Nuun Sport Powder vs Dr. Berg Electrolyte Powder
This comparison uses the declared product and label data we hold for Nuun Sport Powder and Dr. Berg Electrolyte Powder. Every figure below comes from the manufacturer's own panel or listing, on a per-serving basis. Where a brand does not declare a value we leave the cell blank instead of assuming zero.
Quick comparison
Per serving, as declared. Only attributes at least one product declares are shown.
| Attribute | Nuun Sport PowderCherry Lime | Dr. Berg Electrolyte PowderCherry |
|---|---|---|
| Sodium | 300mg | 40mg |
| Potassium | 150mg | 1000mg |
| Magnesium | 25mg | 120mg |
| Calcium | 13–15 mg | 37mg |
| Sugar | 1g | 0g |
| Carbohydrates | 2g | 3g |
| Calories | 10 | 15 |
| Caffeine | Not declared | Caffeine-free |
| Serving size | 1 stick | 1 scoop (6g) |
| Format | Powder | Powder |
Full side-by-side data
At a glance
Electrolytes
Caffeine
Sugar & sweeteners
Composition
Ingredients
Dextrose, Sodium Citrate, Citric Acid, Natural Flavor, Potassium Citrate, Magnesium Citrate, Stevia Leaf Extract, Calcium Citrate, Sea Salt, natural/coloring juice concentrates (flavor dependent).
Where to buy
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At a glance
Electrolytes
Caffeine
Sugar & sweeteners
Composition
Ingredients
Calcium (calcium lactate), iron (trace mineral complex), magnesium (magnesium citrate), chloride (pink Himalayan salt), sodium (pink Himalayan salt), potassium (potassium citrate), trace mineral complex; flavor-specific natural flavor and stevia.
Where to buy
Paid link — Electrolyte Nerd may earn a commission if you purchase through this link. This does not change the price you pay.
| Per serving | NUNuunNuun Sport PowderCherry LimePowder · 1 stick | DBDr. BergElectrolyte PowderCherryPowder · 1 scoop (6g) |
|---|---|---|
| At a glance | ||
| 🧂 Sodium (mg) | 300← Highest | 40← Lowest |
| ⚡ Caffeine | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. | Caffeine-free |
| 🍬 Sugar (g) | 1← Highest | 0← Lowest |
| 🔥 Calories | 10← Lowest | 15← Highest |
| Electrolytes | ||
| Sodium (mg) | 300← Highest | 40← Lowest |
| Potassium (mg) | 150← Lowest | 1,000← Highest |
| Magnesium (mg) | 25← Lowest | 120← Highest |
| Calcium (mg) | 13–15 mg | 37 |
| Chloride (mg) | 40← Lowest | 60← Highest |
| Caffeine | ||
| Caffeine (mg) | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. | 0 |
| Caffeine status | No caffeine ingredient declared | Verified caffeine-free |
| Caffeine notes | Manufacturer groups Sport Powder with standard Sport; no caffeine quantity is declared in the reviewed product information. | Verified caffeine-free |
| Sugar | ||
| Sugar (g) | 1← Highest | 0← Lowest |
| Carbohydrates (g) | 2← Lowest | 3← Highest |
| Calories | ||
| Calories | 10← Lowest | 15← Highest |
| Composition | ||
| Sodium source | Sodium Citrate, Salt | Pink Himalayan salt |
| Potassium source | Potassium Citrate | Potassium citrate |
| Magnesium source | Magnesium Citrate | Magnesium citrate |
| Calcium source | Calcium Citrate | Calcium lactate |
| Ingredients | ||
| Full ingredient list | Dextrose, Sodium Citrate, Citric Acid, Natural Flavor, Potassium Citrate, Magnesium Citrate, Stevia Leaf Extract, Calcium Citrate, Sea Salt, natural/coloring juice concentrates (flavor dependent). | Calcium (calcium lactate), iron (trace mineral complex), magnesium (magnesium citrate), chloride (pink Himalayan salt), sodium (pink Himalayan salt), potassium (potassium citrate), trace mineral complex; flavor-specific natural flavor and stevia. |
| Sweeteners | ||
| Sweetener | Stevia | Stevia |
| Artificial sweeteners | No artificial sweeteners declared | No |
| Coloring | Coloring declared | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. |
| Dietary certifications | Vegan, Gluten Free, Kosher, Non-GMO | Keto, vegan, gluten-free, NSF-certified facility |
| Where to buy | ||
| Retailers | Amazon Find Similar on Amazon →Paid link — Electrolyte Nerd may earn a commission from qualifying purchases. | Amazon Find Similar on Amazon →Paid link — Electrolyte Nerd may earn a commission from qualifying purchases. |
| Verification | ||
| Last verified | 2026-08-14 | 2026-08-15 |
Key differences
Sodium
Nuun Sport Powder provides 300mg sodium per serving compared with 40mg in Dr. Berg Electrolyte Powder, a difference of 260mg.
Sugar and carbohydrates
Nuun Sport Powder provides 1g sugar per serving compared with 0g in Dr. Berg Electrolyte Powder, a difference of 1g. Dr. Berg Electrolyte Powder provides 3g carbohydrate per serving compared with 2g in Nuun Sport Powder, a difference of 1g.
Mineral coverage
Nuun Sport Powder declares 4 of the five minerals we track: sodium, potassium, magnesium, chloride. Dr. Berg Electrolyte Powder declares 5 of the five minerals we track: sodium, potassium, magnesium, calcium, chloride. Dr. Berg Electrolyte Powder additionally declares calcium, which Nuun Sport Powder does not list in our source.
Calories
Dr. Berg Electrolyte Powder provides 15 calories per serving compared with 10 in Nuun Sport Powder, a difference of 5.
Caffeine
Nuun Sport Powder lists no caffeine ingredient, which is not the same as a declared caffeine-free claim. Dr. Berg Electrolyte Powder is declared caffeine-free.
Serving and packaging
Nuun Sport Powder states a serving of 1 stick, and Dr. Berg Electrolyte Powder states a serving of 1 scoop (6g).
Ingredients and sweeteners
All of these products list stevia as their declared sweetener. Dr. Berg Electrolyte Powder declare an artificial sweetener; Nuun Sport Powder explicitly declare none. Dietary claims stored in our database: Nuun Sport Powder → Vegan, Gluten Free, Non-GMO, Kosher; Dr. Berg Electrolyte Powder → Vegan, Gluten Free.
We describe what each label declares. We do not say one product is healthier, better or more effective than another — that depends on your own context, and label data alone cannot answer it.