Legion Athletics Hydrate vs Tailwind Nutrition Endurance Fuel
This comparison uses the declared product and label data we hold for Legion Athletics Hydrate 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 | Legion Athletics HydrateFruit Punch | Tailwind Nutrition Endurance FuelDauwaltermelon |
|---|---|---|
| Sodium | 1300mg | 620mg |
| Potassium | 575mg | 180mg |
| Magnesium | 115mg | 24mg |
| Calcium | 35mg | 52mg |
| Sugar | 0g | 50g |
| Carbohydrates | Not declared | 50g |
| Calories | Not declared | 200 |
| Caffeine | Caffeine-free | Caffeine-free |
| Serving size | 1 serving | 2 scoops / 1 packet |
| Format | Powder | Powder |
Full side-by-side data
At a glance
Electrolytes
Caffeine
Sugar & sweeteners
Composition
Ingredients
Electrolyte formula; naturally sweetened/flavored; full flavor-specific ingredient list should remain source-linked.
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 | LALegion AthleticsHydrateFruit PunchPowder · 1 serving | TNTailwind NutritionEndurance FuelDauwaltermelonPowder · 2 scoops / 1 packet |
|---|---|---|
| At a glance | ||
| 🧂 Sodium (mg) | 1,300← Highest | 620← Lowest |
| ⚡ Caffeine | Caffeine-free | Caffeine-free |
| 🍬 Sugar (g) | 0← Lowest | 50← Highest |
| 🔥 Calories | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. | 200 |
| Electrolytes | ||
| Sodium (mg) | 1,300← Highest | 620← Lowest |
| Potassium (mg) | 575← Highest | 180← Lowest |
| Magnesium (mg) | 115← Highest | 24← Lowest |
| Calcium (mg) | 35← Lowest | 52← 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) | 0← Lowest | 50← Highest |
| Carbohydrates (g) | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. | 50 |
| Calories | ||
| Calories | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. | 200 |
| Composition | ||
| Sodium source | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. | Sodium citrate, sea salt |
| Potassium source | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. | Potassium chloride |
| Magnesium source | 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 oxide |
| Calcium source | 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 carbonate |
| Ingredients | ||
| Full ingredient list | Electrolyte formula; naturally sweetened/flavored; full flavor-specific ingredient list should remain source-linked. | 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 | Stevia / natural sweetener | None |
| Artificial sweeteners | No | No |
| Coloring | Not declaredThe manufacturer/source we use does not provide enough information to establish a quantity. This does not necessarily mean the product contains zero. | Flavor-specific |
| Dietary certifications | Third-party lab tested, Labdoor certified brand, zero sugar | 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 | 2026-08-15 | 2026-08-15 |
Key differences
Sodium
Legion Athletics Hydrate provides 1300mg sodium per serving compared with 620mg in Tailwind Nutrition Endurance Fuel, a difference of 680mg.
Sugar and carbohydrates
Tailwind Nutrition Endurance Fuel provides 50g sugar per serving compared with 0g in Legion Athletics Hydrate, a difference of 50g.
Mineral coverage
Legion Athletics Hydrate declares 4 of the five minerals we track: sodium, potassium, magnesium, calcium. Tailwind Nutrition Endurance Fuel declares 4 of the five minerals we track: sodium, potassium, magnesium, calcium.
Calories
Legion Athletics Hydrate does not declare calories in our source, so it is left blank rather than recorded as zero.
Serving and packaging
Legion Athletics Hydrate states a serving of 1 serving, and Tailwind Nutrition Endurance Fuel states a serving of 2 scoops / 1 packet.
Ingredients and sweeteners
Declared sweeteners differ: Legion Athletics Hydrate → Stevia / natural sweetener; Tailwind Nutrition Endurance Fuel → None. Legion Athletics Hydrate, Tailwind Nutrition Endurance Fuel declare an artificial sweetener; the others do not declare one either way. Dietary claims stored in our database: Legion Athletics Hydrate → Not declared; Tailwind Nutrition Endurance Fuel → Vegan, Gluten Free, Dairy Free, Non-GMO.
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.