Meal Replacement
FitFuel | Ultra-Premium Daily Nutrition with Protein, Fitties Immune Blend, TrueBroc® + Prebiotic Fiber
Most daily shakes stop at protein. FitFuel doesn't: 21 g of plant protein plus patented Aminogen® and TrueBroc® and 2.5 g of Fitties Immune Blend, every dose printed on the panel.
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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More Than Just Protein
21 g of plant protein with a 100% amino acid score, patented Aminogen® and TrueBroc®, made in a USA cGMP facility.
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Gut + Immune Support
A disclosed 2.5 g of Fitties Immune Blend, a colostral-whey immunoglobulin concentrate delivering a minimum 40% IgG, supports gut integrity and immune balance.
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Simple Daily Detox Support
Detoxification Pathway Support: TrueBroc® glucoraphanin helps support the body's natural phase II detoxification enzymes. Real mechanism, not a juice-cleanse buzzword.
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Prebiotic Fiber for Digestion
A disclosed 1 g of larch-sourced arabinogalactan supports healthy flora and digestive balance.
Daily 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
Fitties Vegan Protein Blend
Fitties' proprietary blend of pea protein isolate, glycine, taurine, rice protein concentrate, and L-glutamine, delivering 21 g of easily digested, gluten-free plant protein with a 100% amino acid score that supports protein metabolism and lean body mass. (Contains: Milk, from the separate Fitties Immune Blend; the product is not vegan.)
Fitties Immune Blend
A disclosed 2.5 g of immunoglobulin concentrate per serving, standardized to a minimum of 40% IgG, the most versatile immunoglobulin. The gram weight is printed right on the panel. Provides concentrated immunoglobulins that help support gut integrity, immune balance, and overall resilience.
TrueBroc® (Glucoraphanin)
TrueBroc® glucoraphanin, the patented branded form produced under US patent 6,521,818 licensed from Brassica Protection Products, drawn from one of the most concentrated cruciferous sources, broccoli seeds. It helps upregulate the body's natural phase II detoxification enzymes and supports antioxidant activity, helping protect cells from free-radical damage. A fully disclosed 30 mg per serving, the branded form, not generic broccoli dust.
Arabinogalactan
A disclosed 1 g per serving of larch-sourced arabinogalactan, a non-digestible soluble prebiotic fiber that favorably supports gut microflora and serves as a precursor to short-chain fatty acids, helping support gastrointestinal health.
Aminogen®
Aminogen®, a patented plant enzyme blend (US patent 5,387,422, registered trademark of Innophos Nutrition), included to enhance protein digestibility and amino acid absorption.
L-Glutamine
An amino acid that’s part of FitFuel’s easily digested protein blend, which achieves a 100% amino acid score to support protein metabolism and lean body mass. No filler, all signal.
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. Contains: Milk.
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 complementary Fitties formulas to round out gut, immune, and detoxification support across your daily routine. Every claim earns its place on the label.
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.
