Skratch Labs Hydration Sport Drink Mix vs Tailwind Nutrition Endurance Fuel
This comparison uses the declared product and label data we hold for Skratch Labs Hydration Sport Drink Mix and Tailwind Nutrition Endurance Fuel. 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 | Skratch Labs Hydration Sport Drink MixMango | Tailwind Nutrition Endurance FuelDauwaltermelon |
|---|---|---|
| Sodium | 400mg | 620mg |
| Potassium | 80mg | 180mg |
| Magnesium | 80mg | 24mg |
| Calcium | Not declared | 52mg |
| Sugar | 18g | 50g |
| Carbohydrates | 19g | 50g |
| Calories | 80 | 200 |
| Caffeine | Not declared | Caffeine-free |
| Serving size | 1 scoop | 2 scoops / 1 packet |
| Format | Powder | Powder |
Full side-by-side data
At a glance
Electrolytes
Caffeine
Sugar & sweeteners
Composition
Ingredients
Cane Sugar, Sodium Citrate, Dextrose, Mango Powder, Citric Acid, Calcium Citrate, Magnesium Carbonate, Potassium Citrate, Ascorbic Acid.
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.
At a glance
Electrolytes
Caffeine
Sugar & sweeteners
Composition
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
Paid link — Electrolyte Nerd may earn a commission if you purchase through this link. This does not change the price you pay.
| Per serving | SLSkratch LabsHydration Sport Drink MixMangoPowder · 1 scoop | TNTailwind NutritionEndurance FuelDauwaltermelonPowder · 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 →Paid link — Electrolyte Nerd may earn a commission from qualifying purchases. | Amazon Click link for price Buy 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
Tailwind Nutrition Endurance Fuel provides 620mg sodium per serving compared with 400mg in Skratch Labs Hydration Sport Drink Mix, a difference of 220mg.
Sugar and carbohydrates
Tailwind Nutrition Endurance Fuel provides 50g sugar per serving compared with 18g in Skratch Labs Hydration Sport Drink Mix, a difference of 32g. Tailwind Nutrition Endurance Fuel provides 50g carbohydrate per serving compared with 19g in Skratch Labs Hydration Sport Drink Mix, a difference of 31g.
Mineral coverage
Skratch Labs Hydration Sport Drink Mix declares 3 of the five minerals we track: sodium, potassium, magnesium. Tailwind Nutrition Endurance Fuel declares 4 of the five minerals we track: sodium, potassium, magnesium, calcium. Tailwind Nutrition Endurance Fuel additionally declares calcium, which Skratch Labs Hydration Sport Drink Mix does not list in our source.
Calories
Tailwind Nutrition Endurance Fuel provides 200 calories per serving compared with 80 in Skratch Labs Hydration Sport Drink Mix, a difference of 120.
Caffeine
Skratch Labs Hydration Sport Drink Mix lists no caffeine ingredient, which is not the same as a declared caffeine-free claim. Tailwind Nutrition Endurance Fuel is declared caffeine-free.
Serving and packaging
Skratch Labs Hydration Sport Drink Mix states a serving of 1 scoop, and Tailwind Nutrition Endurance Fuel states a serving of 2 scoops / 1 packet.
Ingredients and sweeteners
Declared sweeteners differ: Skratch Labs Hydration Sport Drink Mix → Sugar; Tailwind Nutrition Endurance Fuel → None. Tailwind Nutrition Endurance Fuel list coloring ingredients, while Skratch Labs Hydration Sport Drink Mix declare none in the cited formula. Tailwind Nutrition Endurance Fuel declare an artificial sweetener; the others do not declare one either way.
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.