Optimumnutrition

Protein Water

Protein Water - Main image
Protein WaterProtein WaterProtein Water
$1.88 $2.99 In stock

Category: Consumable

What is Protein Water?

A refreshing & light way to get protein, without compromise.

Understanding the Protein

Each serving provides:

  • 16g whey protein isolate for muscle support & repair*
  • 64 calories

When to Use This Product:

  • Post-Workout: A simple way to refresh after exercise.
  • On-the-Go: Quick and easy – just shake and enjoy.
  • Between Meals: A great-tasting option to fit into your daily routine.

Why Choose This Product?

Made with natural flavours and whey protein isolate. From the World’s #1 Sport Nutrition brand*, relied on for performance.

Shake well and enjoy as part of a balanced diet and a healthy lifestyle, best served chilled.

*Euromonitor International Limited; Consumer Health 2025 Edition, Sports Nutrition category, %retail value shares, 2024 data.

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.6 / 5 · 18 reviews)

Lucy ★★★★★

Finally, a protein drink that doesn't sit heavy in my stomach—the whey isolate dissolves clean and the 64 calories keep it guilt-free. I've been reaching for this after my morning runs instead of a shake, and it's just as refreshing as plain water but with that muscle-repair boost I need.

Ella ★★★★★

Finally a protein drink that doesn't taste like a chalky milkshake. I can chug a bottle right after my run and it's light enough that my stomach doesn't cramp, but I still get my 16g of whey isolate in. The 64 calories keep it guilt-free for a daily habit.

Thomas L. ★★★★★

I’ve tried other protein shakes that sit heavy, but this one is genuinely light and easy to sip post-workout. The 16g of whey isolate per serving is exactly what I need without the chalky aftertaste.

Related Products