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ON Optimum Nutrition · Amino acid/Protein supplement

Gold Standard Pro Gainer Double Chocolate

63 ingredients on file in the NIH Dietary Supplement Label Database. Currently on-market in the U.S.

63
Ingredients
10
Nutrient categories
Top 1%
By ingredient count

Gold Standard Pro Gainer Double Chocolate is a amino acid/protein supplement by ON Optimum Nutrition in powder form, listing 63 ingredients in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as on-market. Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.

Product Details

Form
Powder
Database Entry Date
2025-07-24
Ingredients
63

Supplement Facts (63 Ingredients)

Ingredient Group Amount % DV
Calories Calories Not disclosed on label No DV
Total Fat Fat (unspecified) Not disclosed on label No DV
Saturated Fat Saturated fat Not disclosed on label No DV
Trans Fat Trans fat Not disclosed on label No DV
Cholesterol Cholesterol Not disclosed on label No DV
Sodium Sodium Not disclosed on label No DV
Total Carbohydrates Carbohydrate Not disclosed on label No DV
Dietary Fiber Fiber (unspecified) Not disclosed on label No DV
Total Sugars Sugar Not disclosed on label No DV
Added Sugars Sugar Not disclosed on label No DV
Protein Protein Not disclosed on label No DV
Vitamin D Vitamin D Not disclosed on label No DV
Calcium Calcium Not disclosed on label No DV
Iron Iron Not disclosed on label No DV
Potassium Potassium Not disclosed on label No DV
Vitamin A Vitamin A Not disclosed on label No DV
Vitamin C Vitamin C Not disclosed on label No DV
Vitamin E Vitamin E Not disclosed on label No DV
Thiamine Thiamin Not disclosed on label No DV
Riboflavin Riboflavin Not disclosed on label No DV
Niacin Niacin Not disclosed on label No DV
Vitamin B6 Vitamin B6 Not disclosed on label No DV
Folate Folate Not disclosed on label No DV
Folic Acid Folate Not disclosed on label No DV
Vitamin B12 Vitamin B12 Not disclosed on label No DV
Biotin Biotin Not disclosed on label No DV
Pantothenic Acid Pantothenic Acid (Vitamin B5) Not disclosed on label No DV
Phosphorus Phosphorus Not disclosed on label No DV
Iodine Iodine Not disclosed on label No DV
Magnesium Magnesium Not disclosed on label No DV
Zinc Zinc Not disclosed on label No DV
Copper Copper Not disclosed on label No DV
Manganese Manganese Not disclosed on label No DV
Maltodextrin Maltodextrin Not disclosed on label No DV
Whey Protein Isolate Whey Protein Not disclosed on label No DV
Whey Protein Concentrate Whey Protein Not disclosed on label No DV
Calcium Caseinate Calcium Not disclosed on label No DV
Whey Protein, Hydrolyzed Whey Protein Not disclosed on label No DV
Cocoa cocoa Not disclosed on label No DV
Medium Chain Triglyceride Medium chain triglycerides (MCT) Not disclosed on label No DV
Sunflower Oil Sunflower Oil Not disclosed on label No DV
Natural & Artificial Flavors Flavor Not disclosed on label No DV
Sunflower Lecithin lecithin Not disclosed on label No DV
Soy Lecithin lecithin Not disclosed on label No DV
Dimagnesium Phosphate Magnesium Not disclosed on label No DV
Tricalcium Phosphate Calcium Not disclosed on label No DV
Calcium Carbonate Calcium Not disclosed on label No DV
Sodium Ascorbate Sodium Not disclosed on label No DV
DL-Alpha-Tocopheryl Acetate Vitamin E (alpha-tocopheryl acetate) Not disclosed on label No DV
Ferrous Fumarate Iron Not disclosed on label No DV
Niacinamide Niacin Not disclosed on label No DV
Vitamin A Acetate Vitamin A Not disclosed on label No DV
Zinc Oxide Zinc Not disclosed on label No DV
Copper Gluconate Copper Not disclosed on label No DV
D-Calcium Pantothenate Vitamin B5 (calcium pantothenate) Not disclosed on label No DV
Manganese Sulfate Manganese Not disclosed on label No DV
Pyridoxine Hydrochloride Vitamin B6 Not disclosed on label No DV
Thiamine Hydrochloride Thiamin Not disclosed on label No DV
Potassium Iodide Iodine Not disclosed on label No DV
Cyanocobalamin Vitamin B12 (cyanocobalamin) Not disclosed on label No DV
Salt Salt (unspecified) Not disclosed on label No DV
Sucralose Sucralose Not disclosed on label No DV
Acesulfame Potassium Acesulfame potassium Not disclosed on label No DV

