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Bottle of Fitties FitProtect
Rated 4.8 out of 5


Advanced L-ergothioneine

FitProtect is a powerful formula featuring the concentrated form of L-ergothioneine, a histone derivative produced using a proprietary fermentation method. This potent supplement offers antioxidant and cytoprotectant benefits, combating oxidative stress and promoting overall health.

/ 30 Capsules

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Developed by Health & Fitness Experts

Formulated by Medical Pros

Manufactured in CGMP Facilities

100% Medical-Grade Ingredients

Proven Results via Clinical Trials

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Microcrystalline cellulose, dicalcium phosphate, capsule (hypromellose and water), ascorbyl palmitate, and silica.
Wheat, gluten, corn, yeast, soy, animal and dairy products, fish, shellfish, peanuts, tree nuts, egg, sesame, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, and artificial preservatives.
Take one (1) capsule once or twice daily, or use as directed by your healthcare professional.
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Boost Your Antioxidant Defense

Introducing FitProtect, a powerful formula featuring the concentrated form of L-ergothioneine (L-ET), a potent antioxidant that combats oxidative stress and promotes overall health. Strengthen your body’s natural defenses and experience the benefits of this unique supplement.
Closeup of mushrooms with l-ergothioneine supplement capsules

Naturally Sourced L-Ergothioneine

FitProtect contains L-ET, a naturally occurring compound synthesized by certain fungi and bacteria. Found in foods like mushrooms, L-ET provides antioxidant and cytoprotective properties essential for human health applications.
Fit man with white towel around his shoulders

Enhanced Bioavailability

Experience the efficacy of FitProtect’s L-ET, which is taken up by a specialized cell membrane transport protein, accumulating in various tissues. Supplementation effectively increases blood levels of L-ET, resulting in significant dose-dependent increases in plasma and whole blood concentrations.
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Support Longevity & Exercise Performance

Discover L-ET’s potential for longevity support, exercise performance, and combating oxidative stress-related conditions. FitProtect’s unique antioxidant and cytoprotective mechanisms, including stabilizing nuclear and mitochondrial DNA and maintaining cellular-reduced glutathione levels, make it an excellent candidate for supporting overall well-being.
Man in gym wiping sweat from forehead with towel

Strengthen Your Neurologic System

FitProtect’s L-ET crosses the blood-brain barrier and offers neuroprotective benefits. As blood levels of L-ET decline with age, supplementation can help maintain cognitive function and support brain health, making it an invaluable addition to your daily routine.
Male crosscountry runner

Improve Sleep & Reduce Stress

FitProtect has been shown to improve stress-related sleep disorders and relieve depressive-like behaviors. In a clinical trial, 20 mg/d of ergothioneine for 4 weeks reduced sleep difficulties, making FitProtect a powerful ally in managing stress and promoting restful sleep.

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 FitProtect

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

Customer Reviews for ​FitProtect

4.8 out of 5 stars (based on 4 reviews)


June 10, 2023

I started taking FitProtect to improve my cognitive health and I’ve been happy with the results. My focus and mental clarity seem to be improving.

Avatar for Addison Turner
Addison Turner

Happy with the results

April 21, 2023

I’ve been using FitProtect for a couple of months now and I’m extremely happy with the results. I feel more focused and energized..

Avatar for Nora Reed
Nora Reed

More focused

April 15, 2023

I’ve been using FitProtect for a few months now and can honestly say that my cognitive health has improved. I feel sharper and more focused throughout the day.

Avatar for Ella Martinez
Ella Martinez

Ready to take on the day!

April 13, 2023

Ever since I started using FitProtect, I’ve noticed that my mental clarity and focus have significantly improved. I feel more energized and ready to take on the day.

Avatar for Emily Johnson
Emily Johnson

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