Meal Replacement
FitFuel | Ultra-Premium Daily Nutrition with Vegan Protein, IgG 2000 CWP™, OncoPLEX™ + 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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Satisfaction Guaranteed
Nutrition 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 (And Why It Matters)
Fitties Vegan Protein
A clean, easy-to-digest protein blend that supports lean body composition and daily recovery without the bloat you get from cheap shakes.
IgG 2000 CWP™
Provides concentrated immunoglobulins that help support gut integrity, immune balance, and overall resilience.
OncoPLEX™ (Glucoraphanin)
A broccoli-seed derived powerhouse that supports your body’s natural detox pathways and helps maintain healthy cellular defense.
Arabinogalactan
A clinically studied prebiotic fiber that supports digestion, gut microflora, and smooth daily wellness.
Aminogen®
Enzyme support to improve protein digestion and amino acid absorption.
L-Glutamine
An amino acid known for supporting intestinal health and the gut barrier, especially during 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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Day 1
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Week 1
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Week 4+
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 Wins
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 designed to work safely and effectively together. 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 deliver 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.
Proof Beats Promises
Reviews from athletes and high performers who expect professional-grade supplements to deliver.
