PlainVitamins

Mass XXX Chocolate

by GNC AMP Advanced Muscle Performance · powder · 6 pounds

  • On the market (NIH)
  • UPC 0 48107 21377 0
  • DSLD label 260081
  • Serving 210 g (4 scoops)
  • 13 servings

Mass XXX Chocolate by GNC AMP Advanced Muscle Performance lists 12 ingredients, 4 with an amount per serving of 210 g, such as 475 mg of calcium, 7 mg of iron and 1,100 mg of potassium; 8 sit inside a blend without their own amounts, beside 9 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on November 19, 2021.

What is in Mass XXX Chocolate?

Each row as the label prints it, per serving of 210 g. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Mass XXX Chocolate: Supplement Facts rows against the market (DSLD label 260081, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories780 Calories
Total Fat6 g8%Fat (unspecified) in Mass XXX Chocolate against 11,965 products6 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.6 g

Higher than 92% of 11,965 products listing fat (unspecified) (median 1.5 g). Per day at the most servings: 12 g.

Saturated Fat4 g20%Saturated fat in Mass XXX Chocolate against 5,234 products4 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1 g.4 g

Higher than 90% of 5,234 products listing saturated fat (median 1 g). Per day at the most servings: 8 g.

Cholesterol100 mg33%Cholesterol in Mass XXX Chocolate against 5,275 products100 mg per serving; the middle half of products list 5 mg to 45 mg, the median 15 mg.100 mg

Higher than 95% of 5,275 products listing cholesterol (median 15 mg). Per day at the most servings: 200 mg.

Total Carbohydrates127 g46%

This amount is far outside what other labels list for carbohydrate, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

Dietary Fiber6 g21%Fiber in Mass XXX Chocolate against 6,987 products6 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.6 g

Higher than 89% of 6,987 products listing fiber (median 2 g). Per day at the most servings: 12 g.

Total Sugars14 gSugar in Mass XXX Chocolate against 11,807 products14 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.14 g

Higher than 96% of 11,807 products listing sugar (median 2 g). Per day at the most servings: 28 g.

Added Sugars5 g10%
Protein50 g100%Protein in Mass XXX Chocolate against 8,985 products50 g per serving; the middle half of products list 2 g to 24 g, the median 16 g.50 g

Higher than 96% of 8,985 products listing protein (median 16 g). Per day at the most servings: 100 g.

Calcium475 mg37%Calcium in Mass XXX Chocolate against 17,831 products475 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg475 mg

Higher than 85% of 17,831 products listing calcium (median 115 mg). Per day at the most servings: 950 mg.

Iron7 mg39%Iron in Mass XXX Chocolate against 6,910 products7 mg per serving; the middle half of products list 1.2 mg to 18 mg, the median 5 mg.DV 18 mgUL 45 mg7 mg

Higher than 59% of 6,910 products listing iron (median 5 mg). Per day at the most servings: 14 mg.

Sodium575 mg25%Sodium in Mass XXX Chocolate against 14,514 products575 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.575 mg

Higher than 98% of 14,514 products listing sodium (median 55 mg). Per day at the most servings: 1,150 mg.

Potassium1,100 mg23%Potassium in Mass XXX Chocolate against 11,614 products1,100 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg1,100 mg

Higher than 99% of 11,614 products listing potassium (median 99 mg). Per day at the most servings: 2,200 mg.

Power Plus Blend6.65 g
BetaPoweras Betaine2.5 gBetaine Anhydrous in Mass XXX Chocolate against 860 products2.5 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.2.5 g

Higher than 62% of 860 products listing betaine anhydrous (median 1.5 g). Per day at the most servings: 5 g.

Creatine Blend2.5 g
Creatine Monohydratein the blend, no amount given
micronized Creatine Monohydratein the blend, no amount given
MyoToras Mangifera indica Bark Extract, Sphaeranthus indicus Flower Head Extract650 mg
Creatine Precursor Amino Blend500 mg
L-Argininein the blend, no amount given
L-Glycinein the blend, no amount given
micronized L-Methioninein the blend, no amount given
Micronized Amino Acids500 mg
Glutamineas L-Glutaminemicronizedin the blend, no amount given
L-Arginineas L-Argininemicronizedin the blend, no amount given
Leucineas L-Leucinemicronizedin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 260081 (entered November 19, 2021), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 1,100 mg of potassium is higher than 99% of the 11,614 potassium products that print an amount; 122 list more.

The NIH database records 1 to 2 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Mass XXX Chocolate's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Directions: As a dietary supplement, mix 4 scoops (210 g) with 16 fl. oz. of cold water or your favorite beverage. Consume 1 - 2 servings daily. On training days, consume post-workout. On non-training days, consume first thing in the morning or between meals. Consume ample amounts of water while taking this product.
Warnings
Keep out of reach of children.
Contains: Milk and soybeans.
Warning: Cancer and reproductive harm - www.P65Warnings.ca.gov.
Consult your physician prior to using this product if you are pregnant, nursing, under 18 years of age, taking medication, or have a medical condition.
Discontinue use two weeks prior to surgery.
Allergens and what it does not contain
Gluten free.
Banned substance free
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 260081.

What else is on the label?

Other ingredients: Maltodextrin, Protein Blend, Cocoa, Medium Chain Triglyceride, Natural and Artificial flavors, Lecithin, Salt, Sucralose, Acesulfame Potassium.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Informed-Choice.org Trusted by sport. Listed with: Informed Sport or Informed Choice (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Mass XXX Chocolate have?

One label is on file, entered on November 19, 2021.

  1. Label 260081 (current) Entered November 19, 2021 · on the market · 6 pounds · UPC 0 48107 21377 0

DSLD also links this label to: Mass XXX Chocolate (flavor difference), Mass XXX Chocolate (image difference, same product), Mass XXX Vanilla (flavor difference), Mass XXX Cookies & Cream (flavor difference), Mass XXX Chocolate Raspberry Truffle (flavor difference), Mass XXX Strawberry (flavor difference), Mass XXX Vanilla (flavor difference), Mass XXX Strawberry (flavor difference).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names General Nutrition Corporation (distributor), Pittsburgh, PA. All GNC AMP Advanced Muscle Performance products.

Where next?