Based on nine rated factors, 50/50 Formula X Protein by Apollon Nutrition and Gold Standard Fit 40 by Optimum Nutrition are equal in their overall effectiveness. 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.

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50/50 Formula X Protein by Apollon Nutrition Gold Standard Fit 40 by Optimum Nutrition

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.

50/50 Formula X Protein Gold Standard Fit 40
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 4 4

The final score is tied at 4 - 4. 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 50/50 Formula X Protein Gold Standard Fit 40
Manufacturer Apollon Nutrition Optimum Nutrition
Product Category Protein Supplements Protein Supplements
Effectiveness Rating
2.6 out of 3

2.4 out of 3
Nutrition Label Transparency 100% 50%
Fat Content Transparency 100% 33%
Serving Size 1 scoop (36g) 1 scoop (41g)
Protein Percent of Serving Size 69% 73%
Effective Ingredients 2 3
Ineffective Ingredients 0 0
Research Rating
70

80
Ranking Within Category 25 out of 462 281 out of 462

Macronutrient Comparison

Overview 50/50 Formula X Protein Gold Standard Fit 40
Calories 140 150
Fat 3g 2g
Carbohydrates 3g 4g
Protein 25g 30g
Fat Percent of Calories 19% 12%
Carbs Percent of Calories 9% 11%
Protein Percent of Calories 71% 80%

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 50/50 Formula X Protein Gold Standard Fit 40
Hydrolyzed Whey Protein amt not listed
Micellar Casein 13.9g
Whey Protein Concentrate amt not listed
Whey Protein Isolate 13.9g amt not listed

Product Labels

Click on a label below for the full image.

50/50 Formula X Protein Gold Standard Fit 40
50/50 Formula X Protein by Apollon Nutrition Product Label Gold Standard Fit 40 by Optimum Nutrition Product Label