CLEAN CAFFEINE (160 MG)
Roughly equivalent to a double shot of espresso. Sourced cleanly to deliver an immediate, jitter-free kickstart when you need to lock in.
THE ENERGY DRINK THAT DOESN'T CRASH
Powered with caffeine & L-Theanine
★★★★★
OVER 2,000,000+ DRINKS SOLD
Shop now
BLUE RASPBERRY
PEACH
STRAWBERRY LEMON
CHERRY
BOTTLE
$20.00
THE POWER INSIDE BUUST
A clean, functional matrix designed for sustained performance—per tablet
L-THEANINE (160 MG)
A powerful amino acid naturally derived from green tea leaves. It harmonizes with caffeine to smooth out energy spikes and sharpen mental clarity.
VITAMIN B6
Crucial for fueling daily metabolic output while keeping mental fatigue and exhaustion strictly out of the picture.
VITAMIN B12
Fosters proper neurological health and red blood cell production, ensuring your system runs at peak capacity all day long.
VITAMIN C
Fortifies immune defenses and acts as cellular armor against oxidative stress during heavy physical and mental exertion.
NIACIN (B3)
Optimizes nervous system functions and empowers your body to efficiently convert everyday nutrients into raw fuel.
160mg Caffeine
Zero Sugar
160mg L-Theanine
4 Vitamins
Serving $0.60
HOW TO DRINK BUUST
Three easy steps to a refreshing energy drink without cans or coffee.
1. CHOOSE FROM 5 DELICIOUS FLAVORS
Pick a Buust flavor to match your mood, from fruity and refreshing to powerfully energizing.
2. ADD WATER
Drop one tablet into 250–450 ml of cold water and let it fizz until fully dissolved.
3. ENJOY!
Mix or shake, take a sip, and feel the difference with Buust.
BUUST STANDARD
VERIFIED EXCELLENCE
European Production
Crafted strictly inside the EU
ISO 22000 Certified
Top-tier safety compliance
100% Vegan
Plant-powered formulations
Clean & Pure
GMO, lactose & gluten-free
GOT QUESTIONS?
WE'VE GOT ANSWERS.
We've put together answers to the most common questions regarding ingredients, effects, and delivery. If you can't find what you're looking for, hit us up via live chat or email.
Buust is an advanced, clean energy and focus solution delivered via effervescent tablets designed to give you smooth, sustained performance without the jitters.
Simply drop one tablet into a glass or shaker of cold water, let it fully dissolve, and enjoy your clean energy drink whenever you need a boost.
Each tablet contains 160 mg of clean caffeine, which is roughly equivalent to a double shot of espresso, paired with L-Theanine for balanced focus.
Buust is virtually calorie-free, making it a clean addition to your daily routine without unwanted sugars or extra carbs.
No, Buust is 100% sugar-free, relying on clean active ingredients to deliver taste and performance.
Orders are typically processed within 24 hours and delivered within 2–4 business days depending on your location.
Yes, our shaker bottles are top-rack dishwasher safe, though hand washing helps maintain the print quality longer.