Quad magnesium. Light Refreshing Flavor. No bitter aftertaste.

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Made in the USA
Clean ingredients
A Higher Standard

We grew up on The Great Lakes — summers in the lakes, long days outside, and a standard for clean the water set for us.

Sick of Salty Tasting Electrolytes? Here's what people say about Great Lakes Hydration

★★★★★

"Not too sweet or salty. Very refreshing!"

Verified buyer · Verified

★★★★★

"Great tasting with no brutal aftertaste."

Thomas D. · Verified

★★★★★

"Very light, easy to drink every day."

Jack V. · Verified

The Missing Mineral

Your body uses magnesium for 300+ processes.
Most electrolytes give you none.

Magnesium is involved in nearly everything your body does to keep you moving, recovering, and feeling sharp:

💪 Muscle contraction
Energy production
😴 Sleep quality
🧠 Focus and Brain Function
🩸 Blood sugar balance
50–75%
of Americans don't get enough magnesium from diet alone. Most people are already running low — and most electrolyte drinks do nothing to fix it.

Yet the top-selling electrolyte brands either skip it completely or give you a fraction of what you need.

Liquid IV
0
mg magnesium
Not included
LMNT
60
mg magnesium
1 form
Great Lakes Hydration
135
mg magnesium
4 forms — each with a specific job
2.25× more magnesium than the nearest competitor

† "Magnesium is a cofactor in more than 300 enzyme systems…" Estimates of inadequate magnesium intake among U.S. adults range from roughly 48% to over 75% depending on age and study. — National Institutes of Health, Office of Dietary Supplements; NHANES dietary intake data

The Specs, Side-by-Side

Real numbers, real ingredients, side-by-side with typical sports drinks and other electrolyte powders. You decide.

Great Lakes Hydration Scroll horizontally on mobile →
Feature Our Pick Great Lakes Hydration LMNT Liquid IV
Sodium (per serving) 500mg Sea Salt 1000mg 500mg
Potassium (per serving) 300mg Potassium Citrate 200mg 370mg
Magnesium (per serving) 135mg · Quad Forms (Malate + Glycinate + Threonate + BHB) 60mg · Single Form (Malate) 0mg
Citrulline Malate 1000mg (2:1 ratio) None None
Added Sugar 0g 0g 11g
Sweetener Stevia Stevia Cane Sugar + Stevia
Calories (per serving) 0 cal 0 cal 45 cal
Made In USA (Certified Facility) USA USA
Price per Serving $0.92 $1.50+ $1.25–$2.50
Quad Magnesium Blend

Four forms. Four specific jobs.

Most supplements use a single form of magnesium. We use four — because each one works through a different pathway and targets a different need in your body.

Malate
Energy Production
Bound to malic acid, a key component of the Krebs cycle. Supports your body's ability to produce ATP — the fuel your cells actually run on.
32mg
💪
Glycinate
Muscle Recovery
Highly bioavailable and gentle on the stomach. Supports muscle relaxation and recovery after exercise, and may improve sleep quality.
31.5mg
🧠
Threonate
Mental Clarity
The only form clinically shown to cross the blood-brain barrier. MIT research found it increases brain magnesium levels, supporting focus and memory.
30mg
🔥
BHB Magnesium
Brain Fuel
Beta-Hydroxybutyrate bound to magnesium. Delivers a ketone your brain runs on directly while adding magnesium through a unique absorption pathway.
41.5mg
Built on the Great Lakes

Alive for the outdoors.

We grew up on the freshwater coast — summers in the lakes, long days outside, and a standard for clean that the water set for us.

Great Lakes Hydration was built on a simple idea: an electrolyte that's as clean as where we come from. No sugar, no dyes, no fillers. Made for everyday life outside.

— The Great Lakes Hydration team
Sodium · 500mg

Not Too Much.
Not Too Little.

Most sports drinks barely give you enough sodium to make a difference. High-performance athlete formulas can overload you. We hit the sweet spot

Sports drinks
& low-dose brands
~115mg
Great Lakes
Hydration
500mg
High-sodium
athlete brands
1,000mg+

Sodium per serving comparison. Not a medical recommendation.

8 Ingredients. Here’s What They Do.

We didn't stuff 20 supplements into one scoop. Every ingredient chosen for a specific reason. Open any one to see exactly what it does for you.

