PlainVitamins

Mass XXX Chocolate

by GNC AMP · powder · 6.2 lbs

  • On the market (NIH)
  • UPC 0 48107 18567 1
  • DSLD label 210519
  • Serving 205 g (4 scoops)
  • 13 servings

Mass XXX Chocolate by GNC AMP lists 15 ingredients, 15 with an amount per serving of 205 g, such as 560 mg of calcium, 5.1 mg of iron and 1,320 mg of potassium, beside 9 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on December 22, 2019.

What is in Mass XXX Chocolate?

Each row as the label prints it, per serving of 205 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 210519, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories750 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 Carbohydrates123 g45%

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 Fiber4 g14%Fiber in Mass XXX Chocolate against 6,987 products4 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.4 g

Higher than 74% of 6,987 products listing fiber (median 2 g). Per day at the most servings: 8 g.

Total Sugars20 gSugar in Mass XXX Chocolate against 11,807 products20 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.20 g

Higher than 97% of 11,807 products listing sugar (median 2 g). Per day at the most servings: 40 g.

Added Sugars4 g8%
Protein50 gProtein 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.

Calcium560 mg43%Calcium in Mass XXX Chocolate against 17,831 products560 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg560 mg

Higher than 90% of 17,831 products listing calcium (median 115 mg). Per day at the most servings: 1,120 mg.

Iron5.1 mg28%Iron in Mass XXX Chocolate against 6,910 products5.1 mg per serving; the middle half of products list 1.2 mg to 18 mg, the median 5 mg.DV 18 mgUL 45 mg5.1 mg

Higher than 54% of 6,910 products listing iron (median 5 mg). Per day at the most servings: 10.2 mg.

Sodium720 mg31%Sodium in Mass XXX Chocolate against 14,514 products720 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.720 mg

Higher than 98% of 14,514 products listing sodium (median 55 mg). Per day at the most servings: 1,440 mg.

Potassium1,320 mg28%Potassium in Mass XXX Chocolate against 11,614 products1,320 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg1,320 mg

Higher than over 99% of 11,614 products listing potassium (median 99 mg). Per day at the most servings: 2,640 mg.

Tri-MG Infusion3 g
BetaPower Betaine Anhydrous2.5 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.

Calcium HMB500 mgCalcium hydroxymethylbutyrate in Mass XXX Chocolate against 97 products0.5 g per serving; the middle half of products list 0.945 g to 1.5 g, the median 1.5 g.0.5 g

77% of 97 products listing calcium hydroxymethylbutyrate give more (median 1.5 g). Per day at the most servings: 1 g.

Creatine Matrix Blend3 g
Dicreatine Malate890 mgCreatine Malate in Mass XXX Chocolate against 31 products0.89 g per serving; the middle half of products list 0.89 g to 1.5 g, the median 1 g.0.89 g

71% of 31 products listing creatine malate give more (median 1 g). Per day at the most servings: 1.78 g.

Creatine Ethyl Ester HCl800 mgCreatine in Mass XXX Chocolate against 1,768 products1.2 g per serving; the middle half of products list 1.11 g to 5 g, the median 2.5 g.1.2 g

75% of 1,768 products listing creatine give more (median 2.5 g). Per day at the most servings: 2.4 g.

Guanidinoacetate500 mg
Creatine Monohydrate400 mg
L-Arginine300 mgArginine in Mass XXX Chocolate against 1,455 products430 mg per serving; the middle half of products list 167 mg to 1,000 mg, the median 500 mg.430 mg

59% of 1,455 products listing arginine give more (median 500 mg). Per day at the most servings: 860 mg.

L-Glycine80 mgGlycine in Mass XXX Chocolate against 1,078 products80 mg per serving; the middle half of products list 100 mg to 846 mg, the median 300 mg.80 mg

76% of 1,078 products listing glycine give more (median 300 mg). Per day at the most servings: 160 mg.

L-Methionine30 mgMETHIONINE in Mass XXX Chocolate against 981 products30 mg per serving; the middle half of products list 25 mg to 250 mg, the median 100 mg.30 mg

71% of 981 products listing METHIONINE give more (median 100 mg). Per day at the most servings: 60 mg.

Micronized Amino Acids500 mg
Glutamine, Micronized250 mgGlutamine in Mass XXX Chocolate against 1,850 products0.25 g per serving; the middle half of products list 0.356 g to 3 g, the median 1 g.0.25 g

77% of 1,850 products listing glutamine give more (median 1 g). Per day at the most servings: 0.5 g.

L-Arginine, Micronized130 mg
L-Leucine, Micronized120 mgLeucine in Mass XXX Chocolate against 2,056 products0.12 g per serving; the middle half of products list 1 g to 3.5 g, the median 2.5 g.0.12 g

93% of 2,056 products listing leucine give more (median 2.5 g). Per day at the most servings: 0.24 g.

Source: NIH ODS Dietary Supplement Label Database, label 210519 (entered December 22, 2019), version 9.4.0. See the label on DSLD. 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 560 mg of calcium is higher than 90% of the 17,831 calcium products that print an amount; 1,722 list more.
  • Its 1,320 mg of potassium is higher than over 99% of the 11,614 potassium products that print an amount; 87 list more.
  • 93% of the 2,056 products that print an amount of leucine list more than its 0.12 g of L-leucine, micronized (filed by NIH under leucine) (median 2.5 g).

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?

1 product lists the very same ingredients; the nearest amounts come first.

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 level scoops (205 g) with 16 fl. oz. of cold water or milk. 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: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, under 18 years of age, 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 210519.

What else is on the label?

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

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Informedchoice.org Trusted by sport; Banned substance free Gluten free. 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 December 22, 2019.

  1. Label 210519 (current) Entered December 22, 2019 · on the market · 6.2 lbs · UPC 0 48107 18567 1

DSLD also links this label to: 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 Chocolate (flavor difference), Mass XXX Chocolate (image difference, same product), 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 products.

Where next?