Skip to product information
Watermelon Focus and Hydration nootropic electrolyte drink designed to support mental clarity and clean energy.
Ingredient breakdown of watermelon focus and hydration drink with l tyrosine, taurine, choline, and electrolytes.
Woman training on assault bike using watermelon hydration and nootropic drink for clean focus and energy.
Professional working late supported by watermelon nootropic hydration drink for mental clarity and clean energy.
Watermelon nootropic hydration drink nutrition facts including electrolytes, amino acids, and vitamins.
Athlete training on ski erg using watermelon nootropic electrolyte drink for powerful hydration and focus.
Watermelon focus and hydration stick pack with nootropics and electrolytes for brain support and performance.
Man rowing during workout supported by watermelon nootropic electrolyte drink for focus and hydration.
Watermelon Focus and Hydration nootropic electrolyte drink designed to support mental clarity and clean energy.
Ingredient breakdown of watermelon focus and hydration drink with l tyrosine, taurine, choline, and electrolytes.
Woman training on assault bike using watermelon hydration and nootropic drink for clean focus and energy.
Professional working late supported by watermelon nootropic hydration drink for mental clarity and clean energy.
Watermelon nootropic hydration drink nutrition facts including electrolytes, amino acids, and vitamins.
Athlete training on ski erg using watermelon nootropic electrolyte drink for powerful hydration and focus.
Watermelon focus and hydration stick pack with nootropics and electrolytes for brain support and performance.
Man rowing during workout supported by watermelon nootropic electrolyte drink for focus and hydration.
Previous
Next

Watermelon

Sugar-free blend of electrolytes, nootropics, amino acids, and adaptogens to fuel your brain and body

Sharpen Focus
Sharpen Focus
Promote Longevity
Promote Longevity
Optimized Hydration
Optimized Hydration

A sweet, sun-ripened flavor with the crisp, juicy finish of fresh watermelon.

Quantity Option

Best Value
Most Ordered

Delivery Option

  • Enhances focus + cognitive performance under stress
  • Boosts energy, longevity, and recovery
  • Essential brain nutrients for memory and focus
  • Electrolytes + trace minerals for optimal hydration
  • Protects against oxidative stress and supports immunity
  • Essential electrolytes for total body performance

Taurine - 1500mg
L-Tyrosine - 500mg
Pink Himalayan Salt - 500mg
Sodium - 390mg
Potassium - 210mg
Choline - 100mg
Calcium - 60mg
Magnesium Malate - 30mg 

Mix with 10-16 oz of water. Shake/stir and enjoy. Effects can be felt the most when taken first thing in the morning upon waking or during times of fatigue and brain fog.  Can be taken before, during, or after workouts.

Real results. From real customers.

We asked our subscribers what BrainTree actually does for them. Here's what they said.

98%
would recommend to friends or family*
96%
say their hydration improved noticeably*
88%
experienced sharper focus and mental clarity*
83%
of users take it 4+ times per week consistently*
78%
feel more energized throughout the day*

*Based on a survery of BrainTree subscribers.

Buy Now!
Smart Hydration
Nootropics
Adaptogens
Optimized Electrolytes
Fuel Your Brain
Focus + Hydration
Zero Sugar

BrainTree Nutrition offers brain nutrients, complete hydration, no sugar or artificial ingredients, and third-party testing in the USA; typical alternatives are single-function and limited, with added sugars, substitutes, artificial colors and sweeteners, and unknown testing.

Real science. Real results.

Avg 4.8 from 1,700+ reviews

  • 5 stars: 951 (81%)
  • 4 stars: 228 (19%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
Some of the reviews shown are from related products the merchant grouped with this one.
A
Austin Gilbert
This is my go-to hydration station

This is my go-to hydration station. Personally, I really like the watermelon flavor and love that there is no sugar and extra junk filler.

R
Russ Trenary
It's how to start the day

It's how to start the day. I have this before coffee, and it is a great wake up and tummy settler. Also, after any kind of dehydration I reach for Brain Tree. No brainer.

