Product Image

Serious Mass Chocolate Peanut Butter

Optimum Nutrition
4.5
★ ★ ★ ★ ★
(43086 ratings)
Sodium 690 mg
Manganese 2.45 mg
Niacin 50.2 mg
Selenium 71 mcg
Potassium 1100 mg
Glutamine 500 mg
Copper 1 mg
Product Image
Score80

A flavorful chocolate peanut butter mass gainer with high-calorie density and added creatine.

How scoring works
Quantity:6 Pound(s) • (8 servings)
Goals:
Fitness
Heart Health
Metabolism Boost
General Health
Nail Health
Cognitive Support
Detoxification
Immunity

Score 80

A flavorful chocolate peanut butter mass gainer with high-calorie density and added creatine.

How scoring works

Also available as

4 options
Chocolate 336 Gram(s) • 6 lb(s) • 8 servings $48.49 ($6.06 per serving) Strawberry 168 Gram(s) • 6 Pound(s) • 8 servings $54.99 ($6.87 per serving) Banana 336 Gram(s) • 6 Pound(s) • 8 servings $57.34 ($7.16 per serving) Vanilla 168 Gram(s) • 6 Pound(s) • 8 servings $57.34 ($7.16 per serving)
$57.34($7.16 per serving)
iHerb
$ 57.02
Vitacost
$ 62.69
Amazon
$ 56.99
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Analysis

This supplement delivers 1,250 calories and 50 grams of protein per serving to support serious muscle growth. It includes 3 grams of creatine monohydrate to assist in physical power and recovery after heavy workouts. The formula is also fortified with a full range of vitamins and minerals to cover essential nutritional cofactors.

The addition of choline and inositol helps support metabolic processes during a high-calorie intake phase. This is a practical, flavorful choice for athletes and anyone with very high metabolic demands. It acts as a comprehensive meal replacement for those on a weight-gaining journey.

Pros

  • Huge calorie and protein amount
  • Includes 3g of creatine monohydrate
  • Broad range of vitamins and minerals
  • Highly rated for flavor and mixing

Cons

  • Serving requires two very large scoops
  • Very high sugar and carb content
  • More expensive than basic protein powders

Warnings

  • Contains peanuts and dairy (Allergen note)
  • Check kidney function if on a long-term high protein plan
  • Ensure adequate hydration due to creatine content

Nutrient quality

77 High impact

Protein and creatine are effectively dosed, though the formula uses standard synthetic vitamin forms. The high mineral content, particularly potassium and magnesium, is well-suited for athletes with significant electrolyte needs.

Ingredient transparency

86 Highest impact

Labels clearly disclose the amounts of vitamins, minerals, and active performance aids. Detailed naming of mineral compounds provides consumers with precise information about the formulation's structure.

Customer satisfaction

91 Highest impact

A high average rating from a large user base indicates that the product consistently meets consumer expectations. Most feedback highlights the formula's effectiveness for weight gain and its popular flavor profile.

Value for money

65 High impact

The price per serving is relatively high, but the inclusion of a full vitamin spectrum and performance aids provides significant utility. It serves as an all-in-one recovery and gain supplement for many users.

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Goals

Fitness
Impact
Highest effect
A Goal FitB+ Strength of SupportA- CoverageB Formula Quality

Creatine, glutamine, and a blend of protein and carbohydrates support muscle strength and energy recovery. Large amounts of sodium and potassium assist in replacing electrolytes lost through sweat during training.

This high-calorie formula is designed for individuals seeking significant support for mass gain and recovery. The comprehensive range of vitamins and minerals provides a broad nutritional base for active users.

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Heart Health
Impact
Highest effect
A Goal FitA Strength of SupportB CoverageC+ Formula Quality

Serious Mass Chocolate Peanut Butter provides a robust 1100 mg dose of potassium and 180 mg of magnesium to support cardiovascular rhythm and vascular health. B-vitamins like folate and methylcobalamin are included to support the homocysteine pathway for healthy circulation.

This formula contains choline bitartrate and inositol, which contribute to healthy lipid metabolism. While tailored for mass gain, the high levels of foundational minerals and vitamins appear well aligned with supporting the high-energy needs of the heart.

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Metabolism Boost
Impact
High effect
B- Goal FitB Strength of SupportC+ CoverageC+ Formula Quality

Chromium, niacin, and selenium provide foundational cofactors for energy production and insulin regulation within this high-calorie gainer formula. These ingredients assist the body in efficiently processing macronutrients and maintaining metabolic cofactors under a significant caloric load.

