Skip to content
Best Protein Powder

Rival Nutrition

Clean Gainer

Rival Nutrition Clean Gainer is a mass gainer protein powder with 30 g of protein per 2 heaping scoops (149 g). It scores 54/100 on the TBPP Quality Score. It is Informed Choice.

Informed Choice9 g sugar
Our score
54/100
Methodology v1.0
Protein
30g
2 heaping scoops (149 g)
Sugar
9g
Per serving
Protein by weight
20%
Per serving
$3.33
$2.78 per 25 g protein

Nutrition per serving

Chocolate Fudge flavor, from the label.

Nutrition per serving
Serving size2 heaping scoops (149 g)
Protein30 g
Calories560
Carbohydrates99 g
Sugar9 g
Fat5 g
Sodium310 mg
Protein by weight20%
LeucineNot verified
BCAAsNot verified

How it scored

54 of 100 points. How we score

CriterionPointsWhy
Protein density6 / 3020% of each scoop is protein
Third-party testing15 / 25Independently tested for contaminants or label accuracy
Label transparency20 / 20Fully disclosed formula, no amino spiking
Sugar2 / 109 g sugar per serving
Ingredient simplicity6 / 10Mix of natural and artificial flavors or sweeteners
Verified label data5 / 57 of 7 label values verified

Formula and label

Formula and label
TypeMass Gainer
Protein sourcesWhey Protein Concentrate, Whey Protein Isolate, Milk Protein Isolate, Micellar Casein
Third-party testingInformed Choice
SweetenersSucralose, Stevia Leaf Extract
Proprietary blendNo
Added free amino acidsNo
DietaryNone listed
AllergensMilk, Soy
Made byRival Nutrition · USA
Sold atRival Nutrition (direct), Amazon

Price

$49.99–$96.99 for 5 lb (15 servings). About $3.33 per serving, or $2.78 per 25 g of protein.

Sizes: 5 lb, 10 lb, 12 lb

Flavors (6)

  • Chocolate Fudge
  • Cookies and Cream
  • Soft Serve Vanilla
  • Campfire S'mores
  • Cinnamon Toast Cereal
  • Chocolate Peanut Butter

Sources

Nutrition for Chocolate Fudge from the brand's Nutrition Facts image on Amazon listing B010OVJSLG (5 lb): 2 heaping scoops 149 g, 560 kcal, 5 g fat, 310 mg sodium, 99 g carbs, 4 g fiber, 9 g sugar (4 g added), 30 g protein; ingredients: carbohydrate blend (maltodextrin, organic quinoa, blueberry, ginger, rice bran, oat fiber), protein blend (whey concentrate, whey isolate, milk protein isolate, micellar casein), cocoa, lipid blend (MCT, flaxseed, avocado, sunflower oil powder), natural and artificial flavors, lecithin, sea salt, sucralose, stevia; contains milk and soy. Brand page lists 560 kcal / 30 g protein / 90 g carbs; some flavors show 97 g carbs on the tub. Informed Choice ('no banned substances, safe for sport') stated on the brand's Amazon images and rivalnutrition.com. Flavors, sizes and prices from rivalnutrition.com Shopify JSON 2026-10-14: 5 lb $49.99 (15 servings), 10 lb $89.99 (31 servings), 12 lb $96.99 (37 servings). Naturally Flavored Clean Gainer is a separate formula not covered here.

Good to know

Last checked 2026-10-14. Labels change, so check the package before buying if you have allergies. If you are pregnant, nursing or buying for a child, ask your doctor before adding a supplement.

More from Rival Nutrition

All Rival Nutrition powders
Rival Nutrition

Rival Whey

Whey Blend · 33 g scoop
Informed Choice
Protein
24g
Sugar
1g
Our score
78/100
$2.14 / servingChecked 2026-10-14