Caffeine-free power

Built for evening workouts, caffeine-sensitive days or anyone who wants pre-workout support without stimulants.

Better performance

With citrulline malate and betaine to support intense workouts, strength sessions and those days where you need a push.

Focused formula

L-theanine, taurine, siberian ginseng and rhodiola help create a smoother pre-workout feeling with more focus.

No unnecessary extras

0g sugar, no artificial colors and a fully plant-based formula made for people who actually care what they put into their body.

Reach your next level!

Not your average pre-workout

Most pre-workouts rely on caffeine to make you feel something.

But not every workout needs stimulants. And not everyone wants the jitters, the crash or the sleep problems that can come with them.

We made Boost+ Stim-Free differently.

No caffeine. No beta-alanine. No tingles. Just a clean, plant-based pre-workout designed to support better training without overstimulation.

What's inside the scoop.

Betaine + Citrulline Malate

Betaine + Citrulline Malate

A performance-focused duo for intense training sessions. Citrulline malate is commonly used to support blood flow and pumps, while betaine is often used in strength and power-focused formulas.

Rhodiola Rosea + Pine Bark Extract

Rhodiola Rosea + Pine Bark Extract

A smart pairing for physical and mental resilience. Rhodiola is often used to support stress resistance and fatigue management, while pine bark extract adds antioxidant support to the formula.

L-Theanine, Siberian Ginseng + Taurine

L-Theanine, Siberian Ginseng + Taurine

A smooth focus blend without caffeine. L-theanine helps create a calmer training ritual, while taurine and Siberian ginseng help round out the formula for focus, endurance and a more balanced pre-workout feeling.

Because pre-workout needed a cleaner standard.

Because not every workout needs stimulants.

We love training, but we don’t always want caffeine before every session.

Late workouts, sensitive stomachs, busy days, poor sleep — sometimes you want pre-workout support without forcing your nervous system into overdrive.

Boost+ Stim-Free was created for people who still want a proper training ritual, but without caffeine, beta-alanine or the usual overstimulated pre-workout feeling.

It’s for evening gym sessions, focused strength work, long runs, Pilates, functional training or any workout where you want support without the stimulant buzz.

Trusted by the community

Solid energy without the caffeine crash!

I’ve really enjoyed Boost+! I love increased energy without the jitters and crash you get from caffeine.


-Johnny P.

Excellent!

I love that I get the benefits of pre-workout without the caffeine and the tingles.

-Amy J.

Highly recommend

Boost+ is a great product - I use it before every workout. I recommend the stim-free for evening workouts to make sure the caffeine does not interfere with going to sleep!

-Angela M.

Best stim-free pre-workout on the market

I gave up caffeine and this stimulate free gives me focus and energy without the yucky feeling. 

-Joey P.

The supplement I didn’t know I needed

I recently added this pre workout to my routine and I am not disappointed! It gives the perfect amount of help when working out!

-Felix T.

How to use boost+ ?

If this is your first time using boost+, assess your individual tolerance by mixing 1 scoop with 500ml of water and consuming 30 minutes before exercise.

Because it is caffeine-free, it can also be used later in the day or in the evening.

Use it whenever you want pre-workout support without caffeine, jitters or tingles.

Single Scoop: For beginners
Double Scoop: For experienced users seeking maximum effect.

FAQs

Please read our FAQs page to find out more.

What types of workouts can I use Boost+ Stim Free for?

Boost+ Stim Free is good for both anaerobic and aerobic workouts. It's equally good for weightlifting, cardio, and endurance training.

For benefits like increased strength and muscle endurance, take it before a weightlifting workout. For increased intensity and endurance, take it before a cardio session. No matter what type of exercise you do, Boost+ helps you do it better.

How does Boost+ compare to other popular pre-workouts?

Compared to other popular pre-workouts, Boost+ provides a clean rush of energy with no crash or jitters and an optimal dose of performance-enhancing ingredients to make your workouts significantly more enjoyable and productive.

What is the difference between Boost+ and Boost+ Stim Free?

Boost+ Stim Free is our caffeine and beta-alanine free version of Boost+.

The Stim Free version is if you like to watch your caffeine consumption or workout in the evening.

Does Boost+ contain any gluten, lactose and is it vegan?

Boost+ is gluten-free, lactose-free and vegan... For maximum tolerance.

Can Boost+ be taken by men & women?

Yes!