Serious Mass Chocolate®
Other CombinationsBrand: Optimum Nutrition
Functions
Net Contents
6 lb
Serving Size
336 Gram(s)
Servings Per Container
8
Supplement Form
Powder
Bar Code (UPC/SKU)
7 48927 02299 5
Product Version
V.3.299.0819US 6055250
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
35 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
33 ingredients report a %DV; 15 meet or exceed 100% DV.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Contains
- Milk
- Egg
- Soy
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 336 Gram(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Calories | 1250 Calorie(s) | — |
| Total Fat | 4.5 Gram(s) | 6% |
| Saturated Fat | 2.5 Gram(s) | 13% |
| Cholesterol | 110 mg | 37% |
| Total Carbohydrates | 252 Gram(s) | 92% |
| Dietary Fiber | 4 Gram(s) | 14% |
| Total Sugars | 20 Gram(s) | — |
| Added Sugars | 9 Gram(s) | 18% |
| Protein | 50 Gram(s) | 100% |
| Vitamin A(Beta-Carotene) | 750 mcg | 83% |
| Vitamin C(Ascorbic Acid) | 60 mg | 67% |
| Vitamin D(Cholecalciferol) | 5 mcg | 25% |
| Vitamin E(D-Alpha-Tocopherol Succinate) | 20 mg | 133% |
| Thiamine(Thiamine Mononitrate) | 4.8 mg | 400% |
| Riboflavin | 4 mg | 308% |
| Niacin(Niacinamide) | 50 mg | 313% |
| Vitamin B6(Pyridoxine Hydrochloride) | 5 mg | 294% |
| Folate | 680 mcg DFE | 170% |
| Folic Acid | 400 mcg | — |
| Vitamin B12(Cyanocobalamin) | 10 mcg | 417% |
| Biotin(D-Biotin) | 300 mcg | 1000% |
| Pantothenic Acid(D-Calcium Pantothenate) | 25 mg | 500% |
| Choline(Choline Bitartrate) | 250 mg | 45% |
| Calcium(Calcium Citrate, Dicalcium Phosphate) | 600 mg | 46% |
| Iron(Ferrous Fumarate) | 8 mg | 44% |
| Phosphorus(Dicalcium Phosphate, Dipotassium Phosphate) | 590 mg | 47% |
| Iodine(Potassium Iodide) | 53 mcg | 35% |
| Magnesium(Magnesium Aspartate) | 140 mg | 33% |
| Zinc(Zinc Citrate) | 15 mg | 136% |
| Selenium(Selenomethionine) | 70 mcg | 127% |
| Copper(Copper Gluconate) | 1 mg | 111% |
| Manganese(Manganese Amino Acid Chelate) | 2 mg | 87% |
| Chromium(Chromium Polynicotinate) | 120 mcg | 343% |
| Molybdenum(Molybdenum Amino Acid Chelate) | 75 mcg | 167% |
| Sodium | 570 mg | 25% |
| Potassium(Dipotassium Phosphate) | 1430 mg | 30% |
| Creatine Monohydrate | 3 Gram(s) | — |
| L-Glutamine | 500 mg | — |
| Inositol | 250 mg | — |
| PABA | 5 mg | — |
Percent Daily Values are based on a 2,000 calorie diet.
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
333 grams about 2 heaping scoops serious mass protein powder 24 fl oz cold water, milk or other beverage 30-45 seconds blend until dissolved
Suggested/Recommended/Usage/Directions
Tips: New users may find it beneficial to begin with 1/2 of a serving daily for the first week and then gradually increase to 1 serving a day.
Suggested/Recommended/Usage/Directions
Suggested Use: For healthy adults, consume enough protein to meet your daily protein requirements with a combination of high protein foods and protein supplements throughout the day as part of a balanced diet and exercise program.
Warnings & Precautions
Precautions re: Allergies
Contains: Egg, milk, soy
Storage
Storage
Store in a cool, dry place.
Formulation
Formula re: Contains
Why Serious Mass? Each serving is packed with 1,250 calories to support a calorie surplus for weight and muscle building. 50 grams of protein to support muscle building and recovery. 252 grams of carbohydrates to support fueling of intense workouts and aid in replenishment of glycogen stores. 3 grams of creatine monohydrate to support performance. 25 vitamins and minerals plus glutamine.
Formulation re: Other
Strength Training Supports Performance Supports Weight Gain Goals
Formulation re: Other
Optimum Nutrition has been trusted to provide the highest quality in post-workout recovery, pre-workout energy, and on-the-go sports nutrition for over 30 years and in 90+ countries. After careful supplier selection, each ingredient is tested to assure exceptional purity, potency and composition. We hold ourselves to the highest production standards, all so you can unlock your body's full potential.
Formulation re: Other
Authentic Optimum Nutrition Product Optimumnutrition.com/authentic
Formulation re: Other
Informed choice is a quality assurance program for sports nutrition products. The program certifies that nutritional supplements that bear the Informed Choice logo are regularly tested for banned substances by the world class sports anti-doping lab, LGC Limited.
Formulation re: Other
Supports muscle building & weight gain goals Helps boost calorie intake Helps build and maintain muscle Helps fuel intense workouts
Formula re: Contains
Chocolate naturally & Artificially Flavored
Formulation re: Other
Serious Mass is designed to provide serious calories, protein and carbohydrates - making this a convenient way to get extra calories throughout your day.
FDA Statements
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
FDA Statement of Identity
Protein Powder Supplement
Other Label Statements
General Statements: All Other Content
To find out more about the science and ingredients behind our products, visit Optimumnutrition.com.
Seals/Symbols
Informed Choice We test, you trust
Seals/Symbols
Manufactured in the USA This product contains ingredients of international and domestic origin
General Statements: All Other Content
See supplement facts for sodium and cholesterol content When taken in addition to normal calorie intake and regular weight resistance training
General Statements: All Other Content
Check out optimumnutrition.com for recipes and training tips.
General Statements: All Other Content
Serving scoop included, but may settle to the bottom during shipping
General Statements: All Other Content
Contents sold by weight not volume. Some settling will occur.
Manufacturer & Distributor
Manufacturer
Optimum Nutrition, Inc.
3500 Lacey Rd, Suite 1200, Downers Grove, IL, 60515
1 (800) 705-5226
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Related News
Riboflavin (Vitamin B2) on the Label
What riboflavin is, how much a typical product provides, and why it can change the color of urine.
VitaSuppTrack Editorial· Jun 24, 2026Magnesium Forms Explained: Oxide, Citrate, and Glycinate
The magnesium form on a label affects how much elemental magnesium you get. Here is how the common forms compare.
VitaSuppTrack Editorial· Jun 24, 2026Vitamin D: What the Label Numbers Mean
How to read vitamin D amounts on a Supplement Facts panel, the IU-to-mcg conversion, and why %DV matters.
VitaSuppTrack Editorial· Jun 24, 2026
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-10-22. DSLD Label ID: 260023. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
Related Products
01-02 Enhanced Fat Melting Matrix
ATS Labs
1000 mg Vitamin C Acai Berry
Emergen-C
1000 mg Vitamin C Cranberry Pomegranate
Emergen-C
1000 MG Vitamin C Cranberry-Pomegranate
Emergen-C