
Optimum Nutrition
Optimum Nutrition Gold Standard 100% Casein - Cookies & Cream (2 lbs)
Premium micellar casein for sustained overnight muscle recovery
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Why Choose This Product
OVERNIGHT RECOVERY
Slow-digesting casein provides steady amino acid release for hours, unlike whey that absorbs quickly.
MUSCLE PROTECTION
24g anti-catabolic micellar casein helps prevent muscle breakdown during extended periods without food.
RICH AMINOS
Over 5g BCAAs plus 4.95g glutamine and precursors per serving support recovery and growth.
Is This Right For Me?
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How It Works
How It Works
Casein protein forms a gel-like consistency in your stomach, creating a slow, sustained release of amino acids over 6-8 hours. This makes it ideal for periods when your body goes without food for extended times, like overnight or between meals.
Who It's For
Serious athletes and fitness enthusiasts who train regularly and want to maximize recovery. Anyone looking to maintain muscle mass during weight loss or extended periods without eating.
Who It's Not For
People with dairy allergies or lactose intolerance should avoid casein protein. Not suitable if you need fast protein absorption immediately post-workout.
About This Product
What It Does
Gold Standard Casein delivers sustained muscle recovery support when your body needs it most. Unlike fast-digesting proteins, this premium micellar casein provides a steady stream of amino acids for hours, making it perfect for bedtime or extended periods without eating.
Why It Works
- SLOW DIGESTION: Micellar casein thickens in stomach acid, creating sustained amino acid release unlike whey protein.
- ANTI-CATABOLIC: 24g protein per serving helps prevent muscle breakdown during fasting periods.
- COMPLETE PROFILE: Over 5g BCAAs plus 4.95g glutamine and precursors support recovery and growth.
- AMINOGEN ENHANCED: Added enzyme blend supports protein digestion and amino acid absorption.
What's Inside
Premium micellar casein protein with natural and artificial flavors. Cookies & cream taste in a 2lb container providing 27 servings.
Why we carry it: Optimum Nutrition sets the industry standard for protein quality and consistently delivers what's on the label.
How to Take
Full Ingredients
| Nutrition Facts | ||
| Serving Size: 2 Heaping Scoops(32 g) | ||
| Servings per Container: 27 | ||
| Amount Per Serving | % Daily Value* | |
| Calories | 120 | |
| Calories from Fat | 10 | |
| Total Fat | 1 g | 2 % |
| Saturated Fat | 0.5 g | 3 % |
| Trans Fat | 0 g | |
| Cholesterol | 10 mg | 3 % |
| Sodium | 260 mg | 11 % |
| Total Carbohydrate | 3 g | 1 % |
| DietaryFiber | 1 g | 4 % |
| Sugars | 0 g | |
| Protein | 24 g | |
| Vitamin A | 0 % | |
| Vitamin C | 0 % | |
| Calcium | 60 % | |
| Iron | 4 % | |
| Typical Amino Acid Profile (Milligrams Per Serving) | ||
| Essential Amino Acids (EAAs) | ||
| Tryptophan | 292 mg | |
| Valine | 1609 mg | |
| Threonine | 1039 mg | |
| Isoleucine | 1312 mg | |
| Leucine | 2129 mg | |
| Lysine | 1822 mg | |
| Phenylalanine | 1144 mg | |
| Methionine | 644 mg | |
| Conditionally Essential Amino Acids (CAAs) | ||
| Arginine | 866 mg | |
| Cystine | 79 mg | |
| Tyrosine | 846 mg | |
| Histidine | 688 mg | |
| Proline | 2421 mg | |
| Glutamine & Precursors | 4950 mg | |
| Nonessential Amino Acids (NAAs) | ||
| Aspartic Acid | 1589 mg | |
| Serine | 1396 mg | |
| Glycine | 510 mg | |
| Alanine | 664 mg | |
| * Percent daily values are based on a 2000 calorie diet. † Daily Value not established Note: Serving sizes are rounded to the nearest whole serving. Other Ingredients: Micellar Casein, Cocoa(Processed With Alkali), Natural And Artificial Flavors, Salt, Lecithin, Gum Blend (Cellulose Gum, Xanthan Gum, Carrageenan), Acesulfame Potassium, Sucralose, Aminogen®. | ||

