Based on nine rated factors, PROMASIL Casein by RIVALUS is a better product than Whey by Mammoth Supplements. 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?

PROMASIL Casein by RIVALUS Whey by Mammoth Supplements

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.

PROMASIL Casein Whey
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 5 2

The final score is 5 - 2 in favor of PROMASIL Casein by RIVALUS. 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 PROMASIL Casein Whey
Manufacturer RIVALUS Mammoth Supplements
Product Category Protein Supplements Protein Supplements
Effectiveness Rating
2.8 out of 3

2.56 out of 3
Nutrition Label Transparency 40% 40%
Fat Content Transparency 100% 33%
Serving Size 1 scoop (32g) 1 scoop (36g)
Protein Percent of Serving Size 75% 67%
Effective Ingredients 2 5
Ineffective Ingredients 0 0
Research Rating
40

60
Ranking Within Category 191 out of 462 365 out of 462

Macronutrient Comparison

Overview PROMASIL Casein Whey
Calories 110 150
Fat 0.5g 3g
Carbohydrates 2g 7g
Protein 24g 24g
Fat Percent of Calories 4% 18%
Carbs Percent of Calories 7% 19%
Protein Percent of Calories 87% 64%

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 PROMASIL Casein Whey
Alpha-Lactalbumin amt not listed
Calcium Caseinate amt not listed
Hydrolyzed Casein Protein amt not listed
Hydrolyzed Whey Protein amt not listed
Micellar Casein amt not listed amt not listed
Milk Protein Isolate amt not listed
Whey Protein Concentrate amt not listed
Whey Protein Isolate amt not listed

Product Labels

Click on a label below for the full image.

PROMASIL Casein Whey
PROMASIL Casein by RIVALUS Product Label Whey by Mammoth Supplements Product Label