Gold Standard 100% Casein, Cookies & Cream
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Protein | 24 g |
Certifications & Testing
Other Ingredients
Micellar Casein, Wheat Flour, Niacin, Iron, Reduced, Thiamine Mononitrate, Riboflavin, Folic Acid, Sugar, Palm Oil, Palm Kernel Oil, Cocoa, High Fructose Corn Syrup, Corn Flour, Salt, Dextrose, Sodium Bicarbonate, Soy Lecithin, Natural & Artificial Flavors, Salt, Lecithin, Cellulose Gum, Xanthan Gum, Carrageenan, Acesulfame Potassium, Sucralose, Aminogen
Recommended Use
Directions: Using a shaker cup is the easiest and most convenient way to mix up a consistently great casein shake every time. Just add one heaping scoop of Gold Standard 100% Casein to a shaker cup filled with 10-12 ounces of your preferred beverage. Cover and shake for 25-30 seconds. Tip: Adjust the flavor and texture of your Gold Standard 100% Casein shake by varying the amount of liquid you use
Warnings
Notice Use this product as a food supplement only. Do not use for weight reduction. Allergen Information: Contains milk, soy (lecithin) and wheat ingredients.
Frequently Asked Questions
What is Optimum Nutrition Gold Standard 100% Casein, Cookies & Cream's Formulate score?
Optimum Nutrition Gold Standard 100% Casein, Cookies & Cream scores 81 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Optimum Nutrition Gold Standard 100% Casein, Cookies & Cream worth it?
Optimum Nutrition Gold Standard 100% Casein, Cookies & Cream scores 81/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Optimum Nutrition Gold Standard 100% Casein, Cookies & Cream?
Each serving contains Protein (24 g). Serving size: 33 Gram(s). 53 servings per container.
How do I take gold standard 100% casein, cookies & cream?
Directions: Using a shaker cup is the easiest and most convenient way to mix up a consistently great casein shake every time. Just add one heaping scoop of Gold Standard 100% Casein to a shaker cup filled with 10-12 ounces of your preferred beverage. Cover and shake for 25-30 seconds. Tip: Adjust the flavor and texture of your Gold Standard 100% Casein shake by varying the amount of liquid you use to prepare it. For a bolder flavor with a slightly thicker body and more sweetness, mix one scoop w
Who makes Gold Standard 100% Casein, Cookies & Cream?
Gold Standard 100% Casein, Cookies & Cream is made by Optimum Nutrition. See Formulate's full grade and product lineup for Optimum Nutrition on its brand page.
Is Optimum Nutrition Gold Standard 100% Casein, Cookies & Cream third-party tested?
Optimum Nutrition lists the following certifications and testing for this product: Informed Choice.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.