The Isopure Zero Carb 100% Pure Whey Isolate Protein Powder from Isopure is engineered to deliver results you can feel.
If you're serious about hitting your protein goals, this one deserves a closer look.
Isopure's whey protein delivers 25g protein per serving.
Informed Sport certified, meaning every batch is tested for banned substances and purity.
Can support fat-loss phases by helping maintain adequate protein levels.
Suitable for vegetarians, so you can supplement confidently on a plant-inclusive diet.
Strikes a good balance between quality ingredients and reasonable pricing.
Available at $26.99 — a competitive price point for the US market.
Worth considering if you're comparing options in the whey protein category.
The brand behind this product — their story and what they stand for.
Known for zero-carb whey protein isolate, popular among keto and low-carb dieters. Clean, straightforward formulas.
Understand which fitness goals this product is best suited for.
Fat Loss
Helps maintain lean muscle during a caloric deficit. Pair with a structured workout and nutrition plan.
Muscle Gain
Supports muscle growth and recovery when combined with resistance training and a protein-rich diet.
Women's Fitness
Formulated keeping women's nutritional needs in mind — macro-balanced and easy to incorporate.
Track how the price has changed over the last 90 days on Amazon.com.
Step-by-step usage instructions so you get the most out of every serving.
Mix 1 scoop with 200–300ml of cold water or milk in a shaker bottle.
Shake vigorously for 15–20 seconds until smooth.
Best consumed within 30 minutes after your workout or as a protein-rich snack between meals.
Use cold water for a lighter drink or cold milk for a creamier shake and extra protein.
See how this product compares to similar options in its category.
| This Product | Optimum Nutrition | Ensure | Premier Protein | |
|---|---|---|---|---|
| Price | $26.99 | $35.99 | $27.97 | $28.28 |
| Per Serving | - | - | - | - |
| Servings | — | — | — | — |
| Lab Tested | ✓ | ✓ | ✓ | ✓ |
| Rating | 4.4 ★ | 4.6 ★ | 4.6 ★ | 4.6 ★ |
Common questions about this product — answered clearly and honestly.
Yes, this product is vegetarian-friendly. It does not contain any non-vegetarian ingredients.
Yes, this product has been lab tested by Informed Sport. Third-party lab testing verifies that the product contains what the label claims, giving you confidence in its quality and purity.
The most popular time is within 30 minutes post-workout for muscle recovery. However, total daily protein intake matters more than timing. You can also use it as a meal supplement or snack to boost your protein intake anytime.
Optimum Nutrition
Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate 1.98 Pound (Packaging May Vary)
Ensure
Ensure Max Protein Shake | Milk Chocolate | Ready to Drink | 30g Protein for Muscle Health | 1g Sugar, 4g Fiber | 11 fl oz, 12 Pack
Premier Protein
Premier Protein Powder, Vanilla Milkshake, 30g Protein, 1g Sugar, 100% Whey Protein, Keto Friendly, No Soy, Gluten Free, 23.3 oz (17 Servings)
NAKED
NAKED Whey 2LB 100% Grass Fed Whey Protein Powder - Only 1 Ingredient, Unflavored Whey Protein, NSF Certified, Undenatured, Gluten Free, Soy Free, No GMOs, No Preservatives
In-depth guides and articles to help you make a more informed choice.
Best Whey Protein in India 2026 — 58 Products Ranked by Price Per Serving (Updated March 2026)
Concentrate vs isolate vs biozyme explained. How to calculate price-per-gram of protein, red flags to avoid, and our top picks at every budget.
10 min read
ComparisonWhey Isolate vs Concentrate India — Price, Protein & Which to Buy
A detailed comparison of whey protein isolate and concentrate. Protein content, lactose, price-per-serving, and which is better for your goals.
6 min read
