Shipping Info
Optimum Nutrition NATURAL 100% Casein Gold Standard (Best Before 12/2023), 2 lb / 24 Servings
Optimum Nutrition NATURAL 100% Casein Gold Standard
Excluded from further Discount |
Your Price:
MSRP: $99.99
Your Savings
Available In
French Vanilla



Slow-Digesting Protein for Overnight Muscle Recovery

Casein, a slower digesting and absorbing protein, compared to whey, may be used after exercise, between meals, or before bed to help support satiety and muscle recovery. GOLD STANDARD 100% CASEIN™ can deliver BCAAs to recovering muscles for several hours.


Optimum Nutrition NATURAL 100% Casein Gold Standard


By using only premium micellar casein with our high standards —and no artificial flavors, sweeteners or colors— as a protein source, we’ve created a protein powder that sets the GOLD STANDARD® for slow digesting protein support.


Optimum Nutrition NATURAL 100% Casein Gold Standard



  • 24 Grams of Protein Per Serving Helps Build & Maintain Muscle³
  • 4.9 Grams of Naturally Occurring BCAAs to Support Recovery
  • 4.8 Grams of Naturally Occurring Glutamic Acid
  • Ideal for Use Between Meals or Before Bed
  • No Artificial Flavors, Sweeteners or Colors
  • Banned Substance Tested
  • 40% of the Daily Value for Calcium
  • 130 Calories per Serving
  • 0.5 - 1 Gram of Fat Per Serving


Optimum Nutrition NATURAL 100% Casein Gold Standard



Optimum Nutrition NATURAL 100% Casein Gold Standard



Suggested Use:

Mix a scoop of the powder into 8 to 14 fluid ounces of cold water or milk using a shaker cup. For best results, mix up your shake 30 to 60 minutes after your workout, before bed, or use as an anytime snack.

For healthy adults, consume enough protein to meet your daily protein requirements with a combination of high protein foods and protein supplements throughout the day as part of a balanced diet and exercise program.


Supplements Canada, or the operating company, will not be held responsible for any product information and ingredients,
or any ingredient changes of this product, or any product our company carries.

**The products and the claims made about specific products on or through this site have not been evaluated by SupplementsCanada.com or Health Canada and are not approved to diagnose, treat, cure or prevent disease. The information provided on this site is for informational purposes only and is not intended as a substitute for advice from your physician or other health care professional or any information contained on or in any product label or packaging. You should consult with a healthcare professional before starting any diet, exercise or supplementation program, before taking any medication, or if you have or suspect you might have a health problem. Information about each product is taken from the labels of the products or from the manufacturer's advertising material. SupplementsCanada.com is not responsible for any statements or claims that various manufacturers make about their products. We cannot be held responsible for typographical errors or product formulation changes. Sport supplementation should be used by persons 18 years and older.