Nuun Sport vs Promix Nutrition Electrolyte Drink Mix
Same units, same serving basis, and no assumed values where a brand stays silent.
Nutrition Verified“Nutrition Verified” means a person transcribed these values from a manufacturer-published primary source on the date shown. Missing information is never treated as zero.
Side-by-side nutrition
At a glance
🧂 Sodium300mg← Lowest
CaffeineNot declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero.
🍬 Sugar1g← Highest
🔥 Calories15
Electrolytes
Sodium300mg← Lowest
Potassium150mg← Lowest
Magnesium25mg← Lowest
Calcium13mg
Chloride40mg
Caffeine
StatusNo caffeine ingredient declared
NotesThe current manufacturer ingredient/nutrition information reviewed does not declare caffeine for the standard Sport formula. This is not treated as an explicit 0 mg claim.
Sugar & sweeteners
Sugar1g← Highest
Carbohydrates4g← Highest
SweetenerStevia
Artificial sweetenersNo artificial sweeteners declared
ColoringColoring declared
Dietary certificationsVegan, Gluten Free, Kosher, Non-GMO
Composition
Sodium sourceSodium Bicarbonate, Sodium Carbonate
Potassium sourcePotassium Chloride, Potassium Bicarbonate
Magnesium sourceMagnesium Oxide
Calcium sourceCalcium Carbonate
Ingredients
Citric Acid, Dextrose, Sodium Bicarbonate, Potassium Bicarbonate, Sodium Carbonate, Natural Flavor, Potassium Chloride, Magnesium Oxide, Calcium Carbonate, Stevia Leaf Extract, Avocado Oil, Beet Juice (For Color).
Where to buy
AmazonBuy on Amazon →
Paid link — Electrolyte Nerd may earn a commission if you purchase through this link. This does not change the price you pay.
- Official Website — NuunBuy Direct →
Standard retailer link — we do not earn a commission on this link.
At a glance
🧂 Sodium1000mg← Highest
CaffeineCaffeine-free
🍬 Sugar0g← Lowest
🔥 CaloriesNot declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero.
Electrolytes
Sodium1000mg← Highest
Potassium200mg← Highest
Magnesium60mg← Highest
CalciumNot declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero.
ChlorideNot declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero.
Caffeine
StatusVerified caffeine-free
NotesVerified caffeine-free
Sugar & sweeteners
Sugar0g← Lowest
Carbohydrates0g← Lowest
SweetenerNone
Artificial sweetenersNo
ColoringNot declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero.
Dietary certificationsThird-party lab tested, non-GMO, gluten-free, soy-free
Composition
Sodium sourceHimalayan pink salt
Potassium sourceNot declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero.
Magnesium sourceNot declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero.
Calcium sourceNot declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero.
Ingredients
Pink Himalayan salt / sodium chloride, potassium, magnesium; flavor-specific natural ingredients. Lightly sweetened version uses monk fruit.
Where to buy
AmazonFind Similar on Amazon →
Paid link — Electrolyte Nerd may earn a commission if you purchase through this link. This does not change the price you pay.
- Official Website — Promix NutritionBuy Direct →
Standard retailer link — we do not earn a commission on this link.
| Per serving | NUNuunNuun SportLemon LimeTablet · 1 tablet | PNPromix NutritionElectrolyte Drink MixLemon Lime — UnsweetenedPowder · 1 scoop |
|---|---|---|
| At a glance | ||
| 🧂 Sodium (mg) | 300← Lowest | 1,000← Highest |
| ⚡ 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 | 15 | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. |
| Electrolytes | ||
| Sodium (mg) | 300← Lowest | 1,000← Highest |
| Potassium (mg) | 150← Lowest | 200← Highest |
| Magnesium (mg) | 25← Lowest | 60← Highest |
| Calcium (mg) | 13 | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. |
| Chloride (mg) | 40 | 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 | ||
| 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 | The current manufacturer ingredient/nutrition information reviewed does not declare caffeine for the standard Sport formula. This is not treated as an explicit 0 mg claim. | Verified caffeine-free |
| Sugar | ||
| Sugar (g) | 1← Highest | 0← Lowest |
| Carbohydrates (g) | 4← Highest | 0← Lowest |
| Calories | ||
| Calories | 15 | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. |
| Composition | ||
| Sodium source | Sodium Bicarbonate, Sodium Carbonate | Himalayan pink salt |
| Potassium source | Potassium Chloride, Potassium Bicarbonate | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. |
| Magnesium source | Magnesium Oxide | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. |
| Calcium source | Calcium Carbonate | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. |
| Ingredients | ||
| Full ingredient list | Citric Acid, Dextrose, Sodium Bicarbonate, Potassium Bicarbonate, Sodium Carbonate, Natural Flavor, Potassium Chloride, Magnesium Oxide, Calcium Carbonate, Stevia Leaf Extract, Avocado Oil, Beet Juice (For Color). | Pink Himalayan salt / sodium chloride, potassium, magnesium; flavor-specific natural ingredients. Lightly sweetened version uses monk fruit. |
| Sweeteners | ||
| Sweetener | Stevia | None |
| 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 | Third-party lab tested, non-GMO, gluten-free, soy-free |
| Where to buy | ||
| Retailers |
| Amazon Find Similar on Amazon →
|
| Verification | ||
| Last verified | 2026-08-14 | 2026-08-15 |
What's different?
Promix Nutrition Electrolyte Drink Mix declares 1000mg sodium — roughly 3.3× more than Nuun Sport (300mg). Promix Nutrition Electrolyte Drink Mix declares 200mg potassium — more than Nuun Sport (150mg). Nuun Sport declares 4g carbohydrate — while Promix Nutrition Electrolyte Drink Mix declares none (0g). Formats differ (Tablet vs Powder), which changes how each one is carried and mixed.
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