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Box of Fitties FitBoost
Rated 4.9 out of 5


Energy Amplifier

FitBoost is the ultimate energy drink mix that turns water into a delicious and energizing beverage. Each stick provides essential nutrients to fuel your body’s energy production. With a unique caffeine pterostilbene cocrystal for extended energy and just 5g of all-natural carbs, FitBoost is your sugar-free energy solution.

/ 30 Servings

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Net Carbs (g)


Added Sugars (g)




Developed by Health & Fitness Experts

Formulated by Medical Pros

Manufactured in CGMP Facilities

100% Medical-Grade Ingredients

Proven Results via Clinical Trials

Fit couple performing kettlebell exercises in gym
Maltodextrin, citric acid, malic acid, natural grape powder, natural flavors (no MSG), stevia leaf extract, and silica.
Wheat, gluten, yeast, soy protein, animal and dairy products, fish, shellfish, peanuts, tree nuts, egg, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, and artificial preservatives.
Dissolve the contents of one (1) stick pack in 6-12 oz of water according to preferred sweetness. Consume FitBoost once daily or use as directed by your healthcare professional.
Female performing alternating side bends in gym

Energize Without the Crash

FitBoost is the ultimate sugar-free energy drink mix that delivers long-lasting energy support without the crash. Infused with caffeine pterostilbene co-crystal, enjoy a more efficient and sustained energy boost compared to ordinary caffeine.
Male mountain biker standing next to bike

Natural Ingredients, No Sugars

FitBoost is formulated with all-natural ingredients and no sugars, ensuring you avoid the sugar highs associated with other energy drinks. Say goodbye to artificial stimulants and colors, and hello to a cleaner energy solution.
Male assisting female with seated dumbbell shoulder presses in gym

Enhanced Pterostilbene Benefits

FitBoost delivers 50% more pterostilbene, supporting cardiovascular health, increased mitochondrial biogenesis, and enhanced ATP production. Empower your body with this bioavailable energy powerhouse.
Female resting on gymnastics rings

Essential Electrolytes & Antioxidants

With FitBoost, you get essential electrolytes like sodium, potassium, and magnesium, plus antioxidants such as vitamin C, natural vitamin E, and green tea extract. Support your overall health, energy production, and cellular protection.
Male flexing left forearm and bicep

Performance-Boosting Blend

FitBoost’s proprietary blend combines caffeine pterostilbene co-crystal with herbs and amino acids like green tea extract, coffee fruit extract, taurine, and L-arginine alpha-ketoglutarate to enhance exercise performance. Experience the synergy of this powerful mix.
Female boxer hitting heavy bag

Vital B Vitamins

FitBoost is packed with essential B vitamins that support energy conversion and cellular function. Vitamin B12 works in tandem with folate and iron to help oxygenate your cells, fueling your workouts and overall energy levels.

We Use Only the Finest Patented Ingredients

Buy with Confidence: Fitties' Unwavering Commitment to Your Satisfaction​

At Fitties, your happiness and satisfaction form the core of our mission, underscored by our comprehensive Fitties Satisfaction Guarantee. Regardless of whether you’re a first-time or repeat customer, rest assured knowing we’ve got your back. Our dedication to a hassle-free experience guarantees your peace of mind while shopping with us.

Frequently Purchased with FitBoost

It's our mission to improve human performance, starting from the inside out.

Customer Reviews for ​FitBoost

4.9 out of 5 stars (based on 8 reviews)

Nice energy boost

June 21, 2023

I take this when I first wake up for the electrolytes, but the energy boost is a nice way to get the day started also.

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Liz Nguyen

Amazing Energy

June 12, 2023

This is the perfect solution for my lifestyle. The energy boost is amazing and I love the antioxidants.

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Leticia Garcia

Great caffeine alternative

April 24, 2023

I love the caffeine alternative. Gives me the energy I need without the jitters or crashes I used to experience with other pre workouts.

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Isabella Silva


April 21, 2023

The best energy drink mix I’ve tried. It keeps me energized during my workouts and I love that it’s sugar-free.

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Keira OReilly


April 15, 2023

FitBoost has been a lifesaver during my long workdays. The enhanced energy levels keep me focused and productive.

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Victor Martinez

Perfect caffeine alternative

April 14, 2023

Great caffeine alternative that works! FitBoost keeps me alert without the jitters. Love the fact that it’s sugar-free too.

Avatar for Priya Patel
Priya Patel

Review of FitBoost

April 14, 2023

The electrolyte replacement in FitBoost is fantastic! I use it during my workouts and it keeps me hydrated and energized. Wish Fitties offered larger servings but this works for now.

Avatar for Marcus Johnson
Marcus Johnson


April 13, 2023

FitBoost has changed my life! I love the delicious taste and the natural energy boost it provides. It keeps me going all day long!

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Emma Thompson

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