Caution

Gold Standard Pro Gainer

by Optimum Nutrition

Scores 70/100 on FDA SAFFA + CSPI ingredient analysis - 2 flagged ingredients identified.

Barcode 0748927029727

The verdict

Gold Standard Pro Gainer by Optimum Nutrition scores 70/100 in PlainFoodSafe's ingredient screening. We compared its 35 labeled ingredients with FDA SAFFA regulatory records and CSPI Chemical Cuisine ratings; 2 ingredients are flagged for caution. This is not a recall, allergy, medical, or dietary-safety determination; check official notices and the product label for current decisions.

70/100
Caution safety score
2
flagged ingredients of 35 analyzed
Group 4
Ultra-processed
0748927029727
Barcode (UPC/EAN)

Computed directly from OpenFoodFacts ingredient data cross-referenced with FDA SAFFA and CSPI Chemical Cuisine ratings. See our methodology for the scoring formula.

What the Data Says About Gold Standard Pro Gainer

Gold Standard Pro Gainer by Optimum Nutrition carries a composite safety score of 70/100, which we classify as "Caution" on our four-tier shelf-label framework.

The score is computed by mapping each labeled ingredient against FDA Substances Added to Food (SAFFA) regulatory status and CSPI Chemical Cuisine classifications, then penalizing the overall product for each additive rated as caution-or-worse. Product data originates from the OpenFoodFacts collaborative catalog; safety annotations come from federal regulators and the Center for Science in the Public Interest. This score is a transparent derived index we compute from that public data, not an official FDA rating or endorsement; see the Methodology page for the exact weighting.

Our scan identified 2 flagged ingredients in this product, components that at least one official source has classified as requiring caution, targeted avoidance, or further evaluation. Flagged ingredients are the items most likely to surface in FDA inspection findings, state-level ingredient bans, or outbreak-related recall notices, so the per-ingredient breakdown below is the most useful lens for anyone screening this product for a specific dietary concern.

On the NOVA processing scale, Gold Standard Pro Gainer is classified as Group 4 (Ultra-processed). NOVA measures industrial processing intensity rather than ingredient-level safety, so it complements the SAFFA and CSPI ratings: a product can be clean on additive flags but heavily processed, or lightly processed but carry individually flagged ingredients. Combining both lenses gives a fuller picture than either alone.

Safety Profile at a Glance

Composite safety metrics for Gold Standard Pro Gainer
Metric Value Source
PlainFoodSafe Score 70/100 FDA SAFFA + CSPI composite
Flagged ingredients 2 CSPI/FDA review
NOVA processing group Group 4 OpenFoodFacts
Nutri-Score Not available OpenFoodFacts

Composite metric derived from FDA SAFFA, CSPI Chemical Cuisine, OpenFoodFacts. See methodology.

How It Compares to Its Category

Among the 192 products we've scored in the Protein-supplement category, the average safety score is 91.5/100. Gold Standard Pro Gainer scores 21.5 points below that category average (70/100 vs. 91.5/100), so it is a comparatively weaker pick for shoppers screening within that category specifically, rather than against the product catalog as a whole.

