Based on nine rated factors, REVITAPRO by Optimum EFX is a better product than Grass Fed Whey Protein Isolate by NutraBio. The tables on this page provide a side by side comparison allowing you to make a more informed decision on which product is more effective.

The simple report at the top of the page is a quick and easy way to gauge product effectiveness. For more information, scroll down to the detailed report.

Community Vote

Have you used both products? If so, which worked better for you?

Grass Fed Whey Protein Isolate by NutraBio REVITAPRO by Optimum EFX

Simple Report

Products are compared against each other in eight areas. A green checkmark is placed under the product that scores higher in each category. An equal sign is shown if both products are equal in a category.

Grass Fed Whey Protein Isolate REVITAPRO
Effectiveness Rating
Nutrition Label Transparency
Fat Content Transparency
Effective Ingredients
Ineffective Ingredients
Research Rating
Protein Percent of Calories
Protein Percent of Serving Size
Ranking Within Category
Total Score 0 3

The final score is 3 - 0 in favor of REVITAPRO by Optimum EFX. To get a more detailed report on how each product is rated and which one is better tailored to fit your needs, scroll below to the detailed report.

Detailed Report

Overview Grass Fed Whey Protein Isolate REVITAPRO
Manufacturer NutraBio Optimum EFX
Product Category Protein Supplements Protein Supplements
Effectiveness Rating
2.4 out of 3

2.4 out of 3
Nutrition Label Transparency 100% 100%
Fat Content Transparency 100% 100%
Serving Size 1 scoop (30.98g) 1 scoop (26.5g)
Protein Percent of Serving Size 81% 87%
Effective Ingredients 1 1
Ineffective Ingredients 0 0
Research Rating
80

80
Ranking Within Category 9 out of 462 5 out of 462

Macronutrient Comparison

Overview Grass Fed Whey Protein Isolate REVITAPRO
Calories 110 100
Fat 0g 0.5g
Carbohydrates 2g 0g
Protein 25g 23g
Fat Percent of Calories 0% 5%
Carbs Percent of Calories 7% 0%
Protein Percent of Calories 91% 92%

Ingredient Comparison

This section compares the ingredients and amounts found in both products. Products with a transparency score below 100% do not have amounts for all ingredients.

Ingredient Grass Fed Whey Protein Isolate REVITAPRO
Whey Protein Isolate 28.74g 26g

Product Labels

Click on a label below for the full image.

Grass Fed Whey Protein Isolate REVITAPRO
Grass Fed Whey Protein Isolate by NutraBio Product Label REVITAPRO by Optimum EFX Product Label