Skratch Labs Hydration Sport Drink Mix vs Tailwind Nutrition Endurance Fuel
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
🧂 Sodium400mg← 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.
🍬 Sugar18g← Lowest
🔥 Calories80← Lowest
Electrolytes
Sodium400mg← Lowest
Potassium80mg← Lowest
Magnesium80mg← 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
StatusNo caffeine ingredient declared
NotesThe listed non-caffeinated variants reviewed do not declare caffeine; Skratch separately labels certain variants '+50mg Caffeine'.
Sugar & sweeteners
Sugar18g← Lowest
Carbohydrates19g← Lowest
SweetenerSugar
Artificial sweetenersNot declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero.
ColoringNo coloring declared
Dietary certificationsDairy-free, Gluten-free, Nut-free, Kosher, Vegan, Non-GMO
Composition
Sodium sourceSodium Citrate
Potassium sourcePotassium Citrate
Magnesium sourceMagnesium Carbonate
Calcium sourceCalcium Citrate
Ingredients
Cane Sugar, Sodium Citrate, Dextrose, Mango Powder, Citric Acid, Calcium Citrate, Magnesium Carbonate, Potassium Citrate, Ascorbic Acid.
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 — Skratch LabsBuy Direct →
Standard retailer link — we do not earn a commission on this link.
At a glance
🧂 Sodium620mg← Highest
CaffeineCaffeine-free
🍬 Sugar50g← Highest
🔥 Calories200← Highest
Electrolytes
Sodium620mg← Highest
Potassium180mg← Highest
Magnesium24mg← Lowest
Calcium52mg
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
Sugar50g← Highest
Carbohydrates50g← Highest
SweetenerNone
Artificial sweetenersNo
ColoringFlavor-specific
Dietary certificationsNon-GMO, gluten-free, vegan, dairy-free, soy-free
Composition
Sodium sourceSodium citrate, sea salt
Potassium sourcePotassium chloride
Magnesium sourceMagnesium oxide
Calcium sourceCalcium carbonate
Ingredients
Non-GMO dextrose (glucose), non-GMO cane sugar, citric acid, sodium citrate, sea salt, potassium chloride, flavor, calcium carbonate, magnesium oxide; caffeinated flavors contain organic caffeine.
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 — Tailwind NutritionBuy Direct →
Standard retailer link — we do not earn a commission on this link.
| Per serving | SLSkratch LabsHydration Sport Drink MixMangoPowder · 1 scoop | TNTailwind NutritionEndurance FuelNaked (Unflavored)Powder · 2 scoops / 1 packet |
|---|---|---|
| At a glance | ||
| 🧂 Sodium (mg) | 400← Lowest | 620← 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) | 18← Lowest | 50← Highest |
| 🔥 Calories | 80← Lowest | 200← Highest |
| Electrolytes | ||
| Sodium (mg) | 400← Lowest | 620← Highest |
| Potassium (mg) | 80← Lowest | 180← Highest |
| Magnesium (mg) | 80← Highest | 24← Lowest |
| Calcium (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. | 52 |
| Chloride (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. | 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 listed non-caffeinated variants reviewed do not declare caffeine; Skratch separately labels certain variants '+50mg Caffeine'. | Verified caffeine-free |
| Sugar | ||
| Sugar (g) | 18← Lowest | 50← Highest |
| Carbohydrates (g) | 19← Lowest | 50← Highest |
| Calories | ||
| Calories | 80← Lowest | 200← Highest |
| Composition | ||
| Sodium source | Sodium Citrate | Sodium citrate, sea salt |
| Potassium source | Potassium Citrate | Potassium chloride |
| Magnesium source | Magnesium Carbonate | Magnesium oxide |
| Calcium source | Calcium Citrate | Calcium carbonate |
| Ingredients | ||
| Full ingredient list | Cane Sugar, Sodium Citrate, Dextrose, Mango Powder, Citric Acid, Calcium Citrate, Magnesium Carbonate, Potassium Citrate, Ascorbic Acid. | Non-GMO dextrose (glucose), non-GMO cane sugar, citric acid, sodium citrate, sea salt, potassium chloride, flavor, calcium carbonate, magnesium oxide; caffeinated flavors contain organic caffeine. |
| Sweeteners | ||
| Sweetener | Sugar | None |
| Artificial sweeteners | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. | No |
| Coloring | No coloring declared | Flavor-specific |
| Dietary certifications | Dairy-free, Gluten-free, Nut-free, Kosher, Vegan, Non-GMO | Non-GMO, gluten-free, vegan, dairy-free, soy-free |
| Where to buy | ||
| Retailers | Amazon Find Similar on Amazon →
|
|
| Verification | ||
| Last verified | 2026-08-14 | 2026-08-15 |
What's different?
Tailwind Nutrition Endurance Fuel declares 620mg sodium — more than Skratch Labs Hydration Sport Drink Mix (400mg). Tailwind Nutrition Endurance Fuel declares 180mg potassium — roughly 2.3× more than Skratch Labs Hydration Sport Drink Mix (80mg). Skratch Labs Hydration Sport Drink Mix declares 80mg magnesium — roughly 3.3× more than Tailwind Nutrition Endurance Fuel (24mg). Tailwind Nutrition Endurance Fuel declares 50g sugar — roughly 2.8× more than Skratch Labs Hydration Sport Drink Mix (18g).
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