How does Gold Standard Pro Gainer Double Chocolate compare?

Ingredients listed on each label, against the amino acid/protein category average of 12.7. Data from the NIH DSLD.

Gold Standard Pro Gainer Double Chocolate63
1 Up Whey Chocolate & Peanut Butter Blast20
Amino acid/Protein average12.7

Gold Standard Pro Gainer Double Chocolate lists 43 ingredients more than 1 Up Whey Chocolate & Peanut Butter Blast. That is 50 above the amino acid/protein average.

What the Label Data Shows

With 63 ingredients on the label, Gold Standard Pro Gainer Double Chocolate is one of the more extensive amino acid/protein supplement formulas from ON Optimum Nutrition in the NIH Dietary Supplement Label Database (DSLD), sold in powder form. These ingredients span 10 nutrient categories, mineral, vitamin, fat, protein, and 6 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 63-ingredient formula, 63 of 63 fall outside the FDA's Daily Value system altogether, expected for a broader formula -- the more ingredients a label lists, the more likely it accumulates botanicals, amino acids, or specialty compounds the FDA has never benchmarked.

Availability status shapes how this label record is best used. This product is currently listed as on-market in the DSLD, with its label first entered into the database on 2025-07-24. This product is actively distributed in the U.S. right now. As with every DSLD entry, that listing reflects the manufacturer's self-declared label, not an independent safety or efficacy review.

About the DSLD database

The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for Gold Standard Pro Gainer Double Chocolate: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.

Ingredient Breakdown by Category

mineral
21
Sodium, Calcium, Iron, +18 more
vitamin
20
Vitamin D, Vitamin A, Vitamin C, +17 more
fat
8
Total Fat, Saturated Fat, Trans Fat, +5 more
protein
4
Protein, Whey Protein Isolate, Whey Protein Concentrate, +1 more
sugar
3
Total Carbohydrates, Total Sugars, Added Sugars
other
2
Calories, Natural & Artificial Flavors
non-nutrient/non-botanical
2
Sucralose, Acesulfame Potassium
fiber
1
Dietary Fiber
complex carbohydrate
1
Maltodextrin
botanical
1
Cocoa

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
63
No DV Established

Frequently Asked Questions

What ingredients are in Gold Standard Pro Gainer Double Chocolate?
Gold Standard Pro Gainer Double Chocolate contains 63 ingredients. Ingredients span 10 categories: mineral, vitamin, fat, protein, sugar, other, non-nutrient/non-botanical, fiber, complex carbohydrate, botanical.
Who manufactures Gold Standard Pro Gainer Double Chocolate?
Gold Standard Pro Gainer Double Chocolate is currently manufactured by ON Optimum Nutrition. It is classified as a Amino acid/Protein supplement in powder form.
Is Gold Standard Pro Gainer Double Chocolate still available for purchase?
Yes, Gold Standard Pro Gainer Double Chocolate is currently listed as on-market in the NIH DSLD database.
What is the serving size of Gold Standard Pro Gainer Double Chocolate?
The serving size is not specified.
What type of supplement is Gold Standard Pro Gainer Double Chocolate?
Gold Standard Pro Gainer Double Chocolate is classified as a "Amino acid/Protein" supplement in the NIH database. This category includes products primarily composed of amino acid/protein ingredients. DSLD sorts every supplement into one of 9 categories overall: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, or Other Combinations.
Data Sources & Methodology

Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).

Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD contains label information from dietary supplement products marketed in the United States.

Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market" may no longer be available for purchase but their label data remains in the database for reference.

Disclaimer, Not Medical Advice

Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.