Features & Benefits
- Whey Protein Isolates as the primary protein source
- 3 grams of Carbohydrates
- Lactase and other digestive enzymes
- Contains Aminogen
- Naturally & artificially flavored
- Premium Brand
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- Optimum Nutrition 100 Whey Gold Standard Whey...
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Item #:
67659720
Optimum Nutrition 100 Whey Gold Standard Whey Protein- Chocolate Malt 5.15 lb
Item #:
67659720
Out of stock
Imported from USA store
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What Stands Out
High-Quality Protein
Delivers 24 grams of premium whey protein per serving, ensuring rapid muscle recovery and growth, ideal for fitness enthusiasts and athletes seeking optimal performance.
Rich Flavor
Features a delicious chocolate taste that makes it enjoyable to consume, enhancing the overall experience of supplementation for those who may struggle with bland protein powders.
Versatile Use
Easily mixes with water, milk, or smoothies, making it convenient for post-workout recovery or meal replacement, catering to busy lifestyles while maintaining dietary goals.
Product Details
| Product Dimensions | 8 x 8 x 10.5 inches (20.3 x 20.3 x 26.7 cm); 5 Pounds (2.27 kg) |
| Item model number | 101373 |
| Date First Available | September 16, 2009 |
| Manufacturer | OPTIMUM NUTRITION |
| Flavor | Chocolate Malt |
| Unit Count | 80.0 Ounce |
| Number of Items | 1 |
| Item Dimensions | 8 x 8 x 10.5 inches (20.3 x 20.3 x 26.7 cm) |
| Brand Name | Optimum Nutrition |
| Package Type Name | Jar |
| Age Range Description | Adult |
| Manufacturer Part Number | 101373 |
| Model Number | 101373 |
| Recommended Uses For Product | Muscle Growth |
| Package Weight | 10 Pound |
Who Should Buy?
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Fitness Enthusiasts
Ideal for individuals engaged in regular workouts looking to enhance muscle recovery and growth with quality protein.
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Weight Management
Beneficial for those aiming to lose weight or maintain a healthy weight by incorporating protein into their diet.
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Convenient Nutrition
Perfect for busy individuals needing a quick, nutritious meal option to support daily protein intake on the go.
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Dairy Allergic
Not suitable for those with lactose intolerance or dairy allergies due to its whey protein content derived from milk.
Product Description
Dietary Supplement Disclaimer
Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
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Customer Questions & Answers
-
Question:
What is Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder?
Answer: Optimum Nutrition Gold Standard 100% Micellar Casein is a high-quality protein powder known for its slow-digesting properties. It is primarily used to support overnight muscle recovery and prolong feelings of fullness. Each serving delivers a rich supply of micellar casein, which primarily absorbs slowly in the gut, thus feeding your muscles over several hours. This makes it an ideal choice for nighttime use or between meals when you want to minimize catabolism. -
Question:
How does micellar casein differ from other protein sources?
Answer: Micellar casein is a unique form of protein that forms a gel-like substance in your stomach, which slows its digestion and absorption. Unlike whey protein, which digests quickly, micellar casein sustains protein release over a longer period, making it ideal for muscle recovery during sleep or as a meal replacement during the day. This prolonged release can help maintain muscle mass and overall satiety, which is especially beneficial for those looking to manage their hunger. -
Question:
What are the benefits of using Optimum Nutrition Gold Standard Micellar Casein at night?
Answer: Taking Optimum Nutrition Gold Standard Micellar Casein before bedtime can enhance muscle recovery as it provides continuous amino acid release throughout the night. This slow-digesting protein helps to prevent muscle breakdown during sleep, supporting growth and repair. Athletes and fitness enthusiasts often include it in their night-time routine to maximize muscle development and maintain energy levels for the next day. -
Question:
Can I use this protein powder for meal replacements?
Answer: Yes, Optimum Nutrition Gold Standard 100% Micellar Casein can be effectively used as a meal replacement. Its high protein content aids in satiety, helping you feel full for longer periods. This makes it an excellent choice for those looking to manage their weight or adhere to a fitness regimen. Plus, its delicious cookie flavor can make for an enjoyable shake or smoothie to replace a meal. -
Question:
Is there any added sugar in this protein powder?
