Caution

protein powder

by Muscle Milk

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

Barcode 0660726268469 · Serving size 2 scoops (82 g)

The verdict

protein powder by Muscle Milk scores 70/100 in PlainFoodSafe's ingredient screening. We compared its 26 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 26 analyzed
Group 4
Ultra-processed
0660726268469
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 protein powder

protein powder by Muscle Milk 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, protein powder 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 protein powder
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 6,533 products we've scored in the Dietary supplements category, the average safety score is 96.5/100. protein powder scores 26.5 points below that category average (70/100 vs. 96.5/100), 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
Milk Protein Isolate
2
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
3
Calcium Caseinate
COLOR OR COLORING ADJUNCT, FORMULATION AID, NUTRIENT SUPPLEMENT, STABILIZER OR THICKENER, TEXTURIZER
Approved
4
Whey Protein Concentrate
FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT, SOLVENT OR VEHICLE, STABILIZER OR THICKENER, TEXTURIZER
GRAS
5
Sodium Caseinate
ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT, FLAVORING AGENT OR ADJUVANT, FORMULATION AID, NUTRIENT SUPPLEMENT, PH CONTROL AGENT, SOLVENT OR VEHICLE, STABILIZER OR THICKENER, TEXTURIZER
GRAS
6
Non-dairy Creamer
7
Sunflower Oil
8
Milk Derivative
9
Mono - And Diglycerides
10
Tocopherols
ANTIOXIDANT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT
GRAS
11
Protect Flavor
12
Gum Arabic
13
Potassium Chloride
ENZYME, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, MALTING OR FERMENTING AID, NUTRIENT SUPPLEMENT, PH CONTROL AGENT, PROCESSING AID, STABILIZER OR THICKENER
Certain People Should Avoid GRAS
14
Soluble Corn Fiber
15
Mixed Triglycerides
16
Whey Protein Isolate
17
Canola Oil
18
Natural And Artificial Flavor
19
Magnesium Oxide
ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, FORMULATION AID, HUMECTANT, NUTRIENT SUPPLEMENT, PH CONTROL AGENT, PROCESSING AID
GRAS
20
Potassium Bicarbonate
FORMULATION AID, LEAVENING AGENT, NUTRIENT SUPPLEMENT, PH CONTROL AGENT, PROCESSING AID
GRAS
21
Sucralose
NUTRITIVE SWEETENER
Avoid Approved
22
Beet Powder
23
Color
24
Acesulfame Potassium
NON-NUTRITIVE SWEETENER
Avoid Approved
25
Hydrolyzed Whey Protein Concentrate
26
Lactic Acid
ANTIMICROBIAL AGENT, CURING OR PICKLING AGENT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, PH CONTROL AGENT, SOLVENT OR VEHICLE
Safe GRAS

Full Ingredient List

milk protein isolate, maltodextrin, calcium caseinate, whey protein concentrate, sodium caseinate, non-dairy creamer (sunflower oil, maltodextrin, sodium caseinate [milk derivative], mono - and diglycerides, tocopherols [protect flavor]), gum arabic, potassium chloride, soluble corn fiber, mixed triglycerides, whey protein isolate, canola oil, natural and artificial flavor, magnesium oxide, potassium bicarbonate, sucralose, beet powder (color), acesulfame potassium, hydrolyzed whey protein concentrate, lactic acid

Categories

Dietary supplements Bodybuilding supplements Protein powders

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.