Optimum Nutrition Gold Standard 100% Isolate Review

Get this high-quality whey for serious gains with a premium isolate.

Product Overview

The importance of a quality protein powder cannot be overstated. For those seeking serious growth, the right protein supplement can enhance all of those bodybuilding gains. With proper attention to protein intake, and taking the supplement at the right time, you will have the best approach to building muscle and enhancing recovery for all of those health and performance goals. Finding the right protein can be challenging but Optimum Nutrition Gold Standard 100% Isolate is the perfect whey isolate to boost growth and see those desired changes you want most.

A great protein supplement will work to give you plenty of protein post-workout so you see serious gains. Your muscles need protein to grow and by giving them what they need when depleted only ensures they grow back bigger and stronger. On top of that, you work to optimize recovery to heal and repair those worn-down muscles. A whey isolate is also perfect for weight loss and management as you seek those desired body composition changes.

Optimum Nutrition Gold Standard 100% Isolate is a high-quality whey isolate powder with 25g of protein and 5.5g of naturally occurring BCAAs perfect for growth and recovery.

Optimum Nutrition is part of a global nutrition group that has set the bar high for sports nutrition for over 30 years. Helping performance athletes meet their goals, Optimum Nutrition works to develop great supplements for all of your sport and fitness needs. With strict requirements on raw materials needed to produce such high-quality supplements, they take pride in knowing their products are the best for crafting physique and working to accomplish all fitness goals.

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Gold Standard 100% Isolate Highlights

Optimum Nutrition Gold Standard 100% Isolate is created through a sophisticated filtration process that isolates out the protein, leaving you with minimal to no fats and carbs. What you get is a fast-digesting protein perfect for improved digestion and better nutrient intake. With 25g of protein, this supplement only has 1g of carbs and 5.5g of naturally occurring BCAAs per serving to assist with all things related to muscle building and growth. Great flavors are matched by a quality supplement to give you a fantastic option for your post-workout gains.


Hydrolyzed Whey Protein Isolate: A very filtered form of whey, this is smaller and faster than a normal whey isolate, allowing for easier digestion and better absorption. What you will also find is that for those who may be intolerant to dairy, it won’t be as upsetting on your stomach since this works more efficiently (1).

Whey Protein Isolate: A filtered form of whey, the carbs and fat are taken out almost completely, leaving you with a quality protein perfect for building muscle, enhancing recovery, and working to better your weight loss and management goals (2,3).

Other Ingredients

Natural & Artificial Flavors, Lecithin, Salt, Cocoa, Sucralose

Optimum Nutrition Gold Standard 100% Isolate

Calories 100
Protein 25g
Carbs 1g
Fat 0g
Sugar 1g
Flavors Caramel Ice Cream, Chocolate Bliss, Chocolate Mint Brownie, Rich Vanilla
Number Of Servings 24

Price, Flavors & Effectiveness

Optimum Nutrition Gold Standard 100% Isolate is a great protein powder for those looking to increase growth, enhance recovery, and use a fast-digesting protein to ensure ease on your stomach and effective absorption of these nutrients. This powder comes with two serving options in 24 servings and 44 servings, depending on your preference. Four great flavors in Caramel Ice Cream, Chocolate Bliss, Chocolate Mint Brownie, and Rich Vanilla offer nice variety for the best in terms of taste.


  • 25g of protein perfect for muscle building and recovery
  • Great flavors to provide for an awesome taste
  • 5g of BCAAs ensures you see results when it comes to muscle growth
  • Low in sugar, carbs, and fat for your bodybuilding goals


  • Could have more servings per container for the price

Price: $35.99/ 24 servings

protein shakes

Best Time To Take

To maximize your results with this protein powder, take this 30 to 60 minutes after your workout, or you can use this for a snack as well. This is a great way to meet your protein requirements and increase gains given this is a high-quality whey isolate.

For the best shake with this powder, mix one scoop with 6 to 8 fl. oz. of water or your desired beverage and shake or blend for 30 seconds.

Check out our list of the Best Protein Powders to see where Optimum Nutrition Gold Standard 100% Isolate landed!

Wrap Up

Optimum Nutrition Gold Standard 100% Isolate is a high-quality whey protein supplement perfect for boosting your bodybuilding goals. With 25g of protein and minimal carbs and fat, as well as sugar, this supplement also works to optimize your health on top of all things gains. Optimum Nutrition knows the needs of athletes and seeks to make only the best for health and performance. What you are really getting is a very filtered whey protein supplement perfect for seeing growth with great flavors and easy digestion. Try Optimum Nutrition Gold Standard 100% Isolate today and have the best on your supplement shelf.

Try Optimum Nutrition Gold Standard 100% Isolate Today

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*Images courtesy of Optimum Nutrition and Envato


  1. Lockwood, C.; et al. (2017). “Effects of Hydrolyzed Whey versus Other Whey Protein Supplements on the Physiological Response to 8 Weeks of Resistance Exercise in College-Aged Males”. (source)
  2. Cooke, M.; et al. (2010). “Whey protein isolate attenuates strength decline after eccentrically-induced muscle damage in healthy individuals”. (source)
  3. Pal, S.; et al. (2010). “Effects of whey protein isolate on body composition, lipids, insulin and glucose in overweight and obese individuals”. (source)
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Austin Letorney is a writer, actor, and fitness enthusiast. As a former rower, he has shifted his focus to sharing his knowledge of the fitness world and strength sports with others.