4.5 stars | 678 reviews | 10,000+ bottles sold
4.5 stars | 678 reviews | 10,000+ bottles sold

Unlock Focus On Demand Without the Jitters

You don't need to cut back on coffee. You need a creamer that works with your caffeine, not against it. Brain Boost is built around ingredients that makes strong coffee jitter-free so you can focus for longer without the side effects.

The Problem

Good Coffee Shouldn't Cost You Your Afternoon.

Caffeinated But Not Actually Focused

Hands a little too alive. Thoughts moving faster than your attention. You're wired, not productive. L-theanine is formulated to work alongside caffeine, supporting calm, alert focus so you maintain mental sharpness for longer. 

The 2pm Wall That Kills Productivity

The first hour is fine. Then the caffeine burns off and you're foggy, flat, and reaching for another cup. Organic Coconut MCT (C8 + C10) gives your brain a fast-available fuel source that doesn't spike and crash the way sugar does. 

Juggling Multiple Different Supplements Becomes Its Own Job

You already know supplements like theanine help. But remembering to take 8+ pills quickly adds up. Brain Boost puts 100 mg directly in your creamer. Squeeze it in and it's already handled.

  • 4.5 Stars · 678 Reviews
  • 10,000+ Bottles Sold
  • 30-Day Guarantee

Calm Focus Built Into Your Morning Coffee

You don't need to switch to decaf. You don't need a new morning routine. You don't need to stop drinking the thing you actually enjoy.

Brain Boost is a smooth chocolatey creamer with L-theanine, MCTs, and five functional mushrooms. No earthy taste. No messy powders. Just better coffee.

4.5/5 (678 Reviews), 10,000+ Bottles Sold

Real Reviews From Coffee Lovers

"Clarity, focus and no jitters!"

"...it's like a shot of mental clarity and focus straight to the brain... Also, no jitters which sometimes is problem with coffee if I ended up overdoing it that day."

Vanessa L.

"The Feel Good Creamer!"

"...it had an amazing calming effect on those sometimes coffee jitters!! Any coffee jitters I may have had before adding it to my coffee, it totally calmed them and I felt better than ever- ready to take on the day ahead!"

Jennifer W.

"Game changer!!"

"This was the perfect addition to my iced coffee to give it an extra boost! Not only is it flavorful but it mixes well and adds health benefits! ... Such a great addition to enhance my brain and mood!"

Terri B.
THE INGREDIENTS

What's Actually in Here and Why It Matters.

L-Theanine + Caffeine: Same Coffee, Different Feeling

L-theanine supports calm, alert focus. When it's already in your creamer, it reaches your system at the same time as your caffeine, which is exactly how it's formulated to work. You get the mental sharpness from coffee without the edge that makes it hard to sit still. 

L-Theanine
100 mg
L-THEANINE PER SERVING — THE AMOUNT IN EVERY SQUEEZE
"Im pretty sensitive to sugar and caffeine but this creamer mix balances out those unwanted jitters that i would get from time to time"
— SHIMPEI S.
Rated 4.5 · 678 Reviews · 10,000+ Bottles Sold

Brain Boost: Hazelnut Chocolate Creamer

DISCOUNT AUTO-APPLIED

Less than 1% of customers use our Money-Back Guarantee

  • 30-Day Money-Back Guarantee
  • Made in a cGMP Certified Facility
  • Cancel Anytime

It works with caffeine, not around it.
Brain Boost is formulated specifically to go alongside your coffee. The L-theanine and MCT lets you continue drinking the coffee you love with minimal jittery side effects later.*

It actually tastes good.
Tastes like hazelnut chocolate drizzle. Ditch the earthy powders for a smooth and chocolatey creamer that’s not overly sweet either.

One squeeze replaces a whole supplement stack.
If you've been taking L-theanine, MCTs and mushroom coffee separately, you can stop. Brain Boost already has everything in here. One 100 mg serving delivers the benefits of 5+ supplements in a smooth chocolatey drizzle.

The squeeze bottle is mess-free.
Forget cleaning up messy powder on the counter and washing multiple measuring spoons. Our clean-pour lid fitted with a rubber gasket lets you shake and squeeze the creamer straight into your morning coffee in 10-15 seconds, with no sticky mess.

