Experience The World’s Most Powerful Brain Supplement

Backed by Neuroscience

Supports focus, memory, mental clarity and speed of mental processing.
100% caffeine-free
Try X Now, Risk-Free

180-Day Money-Back Guarantee

1,263

Verified 5-star reviews

"At first, I didn’t notice much. But, within a couple of weeks, my ability to work productively skyrocketed. I’ve finally found the Holy Grail of productivity!"
Steve L., 5/18/24
“This is a collection of premium brain-enhancing ingredients that are all backed by science. If you're an Andrew Huberman fan, you'll love this!”
Jay M., 11/19/23
"In the past few years, my brain hasn’t been operating at the level it used to. I was afraid it would stay like that forever. With X, I have the energy, focus and memory of a 25-year old."
Melissa P., 1/05/24
"I’m a neuroscience geek, and I work hard to optimize every aspect of my life. I’ve tried literally every brain supplement, and X wins by a long shot."
Adam M., 6/22/24
"There were no jitters or other negative side effects, just a smooth feeling of sustained concentration and focus."
Howard A., 11/19/23
"It's expensive, but the benefits to my brain’s performance are worth it."
Ezra S., 2/20/24
“Really loving this supplement - I feel smarter when I take it! So many powerful ingredients. Highly recommend!”
Rachel M., 11/19/23
"I’ve tried every brain supplement - and this one wins, hands down!"
Peter P., 6/1/23
"Never thought id say it! Each morning my mind feels refreshed and ready to go. No more grogginess."
Jason G., 6/11/23
"I feel more motivated and driven than ever before. this product has been life-changing."
Dillon Y., 6/20/23

Only X Comes With These 2 Guarantees

  • 180-Day Money-Back Guarantee

    Either you love your X or it’s FREE!

    If you’re not thrilled with every aspect of your X experience, simply return the unused portion—or the empty bottle(s)!—anytime within 180 days of purchase for a full refund.

    We make it super-easy!

    To make a return, email hello@xbrain.science. Include your order number. (This applies to Amazon orders too!)

  • Best Brain Supplement Guarantee

    If you like another product more than X, we’ll buy it for you!

    The science supporting every one of our 17 active ingredients is so strong, we guarantee X 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!

    Maximum value $75 • Limit 1 claim per household • To make a claim, email hello@xbrain.science.

Hello, Flow State

Get in the zone for deep work

Hello, Flow State

Get in the zone for deep work

Focus

X helps you stay focused for hours at a time.

Memory

X enhances memory of names, dates, facts and ideas.

Energy

X promotes a state of calm, energized alertness.

Ingredients clinically proven to benefit brain function

Ingredients clinically proven to benefit brain function

Even if you’re already a high performer, you can get an edge by giving your brain what it needs to thrive.
No other supplement contains this unique combination of ingredients.

Other ingredients:

Vitamins B6 & B12, BioPerine® Black pepper extract, Hypromellose, Microcrystalline Cellulose, Calcium Carbonate, Bamboo Extract, NuFlow® (rice hulls), and Leucine

Brand-name ingredients set X apart

Brand-Name Ingredients
Price Per Serving (Without Discount)
9
$4.47
Qualia Mind®
2
$4.47
Alpha Brain® Black Label
1
$4.47
Neuriva®
1
$4.47
Prevagen®
0
$4.47
Alpha Brain®
0
$4.47
Dynamic Brain™
0
$4.47
Neuro Health®
0
$4.47

CLICK ON ANY OF THE ABOVE LOGOS TO SEE THE RESEARCH-SUPPORTED BENEFITS OF THAT INGREDIENT.

Zero Risk Offer: Try X For One Month

Get X delivered monthly for 25% off

Cancel or pause anytime

If you don't love it, get a full refund

  • Promotes focus
  • Supports memory
  • Enhance productivity
  • Increase time in flow state
  • Improves cognition (mental processing)
  • Elevates brain energy
  • Promotes calm
  • Caffeine Free
  • Gluten Free
Try X Now, Risk Free
180-Day Money-Back Guarantee

Motivation and drive, sourced from nature

These green pods are Mucuna Pruriens. They’re loaded with L-Dopa, which is the source of all dopamine in your brain.

Dopamine controls your level of motivation and drive.

By increasing dopamine, Mucuna Pruriens can fuel greater motivation and drive.

Mucuna Pruriens is just one example of the naturally-sourced ingredients in X that can help your brain function at a higher level.

The science behind X
1,263 Verified 5-star reviews

See what customers are saying about X

"I close more deals because of X.”

OMAR M.
Verified Buyer

"Nothing helps my ADHD more than this."

JACK B.
Verified Buyer

"Suddenly my brain is working like it did 25 years ago."

DR. BOB Z.
Verified Buyer

"My boss noticed the improvement in my focus."

DEVIN B.
Verified Buyer

Your satisfaction is Our top priority

We will do what it takes to ensure that you are completely satisfied.

If you don’t love X, simply send back the unused portion for a full refund.

You can even use it for a full month and then send back the two empty bottles if you’re not thrilled with the results.

FAQs