Skip to product information
1 of 8


Professional Pre-Workout and Caffeine Alternative for Energy and ATP Biosynthesis

Select Flavor
Free Shipping

Free shipping on orders over $99

Same-day Shipping

Same-day shipping before 1:00 pm ET (M-F)

Fitties Satisfaction Guarantee

Product covered by the Fitties Satisfaction Guarantee

FitBoost redefines the energy drink, transforming water into a revitalizing, health-conscious beverage. Each serving is a synergy of B vitamins, electrolytes, trace minerals, and a novel blend of amino acids and antioxidants, all meticulously combined to support your body's natural energy production. The star ingredient, caffeine pterostilbene co-crystal, offers a groundbreaking approach to caffeine consumption, providing a sustained energy boost without the usual crash. FitBoost is a sugar-free, naturally-flavored solution to your energy needs, packed with only 5 grams of carbohydrates per serving.*

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.

Other Ingredients

Maltodextrin, citric acid, malic acid, natural grape powder, natural flavors (no MSG), stevia leaf extract, and silica.

Formulated to Exclude

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.

Fit male using battle ropes in gym

Revolutionize your energy levels

FitBoost is not just about immediate energy; it's about enduring vitality. The caffeine pterostilbene co-crystal ensures a slower, more sustained release of caffeine, providing longer-lasting energy without overstimulation. This innovative approach aims to reduce the need for frequent caffeine intake, promoting a more balanced and prolonged energy experience.*

Natural ingredients, zero sugar

FitBoost goes beyond mere energy; it replenishes essential electrolytes lost during physical activity. With sodium, potassium, and magnesium in each serving, it supports nerve signal transmission, muscle contractions, and hydration, aiding in your body's recovery and maintaining optimal performance.*

Fit male performing bodyweight squats on dock

Electrolytes for hydration and recovery

Loaded with 50% more pterostilbene for enhanced cellular energy and essential B vitamins for optimal energy conversion. Feel the difference as FitBoost supports cardiovascular health, mitochondria, and overall cellular function.*

Closeup of FitRestore bottle and capsules on kitchen counter

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.

Learn More

Customer reviews for FitBoost

We use only the finest patented ingredients

Mito Prime logo
Albion Minerals logo
Aminogen logo
Howaru logo
Peak ATP logo
True Broc logo
Suntheanine logo
myHMB logo
Quatrefolic logo
Magtein logo