Optimum Nutrition Protein Water (350ml)
Refreshing Hydration | 16g Whey Isolate | Zero Sugar & Fat
Optimum Nutrition Protein Water is a light, crisp alternative to traditional milky protein shakes. Engineered by the world’s #1 sports nutrition brand, this ready-to-drink (RTD) formula uses Whey Protein Isolate and Alpine water to deliver high-quality muscle support without the heavy texture. At only 64 calories per bottle, it’s a lean, sugar-free way to stay hydrated and hit your protein targets while on the go.

Key Performance & Wellness Benefits
- Pure Muscle Support: Each bottle provides 16g of premium Whey Protein Isolate, which is rapidly absorbed to assist in muscle repair and maintenance.
- Lean Macro Profile: Completely free from sugar and fat, making it an ideal choice for those managing their calorie intake or following a strict cutting phase.
- Refreshingly Light: Designed with natural fruit flavors and a water-like consistency, eliminating the "heavy" or chalky mouthfeel of standard shakes.
- Ultimate Convenience: A "grab-and-go" solution perfect for post-workout recovery, busy commutes, or as a high-protein refreshment between meals.
- Naturally Sweetened: Formulated with clean ingredients, including Alpine water and Stevia (Steviol Glycosides), for a natural, guilt-free taste.
What Is In Optimum Nutrition Protein Water?
Serving Size: 1 Bottle (350 ml)
| Typical Values | Per 100 ml | Per 350 ml Bottle |
| Energy | 80 kJ / 19 kcal | 272 kJ / 64 kcal |
| Protein | 4.7 g | 16 g |
| Fat | 0 g | 0 g |
| — of which saturates | 0 g | 0 g |
| Carbohydrate | 0 g | 0 g |
| — of which sugars | 0 g | 0 g |
| Salt | 0.24 g | 0.86 g |
Full Ingredients List
(Based on Tropical Fruits flavor)
Alpine Water, Whey Protein Isolate (Milk), Natural Flavorings, Acidity Regulators, Sweetener (Steviol Glycosides).

Usage Directions
- Preparation: Shake well before opening.
- Serving Suggestion: Best served chilled for maximum refreshment.
- Storage: Store in a cool, dry place away from direct sunlight.
- After Opening: Once opened, keep refrigerated and consume within 24 hours.
Storage Note
Ensure the cap is tightly sealed until you are ready to drink. Because this product uses high-quality isolate, it is best kept away from extreme heat to maintain its clear consistency.
- Stock: In Stock
- Brand: Optimum Nutrition