Gold Standard 100% Casein, Chocolate Supreme
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, Cocoa, Natural & Artificial Flavors, Salt, Cellulose Gum, Xanthan Gum, Carrageenan, Lecithin, Acesulfame Potassium, Sucralose, Aminogen
Recommended Use
Directions: Using a shaker cup is the easiest mot 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 oz 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 prepa
Warnings
Allergen Information: Contains milk and soy (Lecithin) ingredients. Notice: Use this product as a food supplement only. Do not use for weight reduction. Intended for healthy adults over the age of 18.
Frequently Asked Questions
What is Optimum Nutrition Gold Standard 100% Casein, Chocolate Supreme's Formulate score?
Optimum Nutrition Gold Standard 100% Casein, Chocolate Supreme 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, Chocolate Supreme worth it?
Optimum Nutrition Gold Standard 100% Casein, Chocolate Supreme 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, Chocolate Supreme?
Each serving contains Protein (24 g). Serving size: 34 Gram(s). 25 servings per container.
How do I take gold standard 100% casein, chocolate supreme?
Directions: Using a shaker cup is the easiest mot 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 oz 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 with 8-10
Who makes Gold Standard 100% Casein, Chocolate Supreme?
Gold Standard 100% Casein, Chocolate Supreme 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, Chocolate Supreme 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.