Hydration Science

The Best Magnesium for an Electrolyte Drink
Not all magnesium is equal. Learn why the form in your electrolyte drink—oxide, citrate, or bisglycinate—matters more than the milligrams printed on the label. Read more...
Electrolytes for Flying: Why Cabin Air Dries You Out
Why flying dehydrates you through dry cabin air and breathing, why plain water isn't enough, and how a little sodium helps you stay hydrated on a flight. Read more...
Is Coconut Water Good for Hydration?
Coconut water is rich in potassium but light on sodium—the electrolyte that actually helps you hold onto fluid. Here's when it works and when to choose burbo. Read more...
Do Electrolytes Break a Fast?
Electrolytes don't break a fast—calories do. Why fasting raises your sodium needs, what to check on the label, and how burbo fits (agave and all). Read more...
Electrolytes and Blood Pressure: What to Know
Does the sodium in electrolyte drinks raise blood pressure? An honest look at the numbers, what 327 mg really means, and how to use electrolytes wisely. Read more...
Electrolytes on Keto: Why Low-Carb Flushes Sodium
Keto flu is mostly a sodium problem. Here's why low-carb makes you lose salt, how much you really need, and where a daily hydration stick fits. Read more...
Does Coffee Dehydrate You? What the Science Says
Does coffee dehydrate you? Not meaningfully—it counts toward your fluids. The science on caffeine, electrolyte loss, and a smarter morning routine. Read more...
Electrolytes for Kids: When Water Isn't Enough
Electrolytes for kids aren't always necessary. Here's how to tell when plain water covers it, when to add electrolytes, and what to look for on the label. Read more...
Does Sugar in Electrolyte Drinks Actually Help?
Zero sugar or glucose-powered? Whether sugar in electrolyte drinks helps depends on what you are doing that day. Here is the science and how to decide. Read more...
How to Read an Electrolyte Label Without the Hype
Every electrolyte powder claims to be the best. Here is how to read an electrolyte label in 60 seconds: serving size, sodium, magnesium form, and sugar. Read more...
Can You Drink Electrolytes Every Day?
Can you drink electrolytes every day? A clear framework for who actually benefits from daily hydration support, who doesn't, and how to dose it right. Read more...
Electrolytes for Muscle Cramps: What Actually Works
Most cramps aren't a salt problem. What the research says about electrolytes for muscle cramps: when they help, when they don't, and what actually works. Read more...
What Is burbo? The Questions New Customers Ask Most
New to burbo? Here's the honest answer to what it is, who makes it, what's in every stick, and why we build around 327 mg of sodium instead of 1,000 mg. Read more...
Electrolytes in Hot Weather: Why Your Needs Shift
Your sweat changes as summer goes on. Here's how heat acclimation reshapes what electrolytes in hot weather really require — and how to adjust week by week. Read more...
How Much Electrolytes Do You Need? Two Simple Tests
Stop guessing your electrolyte dose. Two simple at-home tests reveal your sweat rate and sodium loss, so you know how much electrolytes you truly need. Read more...
Why Do I Pee So Much When I Drink Water?
Drinking plenty of water but always in the bathroom? Here's the physiology of fluid retention — and four ways to keep more of what you actually drink. Read more...
Why Too Much Salt in Your Hydration Drink Slows Absorption
High-sodium sports drinks can actually slow fluid absorption. Here's what the science says — and what to look for instead. Read more...