Optimum Nutrition Gold Standard 100% Casein - Creamy Vanilla

SKU: ON02418

Slow-releasing protein that works while you sleep for better recovery

What It Does

Gold Standard Casein delivers sustained amino acid release for up to 7 hours, making it the proven choice for overnight muscle recovery. Unlike whey protein that digests quickly, this micellar casein forms a gel in your stomach that slowly breaks down, providing your muscles with a steady stream of building blocks while you sleep.

Why It Works

  • SUSTAINED RELEASE: Micellar casein's unique structure creates hours-long amino acid delivery, preventing muscle breakdown during extended fasting periods.
  • COMPLETE PROFILE: 24g of complete protein with all essential amino acids, including 4,950mg glutamine and precursors for recovery support.
  • ENHANCED ABSORPTION: Aminogen enzyme blend helps your body actually use the protein more effectively than standard casein formulas.

What's Inside

Premium micellar casein protein with natural and artificial vanilla flavoring. Enhanced with Aminogen digestive enzymes and inulin fiber. Contains milk ingredients.

Why we carry it: Optimum Nutrition's reputation for quality control and third-party testing ensures you get exactly what's on the label — no compromises on purity.

Nutrition Facts
Serving Size: 1 Heaping Scoops(32 g)
Servings per Container: 28
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 220 mg 9 %
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, Natural And Artificial Flavors, Inulin, Salt, Lecithin, Gum Blend (Cellulose Gum, Xanthan Gum, Carrageenan), Sucralose, Aminogen®, FD&C Yellow #5.

Add one scoop to water, or incorporate into your smoothies, blend and enjoy.


Size: 4 lbs
Price:

What It Does

Gold Standard Casein delivers sustained amino acid release for up to 7 hours, making it the proven choice for overnight muscle recovery. Unlike whey protein that digests quickly, this micellar casein forms a gel in your stomach that slowly breaks down, providing your muscles with a steady stream of building blocks while you sleep.

Why It Works

  • SUSTAINED RELEASE: Micellar casein's unique structure creates hours-long amino acid delivery, preventing muscle breakdown during extended fasting periods.
  • COMPLETE PROFILE: 24g of complete protein with all essential amino acids, including 4,950mg glutamine and precursors for recovery support.
  • ENHANCED ABSORPTION: Aminogen enzyme blend helps your body actually use the protein more effectively than standard casein formulas.

What's Inside

Premium micellar casein protein with natural and artificial vanilla flavoring. Enhanced with Aminogen digestive enzymes and inulin fiber. Contains milk ingredients.

Why we carry it: Optimum Nutrition's reputation for quality control and third-party testing ensures you get exactly what's on the label — no compromises on purity.

Nutrition Facts
Serving Size: 1 Heaping Scoops(32 g)
Servings per Container: 28
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 220 mg 9 %
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, Natural And Artificial Flavors, Inulin, Salt, Lecithin, Gum Blend (Cellulose Gum, Xanthan Gum, Carrageenan), Sucralose, Aminogen®, FD&C Yellow #5.

Add one scoop to water, or incorporate into your smoothies, blend and enjoy.

Product reviews

Customer Reviews

Based on 2 reviews
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R
Ryan L.
Great Night Time Protein

This is my go to night time protein. Mixes well even with minimal liquid, I prefer milk but water is ok in a pinch. Good vanilla flavor, always consistent and high quality.

R
Rick J.
casien

very nice ...just wish it was unflavored and unsweetened sweetened..not a fan of fake sugar

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