Premium ingredients proven to improve brain function†
We don’t think you should settle for questionable ingredients when it comes to brain enhancement. Every ingredient in Z has strong scientific support, and we have sourced the highest quality version of each ingredient to deliver maximum impact.
180-Day Money-Back Guarantee
Plant-based ingredients
Six Nootropic Stacks
Only Z contains these six stacks of brain-enhancing ingredients. Clinical studies support the effectiveness of all ingredients in each stack (Some ingredients are in multiple stacks)
Our Promise to You
No other product makes this guarantee
The science supporting every one of our 17 active ingredients is so strong, we guarantee Z will outperform any other brain supplement. If you get better results from another (non-stimulant) brain supplement on the market in the U.S., we’ll buy you that product!

Quality and Standards
Z is made in a state-of-the-art FDA-registered facility in California, which has Organic Certification, Kosher Certification, and is certified for Current Good Manufacturing Practices (CGMP) by NSF & UL. Every batch of Z is third-party tested for purity and potency.
Why brand-name ingredients matter (vs generic)
Not all ingredients have a brand-name version. For ones that do, the manufacturer is staking its reputation on the quality and effectiveness of the ingredient, which always costs significantly more than generic. Also, clinical research using the brand-name ingredients proves benefits that have not been shown for the generic versions of those ingredients. Z contains 9 brand-name ingredients. Nearly all other brain supplements contain zero. The most brand-name ingredients in any other brain supplement available at this time is two.

Improve your cognitive performance with naturally sourced ingredients that support your brain.
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Neuroscience has chosen these 17 ingredients

OTHER ACTIVE INGREDIENTS: Vitamin B6, 10mg • Vitamin B12 (Methylcobalamin), 500mcg — critical to brain function • Black pepper extract, BRAND: Bioperine®, 5mg — promotes absorption of ingredients
INACTIVE INGREDIENTS: Hypromellose, Microcrystalline Cellulose, Calcium Carbonate, Bamboo Extract, Nuflow®, Leucine