Electrolyte Supplements Aren’t Just For Summer

This summer, electrolyte supplements were hotter than canned boozy mixed drinks and frozen cocktails combined. Scroll through social media and you’d find folks mixing up all sorts of mineral-rich beverages and hailing electrolytes as the secret to beating brain fog, powering through workouts, and warding off the afternoon slump. 

Now that sweltering, sweaty summer days are in the past, though, you might be wondering whether electrolyte supplements still deserve a place in your hydration routine. The answer is a resounding YES. Here’s why these minerals are as important as ever while the leaves change and temperatures drop.

• ABOUT OUR EXPERTS: Sunjya Schweig, M.D., is an integrative family physician and founder at California Center for Functional Medicine. Sarah Connors, N.D., is a Canada-based naturopathic doctor.

What are electrolytes? 

Let’s start from the top. “Electrolytes are minerals (including sodium, potassium, magnesium, and calcium) that help move water in and out of your cells, keep your muscles from cramping, make sure your nerves send signals, and even help your heart beat at a steady pace,” says Sunjya Schweig, M.D., integrative family physician and Founder at California Center for Functional Medicine. “Sodium and potassium, for example, act like traffic directors, helping water move into your cells and stay there rather than flushing straight through the body.” 

Of course, getting ample water into your body is important—but it can only do so much if it’s devoid of these important minerals. “When electrolyte levels drop (most often due to sweat, stress, caffeine, or even breathing dry indoor air), your cells can’t function at their best and may cause you to feel tired, foggy, or sluggish,” Schweig explains. 

Read More: New Study Says Low Sodium May Trigger Anxiety

Replenishing those lost electrolytes restores balance, which explains why so many people report a noticeable boost in energy and focus after sipping them. “Hydration isn’t just about quenching thirst; it’s about giving your body the minerals it needs to function at its best,” says Schweig.

electrolytes are Still important in the fall 

You might feel the sweatiest and thirstiest in the summer, but that doesn’t mean it’s the only time hydration should be top-of-mind. The demands of a new school year (for parents, teachers, and students), busy schedules, and upcoming holidays all require us to be well hydrated, suggests Canada-based naturopathic doctor Sarah Connors, N.D.

Many lifestyle habits that are common during the fall basically set us up to fall short on electrolytes, Schweig agrees. That extra cup of joe on the way back from school drop-off, weeknight beers or cocktails at football games or holiday gatherings, and the stress of long to-do lists despite shorter days create the perfect recipe for dehydration.

You’re also simply less likely to reach for water when the weather’s cooler, even though you continue to lose fluids like you do during summer, according to Schweig. Research shows that thirst drive can decrease by up to 40 percent in cold conditions, which means people often don’t realize they’re dehydrated until symptoms (like intense thirst) hit. Unfortunately, even mild dehydration (losing as little as two percent of your body water) can negatively impact everything from focus and energy to memory and mood. 

If you notice fatigue, brain fog, headaches, or a general sense of sluggishness as sunlight becomes more sparse and back-to-school and holiday stress ramp up, ensuring you’re well stocked on electrolytes is a game-changer, Schweig says.

Also worth noting, fall marks the beginning of sickness season—and electrolyte supplements can play an important role here, too. “Electrolytes and water support your immune defenses, as your mucous membranes—your first line of defense against germs—require proper hydration to stay moist,” Connors says. If you do come down with something, electrolytes become a must for efficient recovery. “Fever, sweating, and GI issues all drain your body of minerals and water,” she adds. Replenishing and rebalancing set your body up to rebound quickly. 

How to Get More electrolytes

It’s easy to focus on electrolytes when you’re sweating buckets at the beach or during summer workouts. Here’s how to keep those important minerals in your routine as things cool off.

1. Add electrolyte supplements to your morning H2O

“Overnight, you lose water and minerals through breathing, especially in heated bedrooms with low humidity, which becomes more commonplace in Autumn,” says Schweig. Jumpstarting your day with a tall glass of water plus an electrolyte mix helps your system bounce back. 

If you’re not a fan of powders, try warm lemon water with a pinch of mineral salt, a cup of bone broth, or coconut water added to a smoothie, suggests Connors. 

2. Use them as a midday brain boost

“Electrolytes—especially magnesium and potassium—play a role in how your body produces energy and how your nervous system functions,” Connors says. “When they’re out of balance, you might feel more tired, irritable, or low-energy.” To keep your energy and focus strong throughout the day, sip on electrolyte supplements when your morning coffee starts to wear off or before you usually hit that midday lull.

3. Support post-workout recovery

Just because you’re not drenched after exercising these days doesn’t mean your body isn’t losing fluids. “Even in cooler weather, you lose electrolytes through mild perspiration, urine, and respiration,” explains Connors. “Replacing sodium, potassium, and magnesium after activity helps muscles relax, reduces cramps, and restores circulation, speeding recovery and preventing stiffness.” 

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Research has found that when athletes rehydrated after a tough workout, those who drank a higher-electrolyte solution held onto much more fluid than those who only had water or a regular sports drink. The athletes who loaded up on electrolytes also tended to perform better afterward.

4. Support Recovery When Sick

While it’s always important to get your fill of electrolytes, it becomes even more critical when you’re under the weather. In fact, hydration is one of the first things your body needs when fighting off a virus or other illness, notes Connors. Electrolytes can make that hydration even more effective. This is particularly true if you are experiencing fever, vomiting, or diarrhea. 

If you’re feeling less than your best, make sure all of your sips offer electrolytes, whether in the form of an electrolyte supplement, mineral-rich tea, or bone broth.

5. Balance seasonal indulgences

Football Sundays, tailgates, and holiday parties often mean heavy appetizers and extra alcohol. Unfortunately, alcohol acts as a diuretic, increasing urine output and accelerating the loss of key electrolytes like sodium, potassium, and magnesium, explains Connors. Research shows this fluid and mineral imbalance contributes to the headaches, fatigue, and sluggishness we often call a hangover.

Connors recommends alternating cocktails or beers with an electrolyte drink or sipping on one before bed to help restore balance, rebuild hydration, and make the next day more manageable. 

Which Electrolyte Supplements Should You choose?

With so many electrolyte supplements out there, checking your labels is essential. Schweig recommends looking for a balanced blend of sodium (around 250 to 500 milligrams), potassium (100 to 200 milligrams), and magnesium (50 to 100 milligrams) to best support hydration and muscle function. “A small amount of glucose (sugar) can also enhance absorption by helping sodium and water move into your cells more efficiently,” he says.

Read More: How High-Sodium Hydration Supplements Help Heavy Sweaters

That said, skip formulas that contain more than a few grams of added sugar, artificial dyes, or fillers that can cause blood sugar spikes or GI upset, Schweig suggests.

Prefer to stick to food-based options? Connors recommends coconut water (which offers potassium and magnesium), bone broth (which offers sodium plus collagen and amino acids as bonuses), or mineral-rich sparkling waters (which can top off electrolytes like calcium). Better yet, go for a combination of all your electrolyte options! “Rotating between clean mixes and whole-food sources ensures you’re replenishing minerals without overdoing any one ingredient,” she adds.