Ingredient Safety Analysis

1
Maltodextrin
ANTICAKING AGENT OR FREE-FLOW AGENT, FLAVORING AGENT OR ADJUVANT, HUMECTANT, NUTRIENT SUPPLEMENT, NUTRITIVE SWEETENER, SOLVENT OR VEHICLE, STABILIZER OR THICKENER, SURFACE-ACTIVE AGENT, TEXTURIZER
Safe GRAS
2
Protein Blend
3
Whey Protein Isolate
4
Whey Protein Concentrate
FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT, SOLVENT OR VEHICLE, STABILIZER OR THICKENER, TEXTURIZER
GRAS
5
Calcium Caseinate
COLOR OR COLORING ADJUNCT, FORMULATION AID, NUTRIENT SUPPLEMENT, STABILIZER OR THICKENER, TEXTURIZER
Approved
6
Hydrolyzed Whey Protein
7
Organic Cocoa
8
Medium Chain Triglycerides
9
Sunflower Oil
10
Natural And Artificial Flavor
11
Organic Sunflower
12
Soy Lecithin
13
Vitamin And Mineral Blend
14
Dimagnesium Phosphate
15
Tricalcium Phosphate
16
Calcium Carbonate
ANTICAKING AGENT OR FREE-FLOW AGENT, COLOR OR COLORING ADJUNCT, DRYING AGENT, FORMULATION AID, HUMECTANT, LEAVENING AGENT, LUBRICANT OR RELEASE AGENT, MASTICATORY SUBSTANCE, NUTRIENT SUPPLEMENT, PH CONTROL AGENT, PROCESSING AID
GRAS
17
Sodium Ascorbate
ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DOUGH STRENGTHENER, FLOUR TREATING AGENT, LEAVENING AGENT, NUTRIENT SUPPLEMENT, OXIDIZING OR REDUCING AGENT, PROCESSING AID, SURFACE-FINISHING AGENT
GRAS
18
Dl-alpha-tocopheryl Acetate
19
Ferrous Fumarate
NUTRIENT SUPPLEMENT
Approved
20
Biotin
NUTRIENT SUPPLEMENT, SEQUESTRANT
GRAS
21
Niacinamide
FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT
GRAS
22
Vitamin A Acetate
NUTRIENT SUPPLEMENT
GRAS
23
Zinc Oxide
COLOR OR COLORING ADJUNCT, NUTRIENT SUPPLEMENT
GRAS
24
Copper Gluconate
NUTRIENT SUPPLEMENT, SYNERGIST
GRAS
25
D-calcium Pantothenate
26
Manganese Sulfate
NUTRIENT SUPPLEMENT
GRAS
27
Pyridoxine Hydrochloride
NUTRIENT SUPPLEMENT
GRAS
28
Riboflavin
COLOR OR COLORING ADJUNCT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT
GRAS
29
Thiamin Hydrochloride
30
Potassium Lodide
31
Cyanocobalamin
32
Folic Acid
NUTRIENT SUPPLEMENT
Approved
33
Salt
Flavoring
Cut Back
34
Sucralose
NUTRITIVE SWEETENER
Avoid Approved
35
Acesulfame Potassium
NON-NUTRITIVE SWEETENER
Avoid Approved

Full Ingredient List

Maltodextrin, Protein Blend (Whey Protein Isolate, Whey Protein Concentrate, Calcium Caseinate, Hydrolyzed Whey Protein), Cocoa (Processed with Alkali), Medium Chain Triglycerides, Sunflower Oil, Natural and Artificial Flavor, Sunflower and/or Soy Lecithin, Vitamin and Mineral Blend (Dimagnesium Phosphate, Tricalcium Phosphate, Calcium Carbonate, Sodium Ascorbate, DL-Alpha-Tocopheryl Acetate, Ferrous Fumarate, Biotin, Niacinamide, Vitamin A Acetate, Zinc Oxide, Copper Gluconate, D-Calcium Pantothenate, Manganese Sulfate, Pyridoxine Hydrochloride, Riboflavin, Thiamin Hydrochloride, Potassium lodide, Cyanocobalamin, Folic Acid), Salt, Sucralose, Acesulfame Potassium

Categories

Protein-supplement

Data Sources

Data as of May 2026. Source: OpenFoodFacts, FDA SAFFA, CSPI Chemical Cuisine.

Product data from OpenFoodFacts (ODbL). Ingredient safety ratings from FDA SAFFA and CSPI Chemical Cuisine. See our methodology for details.

This information is for reference only and does not constitute dietary or medical advice.

Product data from Open Food Facts; additive safety from the FDA SAFFA inventory and CSPI Chemical Cuisine. See our methodology for details. Compiled by PlainFoodSafe

Every figure on PlainFoodSafe is rendered directly from OpenFoodFacts and FDA data, no number is typed in by an editor. Product figures are computed directly from OpenFoodFacts, FDA SAFFA, and CSPI Chemical Cuisine data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.