Short answer: Use Pedialyte when you’re sick, severely dehydrated, or recovering from a hangover. Use Powerade when you’re exercising and need carbs for energy plus some electrolytes.

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What Are Powerade and Pedialyte?

Powerade is a sports drink made for athletes: water + sugar (carbs) + sodium + potassium + B‑vitamins, designed to fuel performance and replace some sweat losses.
Pedialyte is an oral rehydration solution (ORS): a medical‑style drink with a balanced mix of sodium, potassium, chloride, and a small amount of sugar to maximize fluid absorption during illness or significant dehydration.

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Nutrition & Ingredients: Head‑to‑Head

Feature	Powerade (typical 20 fl oz / 591 mL)	Pedialyte Classic (12 fl oz / 360 mL)
Calories	~130–160 kcal	~25–35 kcal
Total Carbs	~35 g	~9 g
Sugar	~34–35 g	~6–9 g
Sodium	~250–300 mg	~370 mg
Potassium	~50–80 mg	~180–280 mg
Other Electrolytes	Small magnesium/calcium	Chloride; some formulas include zinc
Vitamins	B3, B6, B12 (varies)	Usually none
Best Use Case	Exercise fuel + light electrolyte replacement	Illness, heat, travel, hangover rehydration

Sources:

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Ingredients Breakdown: Which Is “Cleaner”?

Powerade is a sugary sports drink: high‑fructose corn syrup or sucrose plus electrolytes and B‑vitamins; built for energy, not maximum rehydration.
Pedialyte is a low‑sugar ORS: more sodium and potassium per ounce, with just enough sugar to help your gut absorb water efficiently.

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Hydration & Performance: Which Works Better?

For Illness (Vomiting / Diarrhea) and Severe Dehydration

Pedialyte wins clearly. Guidelines recommend ORS (like Pedialyte) over sports drinks for kids and adults with diarrhea/vomiting because the sodium‑to‑glucose ratio is designed to pull water into the body; sports drinks can be too sugary and low in sodium.

For Workouts and Sports

Powerade is better suited. It provides carbs for energy plus some electrolytes, matching the needs of endurance and team sports where you’re burning glycogen and sweating.

For Hangovers

Pedialyte is generally better for true rehydration (more electrolytes, less sugar). Powerade can help in a pinch and may feel better if you want a quick glucose boost, but it’s not as efficient ounce‑for‑ounce.

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Taste, Flavors, and User Experience

Powerade tastes like a classic sports drink: sweet, bold fruit flavors (Mountain Berry Blast, Fruit Punch, Grape, etc.).
Pedialyte is milder and less sweet, with kid‑friendly flavors (Mixed Fruit, Grape, Strawberry); some adults describe it as “medicinal” but easier on a sensitive stomach.

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Price & Value (US Dollars)

Typical US Pricing (2026)

• Powerade:
• Single 20–32 fl oz bottle: $1.50–$2.00 at most retailers.
• Multi‑packs often push per‑bottle cost toward the lower end.
• Pedialyte:
• Single 12–16.9 fl oz bottle: $3.00–$4.00 depending on size and store.
• Powder packs or larger bottles can reduce cost per serving but still usually cost more than Powerade.

Price Takeaway

• Powerade = cheaper, everyday sports drink.
• Pedialyte = more expensive, but better for serious rehydration when you’re sick or significantly dehydrated.

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Who Should Use Which? (By Scenario)

Scenario	Best Choice	Why
Stomach flu (adults or kids)	Pedialyte	ORS balance; recommended over sports drinks for diarrhea/vomiting.
Mild dehydration after light exercise	Either, but Powerade if you want carbs	Powerade adds energy; Pedialyte if you just want electrolytes.
Endurance training / long workouts	Powerade	Carbs + electrolytes for performance.
Heat exposure / travel dehydration	Pedialyte	Higher sodium, better fluid retention.
Hangover (severe)	Pedialyte	More electrolytes, less sugar; gentler on stomach.
Hangover (mild, need energy)	Powerade (or diluted)	Sugar can help brain feel better; still rehydrates some.
Budget‑focused daily hydration	Powerade	Lower cost per bottle.

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Pros & Cons

Powerade

Pros

• Provides quick carbs for energy during workouts
• Widely available and inexpensive
• Includes B‑vitamins and some magnesium/calcium

Cons

• High sugar and calories for non‑exercise use
• Lower sodium and potassium per ounce than Pedialyte
• Not recommended as primary rehydration for diarrhea/vomiting

Pedialyte

Pros

• ORS‑style formula for fast, effective rehydration
• More sodium and potassium per serving than Powerade
• Lower sugar and calories than standard sports drinks
• Recommended by clinicians for kids and adults with stomach bugs

Cons

• More expensive per bottle
• Taste can feel “medicinal” to some adults
• Less useful as a workout fuel due to low carbs

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FAQs

Is Pedialyte better than Powerade for dehydration?
Yes, for true rehydration (illness, heat, travel, severe hangover), Pedialyte’s ORS design and higher electrolytes make it more effective.

Can I give my child Powerade when they have diarrhea?
For mild cases in older kids, some clinicians allow watered‑down sports drinks, but Pedialyte or another ORS is preferred; full‑strength sports drinks are not recommended for moderate/severe dehydration.

Are adults allowed to drink Pedialyte?
Yes. Pedialyte works for adults too and is commonly recommended for stomach flu, travel, and hangovers.

Which has more sugar?
Powerade has much more sugar (~34–35 g per 20 oz) than Pedialyte (~6–9 g per 12 oz).

Is Powerade good for hangovers?
It can help with mild hangovers by providing fluid and glucose, but Pedialyte rehydrates more efficiently and is gentler on a nauseous stomach.

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Final Recommendation

• Use Pedialyte when you’re sick, significantly dehydrated, traveling in heat, or recovering from a bad hangover.
• Use Powerade when you’re exercising and need energy plus some electrolyte replacement, or when you want a cheaper, tastier sports drink for active days.