Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 5 Pound (Packaging May Vary)

4.6 4.6 out of 5 stars | 95,876 ratings

Price: 81.99

Last update: 02-27-2026


About this item

  • Packaging May Vary - New look, with the same trusted quality
  • GOLD STANDARD 100% WHEY BLEND – 24g blended protein consisting of whey protein isolate, whey protein concentrate, and whey peptides to support lean muscle mass – they don't call it the GOLD STANDARD of quality for nothing
  • OVER 5G OF BCAAS – help build lean and strong muscles with naturally occurring BCAAs
  • 3-4G CARBS, 1-3G SUGAR, AND 1-1.5G FAT, GLUTEN FREE, No Sucralose in Double Rich Chocolate Flavor
  • INSTANTIZED – improves mixability to prevent lumps and clumps
  • BANNED SUBSTANCE TESTED – highest quality control measures so you feel comfortable and safe consuming the product
  • 8 SIZES TO CHOOSE FROM – 1, 2, 5, and 10-pound options available

  • Is Discontinued By Manufacturer ‏ : ‎No
  • Product Dimensions ‏ : ‎8 x 8 x 11.25 inches; 5 Pounds
  • Item model number ‏ : ‎1054618
  • Date First Available ‏ : ‎November 23, 2006
  • Manufacturer ‏ : ‎Glanbia Performance Nutrition
  • ASIN ‏ : ‎B000QSNYGI
  • Best Sellers Rank:#24 in Health & Household (See Top 100 in Health & Household)
    • Sports Nutrition Whey Protein Powders
    • Sales & Deals
  • Customer Reviews:
    4.64.6 out of 5 stars(94,083)

Top reviews from the United States

  • Optimum Nutrition Gold Standard Whey – Double Chocolate
    Optimum Nutrition’s Gold Standard Whey delivers high-quality 100% whey protein with a rich double chocolate flavor that mixes easily and tastes indulgent without being overly sweet. Each serving supports muscle recovery and growth, making it ideal for post-workout nutrition or supplementing daily protein intake.

    The powder dissolves smoothly in water, milk, or shakes, leaving minimal clumps and a creamy texture. Its balanced nutrition profile, combined with reliable flavor, makes it a convenient and enjoyable choice for athletes, fitness enthusiasts, or anyone seeking a quality protein supplement. A dependable option for both taste and performance.
  • What Flavor to Buy
    First off, I've purchased a bunch of different flavors of ON Gold Standard Whey. All of them have close to the same nutritional value, but they vary greatly in taste. Both my wife and I drink these protein shakes as part of our daily diet, and as a product, Optimum Nutrition is great. I've mixed with both milk and water, and all of the shakes mix well and don't seem to clump. I've tried other manufactures whey, and I keep finding myself going back to ON for the price, nutritional value, and above all the taste.

    So the flavor question. As I mentioned, each flavor has a different characteristic from the others. Some are bland, some taste sweet, some taste overly fake. We loved some, and we hated some. Below is a list based on what we like so far and why. Bear in mind that I hate diet drinks for their bad aftertaste. The drinks don't have to be sweet for me to like them, but I can't stand the garbage aftertaste of fake sweeteners.

    The best flavors:
    Rocky Road - By far the single best tasting flavor. The downside is that it does taste a little sweet. The nutritional value is right on with the other flavors, but it is a bit sweet. I could drink this all day. If you only buy one flavor, this is it. There is no real aftertaste, and the flavor is great.

    Extreme Milk Chocolate - Another good flavor with almost no aftertaste. This one tastes like chocolate, and doesn't have a fake taste to it. If you are looking at the chocolate flavors, this one is perfect.

    Natural Vanilla - This is a slightly different product, and it comes in a tub with yellow labeling instead of the red. It's on Amazon for the same price, and it has the same nutritional values. They claim it has less artificial sweeteners in it, hence the natural label. In any case, this is the best vanilla out there. There is no aftertaste, and it tastes like vanilla milk. It is not as sweet as the others, but it the single best vanilla flavor I've found.

