Feed your brain

Thoughtful formulas for your cognitive wellness routine.

Explore transparent formulas designed to support focus, memory, mental energy, and the gut-brain connection.*

Daily cognitive-support formula

5-Brain®

Six thoughtfully selected ingredients designed to support focus, memory, and mental energy.* Capsules, 3 per serving. Contains 40 mg caffeine per serving (from Chocamine®). 30-day supply.

$69.99

or $62.99/mo with subscription (save 10%)

View 5-Brain®

Liquid cognitive-support formula

Xynaptic Drops™

A convenient liquid format featuring ingredients selected for focus, attention, and cognitive support.* Liposomal Cognizin® citicoline. Liquid dropper format. Caffeine-free. 2 fl oz.

$59.99

or $53.99/mo with subscription (save 10%)

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Gut-brain support formula

Xtra-Brain®

A probiotic formula developed to support the gut-brain connection and everyday wellness.* 9-strain non-dairy probiotic with FOS prebiotic fiber. 52 billion CFU at time of manufacture. Capsules. Caffeine-free. 30-day supply.

$49.99

or $44.99/mo with subscription (save 10%)

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Try it properly. If it’s not for you, we’ll make it right: 30-day money-back guarantee on every product · subscriptions save 10% · cancel future renewals anytime from your account

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

Save with the bundle

Three formulas. One simplified routine.

Get 5-Brain®, Xynaptic Drops™, and Xtra-Brain® together as the Xynergistic Brain Stack™. Review every product label before combining supplements.

$152.97

one-time (save 15%)

Individually $179.97 (bundle savings shown against that combined price).

or $143.98/mo with subscription (save 20%)

Add the Stack to cart →

Ask your doctor or pharmacist before use if you take medication, have a medical condition, are pregnant or nursing, or are sensitive to caffeine.

The other half of the system

Pair your supplements with a training routine.

Your supplement can be one part of a broader routine. Nutropx Lab adds the Elite Cognitive Exercises, Weekly Check-Ins, activity history, and proprietary in-app scores, with Professor 5-Brain as your guide. Professor 5-Brain is not a healthcare professional and does not provide medical advice.

Explore Nutropx Lab →