Meal Replacement
FitFuel | Ultra-Premium Daily Nutrition with Vegan Protein, Fitties Immune Blend™, TrueBroc® + Prebiotic Fiber
The daily shake for people who expect more from their nutrition than just protein.
A complete daily shake formulated to support gut strength, immune balance, and clean, foundational nutrition.
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Built in the USA
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Satisfaction Guaranteed
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More Than Just Protein
21 g of clean, plant-based protein to support daily nourishment.
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Gut + Immune Support
Fitties Immune Blend™ helps support gut integrity and immune balance.
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Simple Daily Detox Support
TrueBroc® provides glucoraphanin to support natural detox pathways.
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Prebiotic Fiber for Digestion
Arabinogalactan supports healthy flora and digestive balance.
Plant Protein with a Job to Do
Built for People Who Take Nutrition Seriously
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Who It’s For:
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Who It’s Not For:
What’s Inside
Fitties Vegan Protein
A clean, easy-to-digest protein blend that supports daily nutrition and healthy protein intake without the bloat common in cheap shakes.
Fitties Immune Blend™
Provides concentrated immunoglobulins that help support gut integrity, immune balance, and overall resilience.
TrueBroc® (Glucoraphanin)
A broccoli-seed-derived ingredient that supports the body's natural detoxification mechanisms and healthy cellular function.
Arabinogalactan
A prebiotic fiber sourced from larch tree that supports digestion and healthy gut microflora.
Aminogen®
Enzyme support for protein digestion and amino acid absorption.
L-Glutamine
An amino acid that supports gut barrier function and digestive balance, especially during periods of stress.
Formulated to exclude: wheat, gluten, yeast, soy, fish, shellfish, peanuts, tree nuts, egg, artificial colors, artificial sweeteners, or artificial preservatives.
Other ingredients include: Fitties Vegan Protein (proprietary blend of pea protein isolate, glycine, taurine, rice protein concentrate, and L-glutamine), dried cane syrup, fiber complex (inulin (from chicory) and oat fiber), natural flavors (no MSG), Fitties Immune Blend (immunoglobulin protein concentrate), sunflower oil, arabinogalactan, tripotassium citrate, cellulose gum, xanthan gum, medium-chain triglyceride oil, Aminogen® (proprietary plant enzyme blend), Fitties Cell Support (truebroc® broccoli seed extract), guar gum, stevia leaf extract, and silica.
How Your Daily Routine Can Feel With FitFuel
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Starting Out
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Building Consistency
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The Long Game
How to Use FitFuel
Use once or twice daily. Take in the morning, between meals, or as a nutrient-rich meal replacement.
Pro Tip: Blend with ice for a thicker shake or add berries/greens to build a complete daily smoothie.
Why FitFuel Is Different
Why People Make FitFuel Part of Their Day
Build a Routine That Supports Total Wellness
Pair FitFuel with targeted supplements that enhance energy, gut balance, and overall daily performance.
Frequently Asked Questions
Is FitFuel a meal replacement?
Will FitFuel upset my stomach?
Does FitFuel contain dairy?
Can I take FitFuel every day?
Can FitFuel support gut and immune health?
Can I stack Fitties products together?
Yes. All Fitties supplements are formulated with complementary ingredient profiles, so they can be used as part of the same daily routine. If you want a ready-made stack, our curated bundles pair the right products for strength, performance, recovery, and overall health so you don't have to guess.
Are Fitties products third-party tested?
Yes. Every Fitties formula goes through independent third-party testing to verify purity, potency, and identity before it ever reaches your hands. No hidden extras. No low-grade shortcuts. Just ultra-premium, research-backed ingredients that are formulated to match exactly what the label says.
Where are Fitties products made?
All Fitties supplements are manufactured in the USA in cGMP-certified, FDA-registered facilities. We don’t outsource quality. We build everything to the highest standard because your health and performance deserve nothing less.
Are Fitties supplements vegan, gluten-free, or allergen-friendly?
Each product is different, and we call out all dietary details clearly on every product page. Many formulas are vegan, gluten-free, dairy-free, or soy-free — and we never use artificial dyes or cheap fillers. If something doesn’t fit your dietary needs, you’ll know upfront.
What Real Users Are Saying
Reviews from athletes and high performers who expect to get what they pay for in their supplements.