D
Dustin D
Mixes easy and tastes great

Mixes easy and tastes great. I take mine in the morning on an empty stomach. Looking forward to trying other flavors if/when I get tired of Hitman blend.

J
Jennifer Severson
🏈 Purple Rain That Packs a Punch

BrainTree Nutrition’s Purple Rain is a great hydration product that’s become part of my daily routine. It dissolves smoothly, is easy to use, and genuinely makes me feel well hydrated. My only small dislike is that the flavor is a bit sweeter than I prefer—I personally like the Pink Lemonade flavor more.

That said, the collaboration with Minnesota Viking Harrison Smith and the limited-edition box were a huge bonus for me as a big fan. Overall, a solid product with a fun collector’s touch!

S
SkolDD
Cannot be Beaten

The fact I have been drinking more water because of this cannot be understated. Everyone I share it with enjoys it as well and I can’t wait to try other flavors!

S
Shane Messer
Best Product

Best way to get my daily electrolytes. I drink two a day and feel better everytime I drink one.

K
Keshawn Carrington
Better than Squinchers

I’m the safety manager for a construction company in Denver, one of the sunniest cities in the U.S. to fight dehydration on the job, we are always getting the guys squinchers, which I have found to be too sugary and just overall not a healthy additive for hydration. I gave out the new Brain Water to some of the guys to try out and they are begging me to order more. They love the flavor and the healthy nutrients they are getting over the squinchers. I will be ordering much more and sharing my new find with my counterparts at other construction companies.

A
Anonymous
I love it because it’s sugar-free and hydrating

I love it because it’s sugar-free and hydrating, and best of all, it contains Vitamin C, zinc, potassium, magnesium, calcium, and L-taurine—it’s super complete for taking before and after the gym. 🩷🙏

S
Shane Messer
Great product

Great product. Really helps get me throughout the day

B
Brad Ulery
I need a sustainable boost while I’m physically working

I need a sustainable boost while I’m physically working, (splitting fire-wood) I’m finding pre-hydrating and maintaining hydration I’m able to do more.

L
Leonard Davila
Very clean and refreshing taste…one of my favorites

Very clean and refreshing taste…one of my favorites.

L
Leonard Davila
Great taste!! One of my

Great taste!! One of my favorites!

L
Leonard Davila
Great

Great flavor

B
B2Reid
My brain loves Braintree!

Love these products! ESP loved getting to sample each flavor! I can totally tell when I have a Braintree my afternoons are more productive and I can think and my mood is better! Thank you for making them with stevia!

A
Andy Lundgren
A+ andtaste

A+ andtaste delicious

A
Anonymous
Great flavor and results

I have been addin Braintreenutrition to

L
Leonard Davila
Perfect taste

Perfect taste, not too sweet

J
James lemmon
Great stuff

Great stuff, keeps me hydrated and focused after gym/sauna/run

R
R Wilkins
Great flavor great option

Very mild taste - very good. Not overly sweet or artificial in flavor. Not too salty tasting which can be a big problem with other brands.

J
Jeffrey
Hitman flavor

I purchased the Hitman flavor. Great taste and clean ingredients. Definitely no reason to buy Gatorade or Powerade anymore.

S
Sammy Jones
I LOVE this flavor

I LOVE this flavor. Start my morning with a scoop of creatine and a packet of braintree!

A
Anonymous
Great

Great taste

N
Nic Ziebell
Clean Nutrients

Braintree is a simple hole in the wall nutrition add that can effectively change your life for the better.

N
Nic Ziebell
Perfect addition to health conscious people who are looking to take that next step with health

Perfect addition to health conscious people who are looking to take that next step with health.

A
Anonymous
Enjoying citrus breeze

Enjoying citrus breeze. Definitely one of my favorites.

R
Ralph Pisano
Love

Love it

K
KJ ENGELHART
Great product! You will feel refreshed and focused

Great product! You feel refreshed almost immediately and it seems the focus kicks in in about half an hour and stays with you for a few hours.

