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Optimum Nutrition
Gold Standard 100% Whey
Our analysis — editorial take, not from the label
The long-running benchmark whey blend: isolate listed first, 24 g protein in a 31 g scoop, and a 73-serving 5 lb tub that keeps per-serving cost in the middle of the pack.
- Protein
- 24 g
- Protein by weight
- 77%
- Source
- whey blend
- Servings
- 73
Price tier: Mid-range · relative cost per full serving across this database
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View current price at Amazon Compare all protein powdersScoop Sense doesn't collect user reviews and won't invent them. Read customer reviews on Amazon
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15+ flavors; figures verified against the Banana Cream panel (31 g scoop) on the 5 lb tub — serving size shifts a gram or two by flavor, and the Double Rich Chocolate ingredient list shows sucralose plus acesulfame potassium.
Label verified: July 2026 · View label source
Label data
Per full serving · 73 servings per container · from the manufacturer's panel
| Protein per serving | 24 g |
|---|---|
| Serving size | 31 g |
| Protein per scoop | 77% |
| Calories | 120 |
| Total carbohydrate | 3 g |
| Total fat | 1.5 g |
| Source | whey blend |
| Sweetener | sucralose + acesulfame K |
| Whey protein blend (isolate-primary, with concentrate and hydrolyzed whey) | 24 g |
| Naturally occurring BCAAs | 5.5 g |
| Naturally occurring EAAs | 11 g |
| Proprietary blend | Total only — source ratio undisclosed |
Primary label source: Optimum Nutrition product page (Banana Cream panel) · verified July 2026
Cautions
- Contains milk; lecithin may be soy-derived — not suitable for dairy allergy
- Sweetened with sucralose and acesulfame potassium — check the label if you avoid artificial sweeteners
- Protein powders supplement food, not replace it
Formulated for healthy adults — not intended for anyone under 18. Full health & safety notes
Product details
Where this label sits
Optimum Nutrition Gold Standard 100% Whey is one of the protein powders in the Scoop Sense database. The label uses at least one proprietary blend, so a blend total stands in place of the individual amounts inside it. It runs 73 servings per container at the full labeled serving. Everything on this page comes from the manufacturer's supplement facts panel as of July 2026 — never from the marketing page.
Key ingredients & studied doses
- Whey protein blend (isolate-primary, with concentrate and hydrolyzed whey) · 24 g. Complete dairy protein with a studied role in supporting muscle protein synthesis after resistance exercise.
- Naturally occurring BCAAs · 5.5 g. Branched-chain amino acids occur naturally in whey and are involved in normal muscle-tissue maintenance.
- Naturally occurring EAAs · 11 g. Essential amino acids the body cannot make itself; whey supplies all nine.
Flavors & sweetener
15+ flavors; figures verified against the Banana Cream panel (31 g scoop) on the 5 lb tub — serving size shifts a gram or two by flavor, and the Double Rich Chocolate ingredient list shows sucralose plus acesulfame potassium.
Who it's best for
A standard-ratio powder — fine as a food supplement when total daily protein is what matters. A sensible first tub — nothing on the panel that catches a new user out. Skip it if you want every individual dose disclosed on the label. Derived from the label figures above — not medical advice.
How we log this label
Every entry is built the same way: we read the current supplement facts panel, log each disclosed dose, compare it against the amounts used in published research, flag proprietary blends, and state the cautions plainly. The full methodology explains each step.
This label against the research
How we evaluate labelsEach bar shows the amount commonly used in published human research, and where this label's dose falls against it. Research amounts are context, not a recommendation — they are not doses, and nothing here is medical advice.
-
Protein24 g
At or above the studied amount0studied range 20 g–40 g50 g
Per-meal doses studied for muscle protein synthesis run about 20–40 g of high-quality protein, with the upper half of that range favoured for larger athletes and older adults.
Source: Jäger et al., Journal of the International Society of Sports Nutrition 2017 — “General recommendations are 0.25 g of a high-quality protein per kg of body weight, or an absolute dose of 20–40 g.”
One or more amounts on this label sit inside a proprietary blend, so the individual doses behind the blend total cannot be compared at all.
What other people say
Why we don't rate productsTwo different things, side by side: the rating the seller publishes on its own store, and what independent users write in public threads. Scoop Sense writes neither and collects no reviews of its own. Neither is evidence that a product works — they describe what people experienced and expected, not what the research shows.
On the seller's page
4.73 / 5
1,401 ratings
The brand's own storefront, read July 2026. A seller's rating is collected and moderated by the seller — treat it as a marketing figure, not an independent one.
What people actually report
Long-time users see Gold Standard as a dependable, good-tasting staple whey, with the main gripes being that the vanilla ice cream flavor clumps more than the chocolate variants and that portion sizes have shrunk while price has climbed.
- mixed Taste. Buyers generally call the flavor solid and additive-free, though one user found the vanilla flavor a little too sweet or sugary.
- mixed Mixability. Some report it mixes cleanly in water with minimal foam, while others say the vanilla ice cream flavor clumps even when shaken in a blender bottle.
- negative Value over time. A decade-long Costco buyer describes the tub size shrinking while the price climbs, a recurring gripe among repeat purchasers.
- positive Ingredient quality. Users describe the whey protein isolate content as high purity and largely free of unnecessary additives.
Read the threads yourself
-
“The vanilla ice cream flavor kind of clumps even with a blender bottle so I'd recommend the extreme milk chocolate instead. It tastes better and doesn't clump.”
r/Supplements thread, 2024 -
“The flavor is fine, although a little too sweet, maybe too sugary.”
r/Supplements thread, 2025
Common questions about Optimum Nutrition Gold Standard 100% Whey
How much of a Optimum Nutrition Gold Standard 100% Whey scoop is actually protein?
24 g of protein from a 31 g serving — about 77%. The rest is flavoring, fats, carbs, and whatever else the label lists. A higher percentage means less filler per scoop.
What does the proprietary blend in Optimum Nutrition Gold Standard 100% Whey hide?
The Whey protein blend (isolate-primary, with concentrate and hydrolyzed whey) lists 24 g as a combined total. A blend total tells you the sum of its ingredients, not the individual doses inside it — which is why blend entries can't be checked against studied amounts.