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
WHAT PEOPLE SAY
Flash got me through 4 days working at a trade show! Full of flavor, with no weird after taste.
— Lana
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.
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Be first to discover new flavors, exclusive drops, special offers, and the latest from Flash Energy Drink.