Tailwind Nutrition Endurance Fuel vs Transparent Labs Hydrate
This comparison uses the declared product and label data we hold for Tailwind Nutrition Endurance Fuel and Transparent Labs Hydrate. 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 | Tailwind Nutrition Endurance FuelDauwaltermelon | Transparent Labs HydrateVariety Pack |
|---|---|---|
| Sodium | 620mg | 500mg |
| Potassium | 180mg | 250mg |
| Magnesium | 24mg | 50mg |
| Calcium | 52mg | 84mg |
| Sugar | 50g | 0g |
| Carbohydrates | 50g | Not declared |
| Calories | 200 | Not declared |
| Caffeine | Caffeine-free | Caffeine-free |
| Serving size | 2 scoops / 1 packet | 1 scoop |
| Format | Powder | Powder |
Full side-by-side data
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
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At a glance
Electrolytes
Caffeine
Sugar & sweeteners
Composition
Ingredients
Citric acid, L-malic acid, stevia extract, natural flavors, silicon dioxide, calcium silicate; active ingredients include calcium bisglycinate/di-calcium phosphate, Aquamin magnesium, sodium citrate, Himalayan rock salt, potassium citrate, potassium chloride, organic coconut water powder, taurine and SenActiv.
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 | TNTailwind NutritionEndurance FuelDauwaltermelonPowder · 2 scoops / 1 packet | TLTransparent LabsHydrateVariety PackPowder · 1 scoop |
|---|---|---|
| At a glance | ||
| 🧂 Sodium (mg) | 620← Highest | 500← Lowest |
| ⚡ Caffeine | Caffeine-free | Caffeine-free |
| 🍬 Sugar (g) | 50← Highest | 0← Lowest |
| 🔥 Calories | 200 | 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) | 620← Highest | 500← Lowest |
| Potassium (mg) | 180← Lowest | 250← Highest |
| Magnesium (mg) | 24← Lowest | 50← Highest |
| Calcium (mg) | 52← Lowest | 84← Highest |
| 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) | 0Equal | 0Equal |
| Caffeine status | Verified caffeine-free | Verified caffeine-free |
| Caffeine notes | Verified caffeine-free | Verified caffeine-free |
| Sugar | ||
| Sugar (g) | 50← Highest | 0← Lowest |
| Carbohydrates (g) | 50 | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. |
| Calories | ||
| Calories | 200 | 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 citrate, sea salt | Sodium citrate, Himalayan rock salt |
| Potassium source | Potassium chloride | Potassium citrate, potassium chloride, coconut water |
| Magnesium source | Magnesium oxide | Aquamin Mg |
| Calcium source | Calcium carbonate | Calcium bisglycinate, di-calcium phosphate |
| Ingredients | ||
| Full ingredient list | 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. | Citric acid, L-malic acid, stevia extract, natural flavors, silicon dioxide, calcium silicate; active ingredients include calcium bisglycinate/di-calcium phosphate, Aquamin magnesium, sodium citrate, Himalayan rock salt, potassium citrate, potassium chloride, organic coconut water powder, taurine and SenActiv. |
| Sweeteners | ||
| Sweetener | None | Stevia |
| Artificial sweeteners | No | No |
| Coloring | Flavor-specific | No artificial coloring |
| Dietary certifications | Non-GMO, gluten-free, vegan, dairy-free, soy-free | Third-party tested, gluten-free, sugar-free |
| Where to buy | ||
| Retailers | Amazon Click link for price Buy 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 | 2026-08-15 | 2026-08-15 |
Key differences
Sodium
Tailwind Nutrition Endurance Fuel provides 620mg sodium per serving compared with 500mg in Transparent Labs Hydrate, a difference of 120mg.
Sugar and carbohydrates
Tailwind Nutrition Endurance Fuel provides 50g sugar per serving compared with 0g in Transparent Labs Hydrate, a difference of 50g.
Mineral coverage
Tailwind Nutrition Endurance Fuel declares 4 of the five minerals we track: sodium, potassium, magnesium, calcium. Transparent Labs Hydrate declares 4 of the five minerals we track: sodium, potassium, magnesium, calcium.
Calories
Transparent Labs Hydrate does not declare calories in our source, so it is left blank rather than recorded as zero.
Serving and packaging
Tailwind Nutrition Endurance Fuel states a serving of 2 scoops / 1 packet, and Transparent Labs Hydrate states a serving of 1 scoop.
Ingredients and sweeteners
Declared sweeteners differ: Tailwind Nutrition Endurance Fuel → None; Transparent Labs Hydrate → Stevia. Tailwind Nutrition Endurance Fuel, Transparent Labs Hydrate declare an artificial sweetener; the others do not declare one either way. Dietary claims stored in our database: Tailwind Nutrition Endurance Fuel → Vegan, Gluten Free, Dairy Free, Non-GMO; Transparent Labs Hydrate → 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.