Per 15 ml serving:

Active ingredients: Organic Coconut MCT 4,000 mg (C8 + C10) · L-Theanine 100 mg · Organic King Trumpet Mushroom 60 mg · Organic Turkey Tail Mushroom 60 mg · Organic Antrodia Mushroom 60 mg · Organic Maitake Mushroom 60 mg · Organic Reishi Mushroom 60 mg

Other ingredients: Organic Glycerin · Purified Water · Organic Natural Flavor Extracts · Organic Almond Butter · Salt · Sunflower Lecithin (contains phosphatidylcholine, included for bioavailability) · Organic Vitamin E (d-alpha tocopherol from sunflower oil)

Contains: Tree Nuts (Almond)

No artificial sweeteners · No artificial flavors · No added sugar · No dairy

Brain Boost is made in the USA in a cGMP-certified facility. Non-GMO. Every bottle carries the Dairy-Free, Vegan, Keto-Friendly, and Sugar-Free badges.

Shake the bottle before each use. Pour approximately 15 ml (one serving) into your hot or iced coffee. Stir or froth for 10–15 seconds. Adjust to taste — go slow the first time, especially if you're sensitive to L-theanine.

Works in hot coffee, iced coffee, cold brew, espresso drinks, and smoothies.

New users: Start with half a serving (7–8 ml) to find your sweet spot.

Brain Boost is a thick liquid concentrate — it's not a milky creamer. It won't turn your coffee white or make it look like a latte. Think of it as a flavored functional drizzle: a small amount goes a long way, and it blends in cleanly with a quick stir or froth.

The hazelnut chocolate flavor is present but not overpowering. It's designed to complement your coffee, not compete with it.

Per 15 ml serving:

Calories 70 · Total Fat 5 g (Saturated Fat 4 g) · Sodium 40 mg · Total Carbohydrate 7 g · Total Sugars 0 g

30 servings per 450 ml (15.2 fl oz) bottle

Tastes Like

Hazelnut Chocolate

Real Users. Real Results.

4.5 ★

Average star rating across 678 verified reviews

10,000+

Bottles sold — and counting

~30

Servings per bottle. Roughly 97 cents a serving for better mornings

7

Active functional ingredients per serving: L-Theanine, MCT (C8 + C10), and five organic mushrooms.

Us vs. Them

Made to taste like a chocolatey hazelnut drizzle with more benefits than your average mushroom coffee

Standard Flavored Creamer
Mushroom Coffees
Taste
L-Theanine
MCTs
Functional Mushrooms
Sugar and Dairy-Free
No Artificial Sweeteners
Varies
Made in USA, cGMP-certified
Varies
Varies

What Coffee Drinkers Are Saying

4.5 Stars · 678 Reviews across Amazon & our store
Sandra P. Verified Buyer

All Around Game Changer

"I've been super intrigued by the benefits of functional mushrooms, specifically the coffee blends. But I LOVE real coffee, and I don't really have any desire to give that up. This is the perfect middle ground."

David Z. Verified Buyer

"Since I'm lactose intolerant, I love that it's vegan and dairy-free. It has a nice syrupy texture that mixes really well with my coffee. It's not too sweet, and the hazelnut flavor goes great with the coffee taste."

Formulated With Purpose

Made in the USA. cGMP-certified facility. 30-day guarantee.

Built for Your Coffee. Not Just Added to It.

The pairing of L-theanine with caffeine has a long track record in the functional ingredient space. MCTs, specifically the C8 and C10 chains, are a recognized source of fast-available fuel for the brain and body. And the five mushrooms (King Trumpet, Turkey Tail, Antrodia, Maitake, Reishi) each have distinct histories of use in traditional and functional wellness.

Love It or Your Money Back. 30 Days. No Hoops.

Brain Boost should earn its place in your morning. Try it for 30 days. If the jitters don't ease up, if the focus doesn't feel different, or if you just don't love it — contact us and we'll refund you. No form to fill out. No empty bottle to mail back. You tried it and that's enough.

Your Coffee Ritual. Finally Working With You.

You already drink coffee every morning and we're not asking you to change that. All you need to do is squeeze something into it. The L-theanine, MCT, and five functional mushrooms are already measured, already flavored, and already in the bottle. It's the same ritual, upgraded.

Owl & Ox · Made in the USA · Dairy-Free · Vegan · Non-GMO · Keto-Friendly · Sugar-Free · cGMP-Certified Facility

Contains Tree Nuts (Almond).

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

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