Precision Fuel & Hydration PH 1000 vs Tailwind Nutrition Endurance Fuel
This comparison uses the declared product and label data we hold for Precision Fuel & Hydration PH 1000 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 | Precision Fuel & Hydration PH 1000Mild Citrus | Tailwind Nutrition Endurance FuelDauwaltermelon |
|---|---|---|
| Sodium | 1000mg | 620mg |
| Potassium | 250mg | 180mg |
| Magnesium | 24mg | 24mg |
| Calcium | Not declared | 52mg |
| Sugar | Not declared | 50g |
| Carbohydrates | 2.2g | 50g |
| Calories | 16 | 200 |
| Caffeine | Not declared | Caffeine-free |
| Serving size | 1 tablet | 2 scoops / 1 packet |
| Format | Tablet | Powder |
Full side-by-side data
At a glance
Electrolytes
Caffeine
Sugar & sweeteners
Composition
Ingredients
Sugar, Sodium Citrate, Citric Acid, Vitamin C (Ascorbic Acid), Natural Flavouring, Potassium Chloride, Calcium Lactate, Magnesium Carbonate.
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 | PFPrecision Fuel & HydrationPH 1000Mild CitrusTablet · 1 tablet | TNTailwind NutritionEndurance FuelDauwaltermelonPowder · 2 scoops / 1 packet |
|---|---|---|
| At a glance | ||
| 🧂 Sodium (mg) | 1,000← Highest | 620← Lowest |
| ⚡ 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) | 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 | 16← Lowest | 200← Highest |
| Electrolytes | ||
| Sodium (mg) | 1,000← Highest | 620← Lowest |
| Potassium (mg) | 250← Highest | 180← Lowest |
| Magnesium (mg) | 24Equal | 24Equal |
| 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 | PH 500/1000/1500 hydration products reviewed do not declare caffeine; Precision separately identifies caffeine in its caffeine gels. | Verified caffeine-free |
| Sugar | ||
| Sugar (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 |
| Carbohydrates (g) | 2.2← Lowest | 50← Highest |
| Calories | ||
| Calories | 16← Lowest | 200← Highest |
| Composition | ||
| Sodium source | Sodium Citrate | Sodium citrate, sea salt |
| Potassium source | Potassium Chloride | Potassium chloride |
| Magnesium source | Magnesium Carbonate | Magnesium oxide |
| Calcium source | Calcium Lactate | Calcium carbonate |
| Ingredients | ||
| Full ingredient list | Sugar, Sodium Citrate, Citric Acid, Vitamin C (Ascorbic Acid), Natural Flavouring, Potassium Chloride, Calcium Lactate, Magnesium Carbonate. | 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 | No artificial sweeteners declared | No |
| Coloring | No coloring declared | Flavor-specific |
| Dietary certifications | Vegan, Gluten Free, Dairy Free, Informed Sport | 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
Precision Fuel & Hydration PH 1000 provides 1000mg sodium per serving compared with 620mg in Tailwind Nutrition Endurance Fuel, a difference of 380mg.
Sugar and carbohydrates
Tailwind Nutrition Endurance Fuel provides 50g carbohydrate per serving compared with 2.2g in Precision Fuel & Hydration PH 1000, a difference of 47.8g. Precision Fuel & Hydration PH 1000 does not declare sugar in our source, so it is left blank rather than recorded as zero.
Mineral coverage
Precision Fuel & Hydration PH 1000 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 Precision Fuel & Hydration PH 1000 does not list in our source.
Calories
Tailwind Nutrition Endurance Fuel provides 200 calories per serving compared with 16 in Precision Fuel & Hydration PH 1000, a difference of 184.
Caffeine
Precision Fuel & Hydration PH 1000 lists no caffeine ingredient, which is not the same as a declared caffeine-free claim. Tailwind Nutrition Endurance Fuel is declared caffeine-free.
Format
Precision Fuel & Hydration PH 1000 is a tablet, while Tailwind Nutrition Endurance Fuel is a powder. Format changes how each product is carried, measured and mixed; it does not change the declared amounts above.
Serving and packaging
Precision Fuel & Hydration PH 1000 states a serving of 1 tablet, and Tailwind Nutrition Endurance Fuel states a serving of 2 scoops / 1 packet.
Ingredients and sweeteners
Declared sweeteners differ: Precision Fuel & Hydration PH 1000 → Sugar; Tailwind Nutrition Endurance Fuel → None. Tailwind Nutrition Endurance Fuel list coloring ingredients, while Precision Fuel & Hydration PH 1000 declare none in the cited formula. Tailwind Nutrition Endurance Fuel declare an artificial sweetener; Precision Fuel & Hydration PH 1000 explicitly declare none.
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.