PURE Ocean Sea Salt
Sodium Source · 500mg
Feel the difference real hydration makes. Most people drinking plain water are still running low on sodium — which means their body can't hold onto what they're drinking. 500mg of real ocean sodium gives your cells the signal they need to absorb water properly. And because it comes straight from the ocean, it naturally carries trace minerals that synthetic sodium simply doesn't have.
Potassium Citrate
Potassium Source · 300mg
Stop the cramps before they start. Potassium is what your muscles rely on to fire and relax correctly. When levels drop — after a workout or a long day — you feel it as cramps, fatigue, and heavy legs. At 300mg, Potassium Citrate is one of the most bioavailable forms available, so more of it actually reaches your muscles.
Magnesium Malate
Performance · 32mg
More energy without the stimulants. Magnesium Malate supports your body's ability to produce energy at the cellular level — not a caffeine spike, but the steady, clean kind that carries you through a long workout or a long day. The malate bond improves absorption so it actually gets to work.
Magnesium Glycinate
Recovery Magnesium · 31.5mg
Wake up less sore. Magnesium Glycinate is absorbed gently — no stomach upset — and helps your muscles unwind and recover after training or a hard day. If you wake up stiff or take a long time to feel recovered, this is the form that addresses that.
Citrulline Malate 2:1
Performance Booster · 1000mg
Push further without the crash. Citrulline Malate widens blood vessels to improve blood flow and oxygen delivery to working muscles. At 1000mg, it supports endurance, delays the feeling of fatigue mid-workout, and helps you recover faster afterward — no stimulants, no jitters.
Stevia
Clean Sweetener
Great taste, zero compromise. We use the smoothest, least bitter form of stevia — chosen because most stevia has an aftertaste that makes you not want to finish your drink. No sugar, no artificial sweeteners, no blood sugar spike. Just clean sweetness that makes it enjoyable to drink every day.

Simple as 1, 2, 3

01
Scoop
Add one level scoop to your shaker or glass.
02
Mix
Add at least 10 oz of cold water. Add more to dial in your preferred flavor strength.
03
Hydrate
Best after training, sweating, or first thing in the morning. Use 1–2 times daily.

Good to Know

What's in it? +

PURE Ocean Sea Salt (500mg) — Real sodium from the ocean. Gives your cells the signal they need to absorb water properly and carries natural trace minerals.

Potassium Citrate (300mg) — One of the most bioavailable forms of potassium — more of it reaches your muscles where it counts.

Magnesium Malate — Supports energy production and physical endurance when your body needs it most.

Magnesium Glycinate — A gentler form that aids muscle recovery without upsetting your stomach.

Magnesium Threonate — Crosses the blood-brain barrier to support focus and mental clarity.

BHB Magnesium — A ketone-bound form of magnesium that supports mental clarity and fast-acting energy through a unique absorption pathway.

Citrulline Malate 2:1 (1000mg) — Supports blood flow and oxygen delivery to working muscles. Delays fatigue mid-workout and helps you recover faster.

Citric Acid, Malic Acid + Stevia — Clean, fruit-derived acids and smooth sweetness. No artificial flavors, no sugar.

Silica - A naturally derived mineral, sourced from quartz, used in a very small amount as a flow agent. It keeps the powder loose and free-flowing so every scoop is consistent.

Who is this for? +

Great Lakes Hydration is designed for the everyday active person — someone who works out regularly, stays on the go, or just wants to feel their best without overcomplicating things. You don't need to be training for a triathlon. Whether you're hitting the gym a few times a week, spending long days on your feet, hiking on weekends, or just trying to drink more water and feel better — this is made for you.

Not a sports science experiment. Not a product with 25 things you need to Google. Just clean, effective hydration you can use every day.

How to use +

Mix one level scoop into at least 10 oz of cold water. Add more water to adjust flavor strength. Use 1–2 times daily — best enjoyed after training, heavy sweating, or first thing in the morning.

Why electrolytes? +

Plain water alone may not absorb as efficiently as your body needs. Sodium and potassium act as transport signals, supporting water absorption at the cellular level. A 2018 study found that drinking plain water before bed increased nighttime urination by 50% in healthy adults — without electrolytes, your kidneys eliminate fluid instead of retaining it.

Shipping & Returns +

Processing takes 1–2 business days. Shipping times vary by carrier. Returns accepted within 15 days of delivery.

Scientific Studies +

See supporting scientific studies here →

*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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