Answer: Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder is formulated with minimal added sugars, making it suitable for those monitoring their sugar intake. The focus is on high-quality protein sources to promote muscle repair without excessive calories from sugars. This makes it an ideal option for fitness enthusiasts who are cautious about their overall dietary sugar consumption. -
Question:
How should I mix this protein powder for optimal results?
Answer: For the best results, mix Optimum Nutrition Gold Standard Micellar Casein with water or milk using a shaker bottle or blender. The recommended ratio is about one scoop with 8 to 10 ounces of liquid. You can also incorporate it into smoothies or oatmeal for added flavor and protein boost. This flexibility allows you to customize your intake according to your dietary preferences and fitness goals. -
Question:
Does this protein powder contain any artificial flavors or colors?
Answer: Optimum Nutrition Gold Standard 100% Micellar Casein is known for its commitment to quality, featuring natural ingredients without artificial flavors or colors. This focus means you can enjoy the product with peace of mind, particularly if you're sensitive to additives. Always check the ingredient label for complete transparency to ensure it aligns with your dietary requirements. -
Question:
Who can benefit from using this micellar casein protein powder?
Answer: Optimum Nutrition Gold Standard Micellar Casein is suitable for a variety of users including athletes, bodybuilders, and those engaging in regular fitness activities. It is particularly beneficial for individuals seeking to increase muscle mass, improve recovery times, or manage hunger. Anyone on a weight management journey can also find it advantageous, as it helps keep you feeling full longer. -
Question:
Can I mix this protein powder with other supplements?
Answer: Yes, you can mix Optimum Nutrition Gold Standard 100% Micellar Casein with other supplements like creatine, pre-workouts, or even branched-chain amino acids (BCAAs) for enhanced performance. This allows for a personalized nutrition regimen tailored to your specific fitness goals. However, always consult with a healthcare professional or a nutritionist before combining several supplements to ensure compatibility. -
Question:
Where can I buy Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder?
Answer: You can buy Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder at Ubuy in Sri Lanka. Ubuy offers the convenience of online shopping, ensuring that you can easily access this high-quality protein powder. They provide a variety of product options, making it simple for you to find what best fits your dietary needs.
Nutritionist's Take
Optimum Nutrition 100% Whey Chocolate Gold Standard is widely regarded among nutritionists for its high-quality protein content, derived primarily from whey protein isolate, which offers rapid digestion and absorption. Each serving provides approximately 24 grams of protein, making it an excellent option for muscle recovery post-exercise. The addition of branched-chain amino acids (BCAAs) further supports muscle protein synthesis. However, some consumers may need to be cautious about its artificial sweeteners and flavorings, which may not align with clean eating practices. Additionally, those with lactose intolerance should note the product contains whey, although it’s lower in lactose compared to other protein sources. Overall, it can be a beneficial supplement for athletes or active individuals but may not be suitable for those with certain dietary restrictions or preferences.
Optimum Nutrition Whey 101373 Editorial Review
Optimum Nutrition Gold Standard 100% Whey Protein Powder is a protein supplement made by world-class sports anti-doping lab LGC Limited, and manufactured in Optimum Nutrition's facilities in Aurora, Illinois, USA that are GMP Registered and GMP for Sport by NSF. The protein shake provides a perfect balance of 24g of protein with low calories and sugars, perfect for gaining muscle mass and losing weight. The product is made with whey protein isolate, one of the most easily absorbed and utilized forms of protein, and is also free of artificial colors and flavors. The packaging is convenient, with individual servings that are easy to pack for on-the-go nutrition. The product has a decent flavor, though not exceptional, and the texture can be a bit grainy if not mixed thoroughly. Nonetheless, the product is a decent option that can easily fit into daily nutrition routine.
Customer Reviews & Ratings
57 customers ratings
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5 Star
78%
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4 Star
16%
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3 Star
3%
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2 Star
3%
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Pros
- Provides 24g of protein per serving, perfect for gaining muscle mass and losing weight
- Made with whey protein isolate
- Free of artificial colors and flavors
- Convenient packaging with individual servings
- Good taste and smooth texture
Cons
- Some customers complained that the product arrived spoiled with a sour taste
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Last Updated on July 17, 2026
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