Gold Standard 100% Casein, Creamy Vanilla
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, Natural & Artificial Flavors, Inulin, Salt, Lecithin, Cellulose Gum, Xanthan Gum, Carrageenan, Sucralose, Aminogen, FD&C Yellow #5
Recommended Use
Suggested use: Consume approximately 1 gram of protein per pound of body weight per day through a combination of high protein foods and supplements. For best results, consume your daily protein allotment over several small meals spread evenly throughout the day. Tip: Try using "slower" Gold Standard 100% Casein with "faster" proteins like Gold Standard 100% Whey or Pro Complex at different times f
Warnings
Notice: Do not use as a sole source of nutrition for weight loss or maintenance. Keep out of reach of children. Allergen information: Contains milk and soy (Lecithin) ingredients.
Frequently Asked Questions
What is Optimum Nutrition Gold Standard 100% Casein, Creamy Vanilla's Formulate score?
Optimum Nutrition Gold Standard 100% Casein, Creamy Vanilla 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, Creamy Vanilla worth it?
Optimum Nutrition Gold Standard 100% Casein, Creamy Vanilla 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, Creamy Vanilla?
Each serving contains Protein (24 g). Serving size: 32 Gram(s). 26 servings per container.
How do I take gold standard 100% casein, creamy vanilla?
Suggested use: Consume approximately 1 gram of protein per pound of body weight per day through a combination of high protein foods and supplements. For best results, consume your daily protein allotment over several small meals spread evenly throughout the day. Tip: Try using "slower" Gold Standard 100% Casein with "faster" proteins like Gold Standard 100% Whey or Pro Complex at different times for maximum effectiveness. Take Gold Standard 100% Casein immediately before bed and in between meals
Who makes Gold Standard 100% Casein, Creamy Vanilla?
Gold Standard 100% Casein, Creamy Vanilla 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, Creamy Vanilla third-party tested?
Optimum Nutrition lists the following certifications and testing for this product: Informed Choice, Sugar-Free.
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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.