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Opt Naturally Flavored Gold 100% Casein

Original price $69.99 - Original price $69.99
Original price $69.99
$82.99 - $82.99
Current price $82.99
SKU 748927024241
Most USA Orders Ship Free Over $99
Excludes drinks, liquids, bars, and foods.
Color: Chocolate

Optimum Naturally Flavored Gold Standard Casein 4lbs

Fast digesting proteins are great when you're taking a protein immediately after a workout, however slow digesting proteins are what's needed to fuel muscle recovery, including right before bedtime when the body does most of it's recovery. Optimum Nutrition's Gold Standard 100% Casein is a great protein for between meals or before bed. It's packed with 24 grams of slow digesting casein protein and contains over 9 grams of amino acids.

Naturally Flavored Optimum Gold 100% Casein Highlights

  • 24 Grams of Protein
  • 9+ Grams of Amino Acids
  • Made With Micellar Casein Protein
  • Great for Between Meals or Before Bed


Mix a scoop with 10-12 ounces of cold water or milk. 

Optimum 100% Casein Gold Naturally Flavored 4lbs Supplement Facts

Serving Size: 1 Scoop (37.5g)

Servings Per Container 48

Total Fat 1g

Saturated Fat .5g

Cholesterol 15mg

Sodium 280mg

Total Carbohydrate 7g

Dietary Fiber 1g

Total Sugars 3g

Includes 2g Added Sugars

Protein 24g

Calcium 530mg

Iron 1.3mg

Potassium 210mg

*Not a Significant Source of Trans Fat and Vitamin D

*The % Daily value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories is used for general nutrition advice.

Ingredients: Micellar Casein, Cocoa Powder (Processed with Alkali), Cane Sugar, Natural Flavor, Salt, Lecithin, Cellulose Gum, Dried Honey, Stevia Leaf Extract (Reb A).


Store in a cool dry place after opening. Serving scoop is inside but may settle to the bottom. 


Antonio J, Ellerbroek A, Peacock C, Silver T. Casein Protein Supplementation in Trained Men and Women: Morning versus Evening. Int J Exerc Sci. 2017;10(3):479-486. Published 2017 May 1.

Gorissen SHM, Burd NA, Kramer IF, van Kranenburg J, Gijsen AP, Rooyackers O, van Loon LJC. Co-ingesting milk fat with micellar casein does not affect postprandial protein handling in healthy older men. Clin Nutr. 2017 Apr;36(2):429-437. doi: 10.1016/j.clnu.2015.12.011. Epub 2015 Dec 24. PMID: 26774526.