





Built for Cognitive Support
Made for Those Who Expect More
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Who It’s For:
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Who It’s Not For:
What’s Inside
Magtein™ (Magnesium L-Threonate)
Designed to support magnesium levels in the brain to promote healthy cognitive function.
Albion® Di-Magnesium Malate
Highly absorbable mineral support that helps keep your system steady during mentally demanding days.
TRAACS® Magnesium Lysinate Glycinate Chelate
A gentle, bioavailable form of magnesium that supports everyday cognitive balance and a smoother stress response.
Formulated to exclude: 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.
Other ingredients include: capsule (hypromellose and water), hydroxypropyl cellulose, ascorbyl palmitate, and silica.
What You Might Notice
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Starting Out
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Building Consistency
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The Long Game

How to Use FitNeuro
Use once or twice daily, depending on your routine and preferences. Morning works well for most people. Evening is also an option if later dosing fits your schedule.
Pro Tip: Anchor your dose to a habit you never skip, so FitNeuro becomes automatic and not another “Did I take that?” moment.
Not All Magnesium Is Created Even Close to Equal
What FitNeuro Users Are Saying

Stack for Higher-Level Thinking
Pair FitNeuro with complementary essentials to build a routine that supports clarity, steadiness, and all-day performance.
Frequently Asked Questions
What makes FitNeuro different from regular magnesium supplements?
Does FitNeuro contain stimulants?
When should I take FitNeuro?
Can I take FitNeuro at night?
Can FitNeuro be taken on an empty stomach?
How long does it take to notice anything?
Is FitNeuro okay to combine with other supplements?
What’s the difference between the magnesium forms in FitNeuro?
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.