Fitness

Optimum Nutrition Gold Standard 100% Whey, Double Rich Chocolate, 5 lb

A 5 lb tub of whey protein with 24 grams of protein and 5.5 grams of naturally occurring BCAAs per scoop, with whey protein isolate as the primary ingredient.

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Mike ManningBy Mike Manning
Marine veteran, gym owner, dad
Recon Report: full review pendingPhotos: Optimum NutritionUpdated 2026-09-16
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Product Information, Not A Review

Specs, pricing and buying notes taken from the manufacturer so you can compare this against whatever else you are looking at. I have not had this one in my hands. When it goes through real use it gets rewritten as a full review, with a rating and my own photos.

Optimum Nutrition Gold Standard 100% Whey, Double Rich Chocolate, 5 lb

Quick Specs

CategoryFitness
BrandAmazon
ReviewedSep 16, 2026
Protein per serving24 g
BCAAs per serving5.5 g naturally occurring
Protein sourceWhey protein isolate first; blend of whey isolates, whey concentrate and whey peptides
Size5 lb
Servings73 per Optimum Nutrition's site; 74 per the Amazon listing and tub label
TestingBanned Substance Tested
DietaryGluten free
Flavors15+
MixingAbout one scoop in 6 to 8 fl oz of water, milk or other beverage

What Stands Out

  • 24 g of protein and 5.5 g of naturally occurring BCAAs in each scoop
  • Whey protein isolate is the primary ingredient, blended with whey concentrate and whey peptides
  • Mixes in 6 to 8 fl oz of water or milk with a glass and a spoon, no blender needed
  • Banned Substance Tested and gluten free, per Optimum Nutrition
  • 5 lb tub with 70+ servings and 15+ flavors to pick from

What To Check

  • A blend of whey types rather than a pure isolate, which matters if dairy sits heavy on your stomach
  • Double Rich Chocolate contains acesulfame potassium and artificial flavors
  • Serving counts differ by source: 73 on Optimum Nutrition's site, 74 on the Amazon listing and tub label

Gold Standard 100% Whey is Optimum Nutrition's everyday protein powder, and it is one of Amazon's top sellers in Sports Nutrition Whey Protein Powders, holding the number one spot in that category when we checked. This page covers the 5 lb tub in Double Rich Chocolate.

The pitch is simple. A scoop gives you 24 grams of protein with whey protein isolate listed as the primary ingredient, and the powder is made to mix with a glass and a spoon. That is handy when the shake happens at the kitchen counter while the boys are asking for breakfast.

The Numbers That Matter

24 grams of protein per scoop. This is the number most people shop by, and it is what makes one scoop a meaningful bump after a training session.

5.5 grams of naturally occurring BCAAs. These come from the whey itself rather than added amino acids.

5 lb, 70+ servings. Optimum Nutrition's site lists 73 servings, while the Amazon listing and tub label show 74. Either way, one tub covers a couple of months of one shake a day.

SpecWhat it decides
24 g proteinHow much one shake moves your daily total
Isolate first, blended wheysWhether it suits a dairy sensitive stomach
6 to 8 fl oz liquidWhether a shaker, glass or blender is needed

Who It Is For

The lifter who wants a dependable, widely available whey that stirs up fast in water or milk. It fits a gym bag routine or a quick breakfast add. Anyone who needs a pure isolate or avoids artificial sweeteners should read the label first.

Rounding out a basic stack, see the Nordic Naturals Ultimate Omega and Doctor's Best High Absorption Magnesium.

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The Short Version

This is the standard tub of whey you see on the shelf of nearly every gym, with 24 grams of protein a scoop and isolate as the main ingredient. I would point it at the dad who wants an easy shake after lifting that stirs up in a glass with no blender. If you need a pure isolate or want to skip artificial sweeteners, look at a different tub.

Mike Manning

MIKE MANNING

Founder, Every Dad Carry

Dad | Coach | Marine Corps Veteran

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Optimum Nutrition Gold Standard 100% Whey, Double Rich Chocolate, 5 lb

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