Preworkout & Brain Boost Sample Kit

Preworkout & Brain Boost Sample Kit

Regular price $27.00 Sale price$14.99 Save $12.01
/
Shipping calculated at checkout.

Regular price $27.00 Sale price$14.99 Save $12.01
/
Shipping calculated at checkout.

FIND A NEW FAVORITE.

Not sure which flavor of clean energy is best? This sample pack includes all 5 flavors of our Optiforce Pre-Workout and 2 samples of our Brain Boost Tropical Blast to help you find your new go-to!

OptiForce contains over 14 grams of active ingredients scientifically proven to improve performance. We also use an all natural caffeine from green tea and green coffee bean, which supplies clean energy without the crash or jitters.

Brain Boost supplies instant clean energy, extreme focus and clarity, promotes a positive mood, and helps improve memory. Each scoop is packed with 18 powerful natural nootropics to help you start your day off right, or powerful through the afternoon.


  • Sharpen Focus & Boost Memory with clinically dosed Bacopa (300mg), Alpha-GPC, and Phosphatidylserine
  • Enhance Energy & Mood with natural caffeine from green tea and green coffee bean
  • Increase Strength & Power with 2g Betaine Anhydrous to fuel intense workouts
  • Maximize Endurance & Performance with 6g Citrulline Malate and 2g Beta Alanine
  • Smoother, Crash-Free Energy with L-Theanine for sustained focus and balance

We’re confident you’ll love EC Sports—but if you don’t, it’s on us.

Try any product for 60 days. If you’re not loving it, return it for a refund or swap it for something else—no hassle, no risk.

Because results matter. And if you’re not getting them, you shouldn’t have to pay.

100% Money Back Guarantee
100% Money Back Guarantee
Super Fast Shipping
Super Fast Shipping
Premium ingredients
Premium ingredients

premium ingredients

Premium, clean, science-backed supplements—rigorously tested for quality and priced without the fluff.

Our promise
Our promise

clean + long lasting energy

Fuel both your brain and body!

clean + long lasting energy
BRAIN BOOST

Designed to enhance memory, mood, focus, and clarity, helping you stay mentally sharp during the toughest workouts.

OPTIFORCE PREWORKOUT

A clinically dosed, all-natural formula that increases blood flow, strength, power, and endurance for maximum training output.

Faq

What are the benefits of taking OptiForce Preworkout?

OptiForce Preworkout takes your training to new heights. With every scoop, OptiForce propels you through the toughest workouts, delivering increased energy, laser-like focus, improved muscular endurance, strong muscle pumps, and enhanced power output.

When and how to use OptiForce Preworkout?

For optimal results, mix 1 scoop of OptiForce Preworkout with 8-10 oz of cold water approximately 20 to 30 minutes before your resistance training session.

How much caffeine is in OptiForce Preworkout? Will I crash?

OptiForce contains 200mg of natural caffeine sourced from green tea and green coffee bean, combined with L-Theanine to provide a clean, steady energy boost.

Is OptiForce an intense preworkout?

Certainly not! We proudly dub OptiForce as the "daily driver" preworkout. It's meticulously dosed to accommodate beginners, intermediates, and advanced fitness enthusiasts alike. Wave goodbye to jitters and excessive caffeine—this formula ensures a clean, steady energy surge that keeps you feeling fantastic throughout and after your workout!