors tracks across the US.
Shop Flavors


Every flavor comes in a 12-pack of 12 oz cans.
$10 shipping on 1 case, $20 on 2 cases. Free shipping on 3+ cases.
Distributors, retailers, gyms and convenience stores: reach out below.
Flash is the only energy drink I will ever drink from now on. Incredible flavor and super healthy, nothing else like it! Kiwi apple is my favorite, can’t wai...
I love all of the flavors! I have been drinking flash for years now and it’s hands down the best energy drink on the market!! Clean ingredients, no crash, cl...
Great product with amazing taste! Much better than all the other energy drinks out there! Transitioned over from Redbull to FLASH!
Love the strawberry watermelon and the blueberry coconut, they are great tasting and no crash afterwards! Awesome stuff
Blueberry coconut is pretty good can drink flash all day and feel great no harsh flavors just great healthy energy highly recomend them
Absolutely love the Kiwi Apple flavor! The perfect balance of smooth kiwi and crisp, refreshing apple. Great taste, just the right amount of sweetness, and n...
I have never found an energy drink that actually does what flash has done . I can drink 12 cans a day and STILL don’t get the crash or jitters . This energy ...
I’m loving Flash Energy! The flavors are SO good, and I love that the ingredients are clean, too. It’s hard to find something that tastes this good while als...
First of all . Why not Flash ! .. it's so good tasting... Then you read about it. It's good for your body and health .....so that's some of th...
Raspberry Goji is basically the best tasting energy drink on the market. This is by far the healthiest and best tasting drink on the market sure wish H.E.B. ...
JOIN THE FLASH LIST
Be first to discover new flavors, exclusive drops, special offers, and the latest from Flash Energy Drink.