Product reviews


Energy-Boost meets Iced Tea – with caffeine, theanine & green tea


(2 Flavours)

€13,90 €106,92/unitpricemeasurementdrop, incl. VAT, excl. shipping

Delivery in 2-4 working days
Natural energy boost blend
Contains caffeine & green tea extract
Maximum flavour


  • Endurance
  • Muscle building

Experience the Tea Boost. Our Boostea combines Caffeine and L-Theanine sourced from Green Tea Extract, crafted into a refreshing Beverage. Designed to provide an effective, tasty Energy Boost whenever you need it.

  • With Caffeine and L-theanine from Green Tea Extract
  • 100 mg Caffeine and 50 mg L-theanine per daily Serving ²
  • Suitable for Training and Daily Use


Dextrine, Flavoring, Acid (Citric Acid), Coloring Food (Beet Root Powder), Caffeine, Sweeteners (Sucralose, Acesulfame K), Green Tea Extract (70% L-Theanine), Color (Carotenes).

Boostea Key Facts

Natural ingredients

Real green tea extract with caffeine and L-theanine

Concentrated caffeine power

50 mg caffeine per serving 2

Maximum taste

Available in fruity-fresh flavours, e.g. Cherry Flavor

Easy-Mix Formula

Simply mix with water and enjoy

Frequently bought together

Optimize your training with these combined products

Total price:


Your tasty triple for maximum focus

Don't feel like being tired? Boostea gives you the boost you need before your workout or in the office. Real green tea extract combined with caffeine and L-theanine gets you into the flow. Enjoy the fruity, fresh taste of success - while you become an overachiever.

For those who have big plans

You're not average? Perfect! Boostea is for everyone who wants more. Whether it's work, studying or sport - our unique blend of green tea extract, caffeine and L-theanine pushes you to the next level. Put an end to tiredness, get the drive!

Wake-up call with scientific basis

What makes Boostea so special? Our power drink combines caffeine and L-theanine from real green tea. Caffeine blocks adenosine receptors that make you tired. The result? You feel awake and focused. One serving of Boostea gives you 50 mg of caffeine - no frills, but proven to increase alertness. 1

Fresh taste, easy mix

Enjoy the unique taste of real green tea, refined with delicious flavors. Simply mix the powder with water and you're ready to go.

Any further questions?

Find out more about the product here

One serving of 2 Boostea contains 50 mg of caffeine.

For best results, drink Boostea 20-30 minutes before a planned activity.

Boostea combines real green tea extract with caffeine and L-theanine, which will invigorate you in a natural and balanced way.

¹ EFSA Journal 2011;9(4):2054 – Caffeine contributes to increasing alertness.

2 One serving corresponds to 2 g of powder and 250 ml of water.