






Made in USA
Doctor Formulated
Premium Ingredients
Safe + Effective
Made in USA
Doctor Formulated
Premium Ingredients
Safe + Effective
Made in USA
Doctor Formulated
Premium Ingredients
Safe + Effective
Made in USA
Doctor Formulated
Premium Ingredients
Safe + Effective
Made in USA
Doctor Formulated
Premium Ingredients
Safe + Effective
Made in USA
Doctor Formulated
Premium Ingredients
Safe + Effective
Made in USA
Doctor Formulated
Premium Ingredients
Safe + Effective
Made in USA
Doctor Formulated
Premium Ingredients
Safe + Effective
Made in USA
Doctor Formulated
Premium Ingredients
Safe + Effective
Made in USA
Doctor Formulated
Premium Ingredients
Safe + Effective
Focus Without a Prescription
Key Ingredients

Alpha-GPC 90% (GeniusPure™)

Rhodiola rosea Extract (Rhodioprime®)

Lion's Mane Mushroom Extract 10:1

Caffeine

Methylated B Vitamins
Enjoy Wellness with Confidence
Our mission is to help you fall in love with your daily wellness routine through convenient and delicious products. If you’re not completely satisfied with your purchase, simply contact our customer service and we’ll give you a full, 100% hassle-free refund!

Transparent Ingredients

Mushroom + Adaptogen Blend

Natural + Safe ingredients

Made in USA

Enhanced Bioavailability
Premium Ingredients
L-Theanine
Boosts focus and resilience
Methylated B Vitamin Complex
Supports energy and brain function, focus and metabolism
10:1 Lion's Mane
Supports brain health and neurogenesis

RhodioPrime
Increases energy and reduces fatigue
Genius Pure Alpha GPC
Enhances memory and cognition
10:1 Cordyceps
Enhances stamina, mental clarity, resilience, vitality, agility, and immunity
CRTX Focus vs ‘Everyone Else'
Winner
![]() CRTX FOCUS
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![]() Neuriva Ultra
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![]() Alpha Brain
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![]() Qualia Mind
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Total Nootropics clinically | 3442 mg | 602 mg | 1310 mg | 3214 mg |
Effective Doses |
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Natural Ingredients |
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Alpha GPC |
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Lions Mane |
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Price | $59.99 | $69.99 | $69.99 | $129.99 |
Price Per Serving | $1.99 | $2.33 | $2.33 | $6.49 |
Best Overall Value |
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Trusted by Happy Customers Around the Globe
Frequently Asked Questions
No matter what your question is about the magical box, the team at Replo is always on hand to provide prompt and accurate answers.
What are nootropics? +
Think of nootropics as a personal trainer for your brain—but without the yelling or early morning alarms. They're natural or synthetic substances that help support mental clarity, focus, memory, and mood. Basically, they give your brain a gentle push in the right direction so you can feel sharper, think clearer, and maybe even remember where you left your keys.
How do I use CRTX Focus? +
Super easy. Just take 2 capsules daily with a glass of water. Morning is best, especially if you want your brain to clock in on time. You don’t need food with it, but if you're already grabbing breakfast, even better. Consistency is key—your brain loves a routine.
How does CRTX Focus compare to other popular nootropics? +
We could go into a full-on PowerPoint presentation, but here’s the short version: CRTX Focus combines premium, research-backed ingredients like Alpha-GPC, Bacopa Monnieri, and Rhodiola Rosea—without the fluff, fillers, or caffeine crashes you get from others. It’s brain fuel that actually works, not just hype in a bottle.
Is CRTX Focus safe? +
Absolutely. We formulated CRTX Focus with clinically studied ingredients, and it’s made in a facility that follows all the Good Manufacturing Practices (aka the gold standard). No sketchy chemicals, no weird side effects—just clean, trusted support for your mind. (Of course, if you have a health condition or you’re taking medication, check with your doctor first. Safety first, always.)
Can I take CRTX Focus daily? +
Yes! In fact, we recommend it. Like going to the gym or watering your plants (except way easier), consistency gets the best results. Taking CRTX Focus daily helps your brain stay on point, day after day.
Can CRTX Focus be used with other medications? +
Good question. While CRTX Focus is made with natural ingredients, it’s always a smart move to check with your doctor or healthcare provider before mixing it with any medications or supplements. Better safe, focused, and informed than sorry.
Is CRTX Focus legal? +
Totally. All of the ingredients in CRTX Focus are 100% legal and safe to use in the U.S. No banned substances, no loopholes, no trouble with airport security. Just a brain supplement that plays by the rules.

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