J
Jeff Stenson
Good Flavor

Good flavor and no weird chalky, dusty, or gritty taste or texture. Ive noticed I feel better and have more energy through my work day. Very happy with it and is better than other water additives Ive tried.

A
Anonymous
Review of the Citrus and Hitman powders

I really liked both the “Hitman” and citrus, energy, boost powders! It makes for a refreshing drink with not a lot of calories,, and although I’m still on the fence about how much energy I’m gaining, I feel like it does make me feel more hydrated!!

Transform Your Hydration

Over 50,000 peer-reviewed studies support the effectiveness of BrainTree ingredients

L-TYROSINE

L-TYROSINE

Enhances focus + cognitive performance under stress

L-TYROSINE
L-TYROSINE

L-TYROSINE

Enhances focus + cognitive performance under stress

TAURINE

TAURINE

Boosts energy, longevity, and recovery

TAURINE
TAURINE

TAURINE

Boosts energy, longevity, and recovery

CHOLINE BITARTRATE

CHOLINE BITARTRATE

Essential brain nutrient for memory and focus

CHOLINE BITARTRATE
CHOLINE BITARTRATE

CHOLINE BITARTRATE

Essential brain nutrient for memory and focus

PINK HIMALAYAN SALT

PINK HIMALAYAN SALT

Electrolytes + trace minerals for optimal hydration

PINK HIMALAYAN SALT
PINK HIMALAYAN SALT

PINK HIMALAYAN SALT

Electrolytes + trace minerals for optimal hydration

VITAMIN C & ZINC

VITAMIN C & ZINC

Protects against oxidative stress and supports immunity

VITAMIN C & ZINC
VITAMIN C & ZINC

VITAMIN C & ZINC

Protects against oxidative stress and supports immunity

POTASSIUM, MAGNESIUM, + CALCIUM

POTASSIUM, MAGNESIUM, + CALCIUM

Essential electrolytes for total body performance

POTASSIUM, MAGNESIUM, + CALCIUM
POTASSIUM, MAGNESIUM, + CALCIUM

POTASSIUM, MAGNESIUM, + CALCIUM

Essential electrolytes for total body performance

Common questions

Fast answers. More on our FAQs page.

What makes us different?

BrainTree delivers complete hydration with five essential electrolytes, while most brands use only two or three. We go a step further by adding Pink Himalayan salt for trace minerals that support total fluid balance.

Unlike typical hydration mixes, BrainTree also includes clinically backed ingredients for focus, energy, and longevity — so you’re fueling both your body and your brain.

We use no sugar, no artificial ingredients, and no dyes. Just clean, effective nutrition. Most competitors rely on fillers and flavor tricks that make their products overly salty or excessively sweet — we don’t.

When do I take it?

We recommend taking BrainTree first thing in the morning to jump-start focus and hydration for the day. It’s also great before, during, or after workouts to support energy and recovery.

Many customers use it in the afternoon to avoid the crash or as a coffee alternative that won’t disrupt sleep. It’s also perfect before traveling or after a night out to help your brain and body bounce back fast.

Basically—whenever you want to feel sharper, more hydrated, and balanced, BrainTree fits right in.

When will I feel it?

Most customers report feeling the effects within 15–30 minutes. You’ll notice improved focus, sustained energy, and better hydration as your body absorbs the electrolytes and brain-boosting ingredients. Whether you’re starting your day, hitting a workout, or powering through meetings, BrainTree gets to work fast — and keeps you feeling sharp and hydrated for hours.

Where is it made?

All BrainTree products are proudly made in Texas at an NSF for Sport, cGMP, and FDA-registered manufacturing facility. These certifications represent the highest standards in supplement manufacturing, ensuring every batch meets strict requirements for quality, potency, accuracy, and safety.

Every production run undergoes third-party testing to verify that our formulas are free from banned substances, heavy metals, and microbials—so you can trust exactly what’s on the label is what’s in the product.