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Item #:
222309026
Optimum Nutrition Gold Standard 100% Isolate 3 LB TUB 2019 44 Servings New HYDROLYZED and Ultra Filtered Premium Isolate Protein (Vanilla)
89% of respondents would recommend this to a friend
Item #:
222309026
XCD 370
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Gold Standard 100% Isolate is a fast-digesting complete protein containing at least 80% pure protein per serving with a delicious taste in 6-8 fluid ounces of cold water.
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What Stands Out
Premium Quality
Crafted using hydrolyzed and ultra-filtered processes, ensuring a high-quality isolate protein that delivers pure nutrients without unnecessary additives.
Fast Absorption
Hydrolyzed for rapid absorption, this protein powder aids in quick muscle recovery and growth, making it ideal for post-workout nutrition.
Delicious Flavor
Available in vanilla, it offers a great taste that enhances your protein shakes, making them enjoyable without sacrificing quality.
Product Details
- 25 grams of pure whey protein isolate per serving
- 44 servings per 3 lb tub
- Hydrolzyed and ultra filtered for easier digestion
- 5.5 grams of naturally occurring BCAAs
- 4.3 grams of naturally occurring glutamine & glutamic acid
- 11.4 grams of naturally occurring essential amino acids
- Only 1 gram of carbs per serving
- Delicious taste in 6-8 fluid ounces of cold water
- Quality tested throughout production process for superior quality assurance
| Product Dimensions | 10.2 x 7.05 x 7.01 inches (25.9 x 17.9 x 17.8 cm); 3 pounds (1.36 kg) |
| Item model number | ON Isolate |
| Date First Available | February 5, 2019 |
| Manufacturer | ON Isolate |
| Flavor | Vanilla |
| Item Weight | 3 pounds (1.36 kg) |
| Unit Count | 48 Ounce |
| Number of Items | 1 |
| Item Dimensions | 10.2 x 7.05 x 7.01 inches (25.9 x 17.9 x 17.8 cm) |
| Brand Name | ON Isolate |
| Package Type Name | Tub |
| Age Range Description | Adult |
| UPC | 736024517667 |
| Model Number | ON Isolate |
| Manufacturer Part Number | ON Isolate |
| Recommended Uses For Product | Digestive Support |
Who Should Buy?
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Fitness Enthusiasts
Ideal for athletes and fitness lovers needing high protein for muscle recovery and growth after workouts.
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Weight Watchers
Perfect for those on a diet as it offers low calories and high protein to aid in weight management.
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Lactose Intolerant
A great option for individuals with lactose intolerance as it is ultra-filtered and low in lactose content.
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Budget Buyers
Not suitable for individuals seeking a low-cost protein option, as premium quality comes at a higher price.
Product Description
Optimum Nutrition Gold Standard 100% Isolate 3 LB TUB 2019 44 Servings New HYDROLYZED and Ultra Filtered Premium Isolate Protein (Vanilla)
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
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Question:
What are the primary benefits of using Optimum Nutrition Gold Standard 100% Isolate protein?
Answer: Optimum Nutrition Gold Standard 100% Isolate provides a high-quality source of protein that supports muscle recovery and growth. With its ultra-filtered and hydrolyzed formula, it contains minimal carbohydrates and fats, making it ideal for those looking to increase their protein intake without added calories. This makes it a top choice for athletes, bodybuilders, and fitness enthusiasts aiming for lean muscle development. -
Question:
How does Hydrolyzed protein differ from regular protein?
Answer: Hydrolyzed protein is pre-digested, meaning it has been broken down into smaller peptides for faster absorption in the body. This allows for quicker delivery of amino acids to muscles post-exercise, enhancing recovery. It's particularly beneficial for individuals who experience digestive discomfort with typical protein sources, allowing for smoother digestion and faster nutrient uptake. -
Question:
Is Optimum Nutrition Gold Standard 100% Isolate suitable for individuals with lactose intolerance?
Answer: Yes, Optimum Nutrition Gold Standard 100% Isolate is an excellent option for those with lactose intolerance. Since it is ultra-filtered, many of the lactose components are removed, leading to a product that is typically well-tolerated. It's perfect for people wanting to enjoy protein supplementation without digestive issues associated with lactose. -
Question:
What flavors are available besides Vanilla?
Answer: While the primary focus here is the Vanilla flavor, Optimum Nutrition Gold Standard 100% Isolate typically offers various flavors such as Chocolate, Strawberry, and Cookies & Cream. This variety allows users to choose based on personal preference, making it easier to incorporate into different recipes and shakes, enhancing the enjoyment of protein supplementation. -
Question:
How should I best consume this protein powder for optimal results?