While providing essential metabolic cofactors, the product is primarily tailored for weight gain rather than energy expenditure. It lacks thermogenic agents or stimulants, making it a maintenance tool for energy management rather than a direct metabolic booster.

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General Health
Impact
High effect
C Goal FitB Strength of SupportB+ CoverageD Formula Quality

This mass gainer formula includes 71 mcg of Selenium and 15 mg of Zinc per serving to provide a foundation of trace minerals. While it addresses common nutritional gaps, the primary aim of the 1250 calories is rapid weight gain.

The inclusion of high-quality forms like Selenomethionine is positive for absorption. However, it is not a suitable choice for general health for most individuals due to the extreme levels of carbohydrates and calories which may stress metabolic health.

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Nail Health
Impact
High effect
C Goal FitB- Strength of SupportB- CoverageC Formula Quality

Substantial Protein content provides the necessary amino acids for the synthesis of keratin, the primary material of the nail plate. Biotin and Zinc act as essential cofactors to support the cellular proliferation and structural development of new nail tissue.

Calcium and Selenium ensure proper mineral balance and antioxidant protection for the nail matrix. This combination appears well aligned for individuals seeking visible improvements in nail resilience through foundational nutrition.

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Cognitive Support
Impact
High effect
B- Goal FitC- Strength of SupportC+ CoverageC Formula Quality

This chocolate peanut butter mass gainer includes choline bitartrate and creatine to support mental and physical energy. Choline is a precursor for acetylcholine, which is known to support memory and cognitive function.

The inclusion of a full B-complex provides foundational cofactors for brain metabolism. While the primary goal is mass gain, the product provides a wide range of essential vitamins and minerals.

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Ingredients

IngredientAmount per serving
Calories
1250 Calorie(s)
Total Fat
4 Gram(s)
Cholesterol
95 mg
Protein
50 Gram(s)
Vitamin A (Beta-Carotene)
 940 mcg
Vitamin C (Ascorbic Acid)
 60 mg
Vitamin D (Cholecalciferol)
 5 mcg
Vitamin E (D-Alpha-Tocopheryl Succinate)
 20 mg
Thiamin (Thiamine Mononitrate)
 4.8 mg
Riboflavin
4 mg
Niacin (Niacinamide)
 50.2 mg
Vitamin B6 (Pyridoxine Hydrochloride)
 5 mg
Folate (Folic Acid)
 680 mcg DFE
Vitamin B12 (Cyanocobalamin)
 11 mcg
Biotin (D-Biotin)
 300 mcg
Pantothenic Acid (D-Calcium Pantothenate)
 25 mg
Choline (Choline Bitartrate)
 250 mg
Calcium (Calcium Citrate, Dicalcium Phosphate)
 610 mg
Iron (Ferrous Fumarate)
 9 mg
Phosphorus (Dicalcium Phosphate, Dipotassium Phosphate)
 540 mg
Iodine (Potassium Iodide)
 53 mcg
Magnesium (Magnesium Aspartate)
 180 mg
Zinc (Zinc Citrate)
 15 mg
Selenium (Selenomethionine)
 71 mcg
Copper (Copper Gluconate)
 1 mg
Manganese (Manganese Amino Acid Chelate)
 2.45 mg
Chromium (Chromium Polynicotinate)
 120 mcg
Molybdenum (Molybdenum Amino Acid Chelate)
 80 mcg
Sodium
690 mg
Potassium (Dipotassium Phosphate)
 1100 mg
Creatine Monohydrate
3 Gram(s)
L-Glutamine
500 mg
Inositol
250 mg
PABA
5 mg
Adults 18–50
Report overview
Sodium · 690 mg OverallScore84
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB- Value
This mass gainer provides a robust sodium and potassium profile suitable for high-intensity training and recovery. It is designed for those needing significant caloric and mineral support in one serving.
View ingredientView products
Niacin (Niacinamide) · 50.2 mg OverallScore78
A Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value
This chocolate peanut butter gainer provides a robust 50.2 mg dose of niacinamide for daily metabolic support. It uses a safe, non-flushing form of B3 and provides high transparency regarding its active ingredients. Despite its efficacy, the value score is low because of the high cost per serving.
View ingredientView products
Manganese (Manganese Amino Acid Chelate) · 2.45 mg OverallScore78
A+ Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyF Value
This weight-gain supplement includes a high-quality chelated manganese but in a conservative dose for its serving size. It is extremely expensive as a source of trace minerals due to its focus on macronutrients.
View ingredientView products
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