Skip to content
Optimum Nutrition 100% Whey Protein
Photo from Open Food Facts, CC BY-SA

Is Optimum Nutrition 100% Whey Protein kosher?

25.6 oz

noneDairy (inferred from ingredients)

UPC 748927069563 · verified March 26, 2026 · 7 scans · low confidence

From Open Food Facts.
Product data from Open Food Facts is available under the Open Database License.

Verdict by tradition

Ingredients as printed

Protein Blend (Whey Protein Isolate, Whey Protein Concentrate, Hydrolyzed Whey Protein), Cocoa Powder (Processed with Alkali), Natural and Artificial Flavor, Sunflower Lecithin and/or Soy Lecithin, Salt, Creamer (Sunflower Oil, Maltodextrin, Modified Food Starch, Dipotassium Phosphate, Tricalcium Phosphate, Tocopherols), Acesulfame Potassium, Sucralose. CONTAINS: Milk, Soy.

Natural flavors

Not yet classified: Protein Blend, Processed with Alkali, Creamer, Dipotassium Phosphate, Tricalcium Phosphate

Hey Kosher reads what is printed on the package and matches it against published rulings. It is not a halakhic authority. For the final word, ask your rabbi or the certifying agency.