Answer: For optimal results, it is recommended to shake or blend 1 scoop of Optimum Nutrition Gold Standard 100% Isolate with 8-12 ounces of water or your favorite beverage. Consuming it post-workout ensures that your muscles receive essential nutrients for recovery. Additionally, it can be added to smoothies, oatmeal, or yogurt for added protein throughout the day. -
Question:
What is the serving size, and how many servings does the tub contain?
Answer: Each tub of Optimum Nutrition Gold Standard 100% Isolate contains 44 servings, with a recommended serving size of one scoop. This means you have a convenient supply of protein that can last you nearly a month if taken daily. It's particularly useful for those who workout regularly and need consistent protein intake in their diet. -
Question:
Can this protein powder be mixed with hot liquids?
Answer: It is generally advised to avoid mixing protein powder with boiling liquids, as high temperatures can denature the proteins and affect their quality. However, you can mix it with warm or moderately hot beverages, like coffee or oatmeal, to enhance the flavor while still receiving protein benefits. Just ensure you stir it well to prevent clumping. -
Question:
What is the difference between isolate and whey protein concentrate?
Answer: Whey protein isolate is processed to remove most fats and carbohydrates, providing around 90% or more protein content per serving. In contrast, whey protein concentrate typically has a lower protein content, ranging from 70% to 80%. This makes isolate a better option for those focused on maximizing protein intake while minimizing additional calories. -
Question:
Is Optimum Nutrition Gold Standard 100% Isolate gluten-free?
Answer: Yes, Optimum Nutrition Gold Standard 100% Isolate is gluten-free, making it a safe choice for those with gluten intolerance or celiac disease. This feature allows individuals who follow a gluten-free diet to supplement their protein intake comfortably, ensuring they do not compromise their dietary restrictions. -
Question:
Where can I buy Optimum Nutrition Gold Standard 100% Isolate in Saint Lucia?
Answer: You can purchase Optimum Nutrition Gold Standard 100% Isolate 3 LB TUB from Ubuy in Saint Lucia. Ubuy provides a reliable platform for acquiring this premium protein product, ensuring you receive authentic items directly to your home.
Nutritionist's Take
Optimum Nutrition Gold Standard 100% Isolate is a reputable protein supplement favored for its high quality and effectiveness. With 25 grams of protein per serving, derived from hydrolyzed and ultra-filtered whey isolate, it offers excellent muscle recovery benefits, particularly post-workout. The product is low in carbohydrates and fats, making it suitable for those on a weight management plan or those seeking to increase protein intake without excess calories. However, some may experience digestive discomfort due to the presence of artificial sweeteners and flavors. Overall, this isolate protein is a solid choice for athletes and fitness enthusiasts, but individuals with lactose intolerance should exercise caution and check ingredient labels. Nutritionally, it's beneficial for muscle building, yet one should prioritize whole food sources of protein for a balanced diet.
ON Isolate Whey Editorial Review
** Optimum Nutrition Gold Standard 100% Isolate Protein** The Optimum Nutrition Gold Standard 100% Isolate protein powder has garnered positive acclaim from customers for its exceptional taste and smooth texture. Users have noted that the vanilla flavor is reminiscent of a creamy milkshake, making it a delightful addition to their diet. The powder mixes effortlessly with other foods, such as oatmeal, enhancing the overall taste and nutritional value of meals. Many customers express their satisfaction with the product's effectiveness, particularly highlighting its suitability for athletes or anyone needing a quick, nutritious supplement when meals are missed. While the product boasts high quality and a pleasant taste, some users have pointed out that it comes with a higher price tag, which, on the whole, they feel justifies the investment in a premium protein supplement. Additionally, a suggestion has been made for the brand to offer larger portion sizes, such as 5 or 10 pounds, to better accommodate regular users. Despite some desire for a broader selection of flavors, loyal customers have continued to reorder, underscoring its popularity in the health and fitness community. Overall, the Optimum Nutrition Gold Standard 100% Isolate protein powder stands out as a top-tier choice for those seeking both quality and flavor in their protein supplements. **
Customer Reviews & Ratings
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Pros
- Excellent vanilla taste, likened to a milkshake
- Smooth texture with no chalky aftertaste
- Versatile for mixing with other foods
- Highly effective as a protein supplement
- Satisfied repeat customers
Cons
- Higher price point
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Top selling Gold Standard Isolate Protein in Saint Lucia
Last Updated on August 16, 2026
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Features & Benefits
- 25 grams of pure Whey Protein Isolate
- Hydrolyzed and ultra-filtered Whey Protein Isolate
- 5.5 grams of naturally occurring BCAAs
- 4.3 grams of Naturally Occurring Glutamine & Glutamic Acid
- 11.4 grams of Naturally Occurring Essential Amino Acids
- 1 gram of carbs per serving
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