Electrolytes for a Hangover: What Actually Helps

By Sebastian Madlangbayan, founder of Cleonse: the world's cleanest 3-ingredient organic electrolyte.

Electrolytes can help with the dehydration part of a hangover, but they aren't a cure. Alcohol makes you lose fluid and sodium through extra urination, so replacing water and sodium the morning after often helps you feel more human. A drink like Cleonse supports rehydration, but time and moderation do the real work.

Let me set expectations honestly right up front, because the internet is full of miracle "hangover cures" and I'm not going to add to the pile. There is no magic powder that erases a hangover. What electrolytes can genuinely do is help with one specific piece of the puzzle: the dehydration and sodium loss that alcohol causes. That's worth understanding, so here's the real science, minus the hype.

Why alcohol dehydrates you

Alcohol is a diuretic, which is a fancy way of saying it makes you pee more. It does this by suppressing a hormone called vasopressin (also known as antidiuretic hormone, or ADH). Normally, vasopressin tells your kidneys to hold onto water. When alcohol suppresses it, your kidneys let more water go, so you make more urine than the volume of liquid you actually drank.

That extra urination doesn't just cost you water. It also flushes out electrolytes, especially sodium. So by the next morning you can be down on both fluid and sodium, on top of whatever else alcohol did to your sleep, your blood sugar, and your stomach. Dehydration isn't the whole hangover story — not by a long shot — but it's a real contributor to the headache, fatigue, dry mouth, and general awfulness.

It's worth noting that dehydration is only one of several mechanisms. Alcohol also disrupts sleep quality, irritates the stomach, can drop blood sugar, and produces byproducts like acetaldehyde as your body processes it. Darker drinks also tend to contain more congeners — compounds formed during fermentation and aging — which are associated with rougher hangovers. That's why replacing fluid and sodium helps but never fully fixes things: you're addressing one layer of a multi-layered problem. Being honest about that is the whole point of this article.

What electrolytes actually do (and don't do)

Here's the honest scope. Replacing fluid and sodium can help correct the dehydration layer of a hangover, which may take the edge off symptoms like thirst, dry mouth, dizziness on standing, and part of the headache. That's a real, useful effect, and it's why so many people swear by a big glass of something salty the morning after.

What electrolytes cannot do is undo the rest of what alcohol did. They don't clear the acetaldehyde your body produces as it breaks down alcohol, they don't fix disrupted sleep, and they don't repair an irritated stomach lining. Anyone selling electrolytes as a hangover "cure" is overpromising. A clean electrolyte drink like Cleonse supports hydration — that's the honest claim, and it's the only one worth making. If you want to understand what makes an electrolyte genuinely clean rather than a sugar bomb, I broke it down in my cleanest electrolyte guide.

Why sodium matters more than most hangover drinks admit

Since alcohol makes you lose sodium along with water, sodium is one of the more useful things to replace the morning after. This is where a lot of popular "hydration" products fall short: they're low in sodium, sometimes only 50 to 100mg per serving, which doesn't do much to replace what you lost.

A stick of Cleonse brings 500mg of sodium plus 24g of real cane sugar into 16 oz of water. The sodium helps you rehydrate, and the small hit of real carbohydrate can help if the alcohol left your blood sugar low. It's not a cure, but as a clean, sodium-forward morning-after drink, it does the hydration job better than a token-sodium product.

The best hangover strategy is honest and boring

I'd be doing you a disservice if I made this about a product. The most effective approach to hangovers is prevention and moderation, and none of it is exciting.

Drink less, and drink slower. Alternate alcoholic drinks with water so you're not compounding the dehydration as you go. Eat before and while you drink. Get some water and, ideally, some sodium in before bed rather than only reaching for it the next morning. And know your own limits — the surest way to avoid a hangover is to not overdo it in the first place. Electrolytes are a helpful supporting player in this story, not the hero.

A simple morning-after routine

If you do wake up feeling rough, here's a sensible, honest routine. Start with water, and don't chug a gallon all at once — steady sips are gentler on a queasy stomach. Add sodium, whether from a clean electrolyte drink or from salty food, to help your body actually retain the fluid rather than passing it straight through. Eat something with a bit of carbohydrate when you can stomach it, to help steady your blood sugar. And then be patient: rest, more sleep if you can, and time are what genuinely move you toward normal.

If you regularly feel severely unwell after drinking, that's worth an honest conversation with a doctor rather than a stronger electrolyte drink. And of course, none of this is a reason to drink more because you think a powder will bail you out afterward — it won't.

Common hangover "remedies," honestly rated

Since we're being straight with each other, here's how a few popular morning-after moves actually stack up for the dehydration part of a hangover.

Water helps, because you're genuinely low on fluid — just don't expect it to fix everything. Electrolytes with real sodium help more than water alone, because they help you retain that fluid instead of passing it straight through. Greasy food is mostly comfort and habit; it doesn't cure anything, though eating some carbohydrate can help if your blood sugar dipped. Coffee is a wash: the caffeine may make you feel more awake, but it's also a mild diuretic, so pair it with water. And "hair of the dog," having another drink, only delays the inevitable and digs the hole deeper. None of these is a cure, because a cure doesn't exist.

Why a clean drink matters even here

If you're going to reach for an electrolyte drink when you already feel rough, the last thing your stomach needs is a load of artificial dyes, sweeteners, and gums. That's part of why I built Cleonse with only three ingredients: organic lemon or strawberry powder, organic cane sugar, and French grey sea salt. There's no stevia aftertaste to fight when you're nauseous, no artificial sweeteners, and no long ingredient list you can't pronounce.

A simple, real-ingredient drink is easier to trust when your body is already unhappy. It won't perform miracles — I keep saying that because it's true — but if you want water plus real sodium plus a little real carbohydrate in the cleanest possible form, that's exactly what it is. You can see the full label on our facts page.

Frequently asked questions

Do electrolytes cure a hangover?
No. They can help with the dehydration and sodium loss alcohol causes, which may ease some symptoms, but they don't undo the rest of a hangover. Time, rest, and moderation do the real work.

Should I drink electrolytes before bed or in the morning?
Both can help. Getting some water and sodium in before bed may reduce how dehydrated you wake up; drinking them the next morning helps you rehydrate once symptoms have set in.

Why sodium instead of just water?
Alcohol flushes out sodium along with water. Replacing sodium helps your body hold onto the fluid you drink, rather than passing much of it straight through as more urine.

Is the sugar in Cleonse helpful for a hangover?
It can be. Alcohol can lower blood sugar, so a small amount of real carbohydrate may help you feel steadier. If you'd rather avoid sugar, plain water plus salty food works too.

What's the only guaranteed way to avoid a hangover?
Drinking less, or not at all. No product can replace moderation. Electrolytes support hydration; they don't make heavy drinking consequence-free.

Keep reading

• The Morning Hydration Routine
• What Is an Oral Rehydration Solution?
• How Much Sodium Do Athletes Actually Need?

Editor's note: The mechanism described (alcohol suppresses vasopressin/ADH, increasing urine output and fluid plus electrolyte loss; dehydration is one contributor among several to hangover symptoms) reflects established physiology summarized by general medical and health-education sources, verified September 2026. Cleonse figures reflect the current product label. This article is general information about hydration, not medical advice, and is not a treatment claim; drink responsibly.