ProteinBenchMethodology

Isopure32g Protein Drink (Zero Carb)

Apple Melon, protein water

Bench Facts

Serving size1 bottle (16.9 fl oz / 500 ml)
Per serving
Protein32 g
Cost$4.58
MeasuresRank in shakes
Protein concentration98%#1 of 24
Cost per gram of protein14.3¢#16 of 24
Taste4.48#16 of 24

Rated 4.5 out of 5 by 285 Amazon customers; blended with 100 average ratings, that’s a taste score of 4.48.

Nutrition Facts

12 servings per 12-pack of 16.9 fl oz bottles

Serving size1 bottle (16.9 fl oz / 500 ml)

Amount per serving

Calories130
Total Fat0 g
Total Carbohydrate0 g
Total Sugars0 g
Protein32 g

As labeled for Apple Melon. Source: theisopurecompany.com

Where the numbers come from

Price
$54.99 for 12-pack of 16.9 fl oz bottles (12 servings) at Amazon, Oct 21, 2026.
Rating
4.5 out of 5 from 285 ratings at Amazon, Oct 21, 2026.
Nutrition
theisopurecompany.com
Research notes
Research notes

Price is Amazon's current one-time price (sold by Amazon.com; no deal badge or Typical price shown on 2026-10-21). The brand site's regular price is $71.99 per 12. Amazon titles it 'Zero Carb Clear Protein Drink'; the brand now sells it as ISOPURE 32G PROTEIN. Nutrition is from the brand's Apple Melon label image; the same panel appears on the Amazon listing. Clear whey protein isolate in water; no chocolate flavor exists. The rating is the Apple Melon listing's own; other flavors have separate counts.

How it compares

Against the typical shake, the best shake on each measure, and chicken breast.

Protein concentration

Share of calories from protein. Higher is better.

Cost per gram of protein

What one gram of protein costs at regular retail price. Lower is better.

Shorter is cheaper.

Taste

Customer rating out of 5, adjusted for review count. Higher is better. Axis starts above zero.