    The middle of the road flavors:
    Cookies and Cream - This one is both good and bad. If you like the creamy vanilla taste, you will like the flavor. It doesn't have a bad aftertaste, but it is sort bland. It is sweet, but bland. Also, the cookie chunks in it don't dissolve. This is the only flavor so far that has bits of stuff that you are swallowing when you drink it. It's odd. That said, I have reordered it in the past.

    Chocolate Malt - It's just OK. The flavor is a little odd because of the malt. Given the choice, just order the Extreme Milk Chocolate.

    Caramel Toffee Fudge - Again, just OK. They tried too hit to many flavors with this one, and it just turned out odd. Not a bad flavor, but don't start out here. I got bored so I tried it. I doubt I'll order it again.

    And the bad:
    Double Rich Chocolate - This flavor sucks. It tastes like fake chocolate. Not good fake chocolate, but generic fake chocolate. It has that bad aftertaste of fake sweetener, and is all around not good.

    Vanilla Ice Cream - Another swing and a miss. This flavor tastes like bad fake powdered milk. It has that bad aftertaste, and is probably the single worst flavor they have. If you are looking for vanilla, avoid this at all costs and get the Natural Vanilla.

    Tropical Punch - Another fake tasting flavor. When I got this, I could barely get through the first few shakes. Eventually it grew on me a little bit, and I was able to drink it without hating it. It tastes like strawberry milk with a bunch of fake sweetener. It's just wrong, and is not something you want to drink after a workout.

    I know that taste varies from person to person, so take this with a grain of salt. I hate the taste of fake sweetener, so this list draws from that. I've taken to buying the 2lb tubs to try out a flavor, and then going with the 5lb tubs if I like it. It costs a bit more that way, but it means there is only 2lbs to choke down if you get a flavor that you hate.

    Enjoy!
  • Excellent protein powder!
    Great value for the size. It dissolves well in water or milk. I use water most the time and it tastes delicious. Only a very slight chalky texture in the mouth but pretty par for the course for protein powder.
  • Best Protein Powder
    This is hands down the best protein powder I have used. The flavor is great- I don't need to hide it in any smoothies or milk, just add to a glass of cold water and you're good to go! What I love about the double chocolate is that there isn't any aspartame, or fake sugars - it makes for a better taste and anyone who has sensitivities to those can still use this. I've added this muffins, oatmeal, and other foods to up the protein content. Love!
  • Good quality protein powder with nice flavor
    Optimum's Whey Protein is a very good choice for a chocolate protein powder.

    I tend to use this powder in two forms. I blend it with milk and a banana for a protein shake, and I mix it into yogurt for a protein bowl.

    It's super easy to measure and scoop using the included scooping device.

    When using a blender, it is relatively easy to mix the protein powder into a shake. When mixing by hand, you will find it is challenging to break apart some of the clumps and keep the powder from sticking to the bowl or coming out of the bowl and making a mess. With that said, I don't think this is a problem exclusive to this brand, it is simply a fact of life with many protein powders.

    The taste is good, it is a good source of protein, the price is right, and it does the job.
  • Best protein shake mix ever!
    Best powder flavor ever! Vanilla milkshake is my fave and now I crave it. Mix with vanilla almond milk and fresh strawberries as you would make for a shortcake and omg best shake! Mix with bananas too as that is also delicious!
  • My Favorite Protein So Far
    I’ve been using the Optimum Nutrition Gold Standard Whey Protein for a while now, and it has honestly become my favorite protein. The taste is smooth, it mixes super easily, and it never leaves any weird texture or aftertaste. I take it after my workouts, and I’ve noticed a big difference in my recovery and energy.

    What I love the most is that it doesn’t upset my stomach like other brands have in the past. It feels clean, light, and effective. If you’re looking for a protein that actually works and tastes great, this one is definitely worth it.

    Highly recommend it! ????????????

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