ON Gold Standard Whey Ready-to-Drink Vanilla: 24g Protein, Labelgrade B
B 79 / 100 — The whey-isolate-rich shake from the most-recognized brand in the protein-powder aisle, in ready-to-drink form. Strong macros (24g protein, ~zero sugar, 150 cal). Trade-off: dual artificial sweeteners (sucralose + ace-K) plus carrageenan as a stabilizer.
🛒 Buy on Amazon →The short answer
Optimum Nutrition Gold Standard 100% Whey Vanilla Shake delivers 24 g of protein per 11 fl oz (325 ml) carton at 150 calories and effectively zero sugar (USDA FDC 1991469). It’s the most-recognized name in protein powder (ON’s blue-tub Gold Standard is a top-3 US seller) extended into the convenient ready-to-drink format. The Labelgrade is B (79 / 100): strong macros, but earned through dual artificial sweeteners (sucralose + acesulfame potassium) and carrageenan as a stabilizer. If you’d otherwise drink the powder, the RTD is more convenient at higher cost and slightly worse ingredient quality.
Why this Labelgrade
| Dimension | Grade | Score | Why |
|---|---|---|---|
| Protein density | C | 61 / 100 | 7.4 g per 100 ml — moderate for a beverage. The per-carton total (24 g) is what matters for a typical workout shake use case |
| Ingredient quality | B- | 74 / 100 | 14 items; dual artificial sweeteners (sucralose + acesulfame K) and carrageenan are flagged. Otherwise mainstream protein-shake stabilizers |
| Saturated fat load | A+ | 98 / 100 | 1.5 g per carton (0.5 g per 100 ml) — very low. Sunflower oil is the only meaningful fat source |
| Sodium load | A+ | 100 / 100 | 299 mg per carton, ~92 mg per 100 ml — low to moderate; below most RTD shakes |
| Sugar load | A+ | 99 / 100 | 2 g of sugar (all from residual lactose in the whey concentrate), 0 g added sugar. Sweetness comes from the artificial-sweetener blend |
| Fiber | F | 32 / 100 | 1 g per carton — expected for a protein-isolate-based beverage |
| Overall | B | 79 / 100 | A clean RTD execution on the macros that matter for workout shakes (high protein, low sugar, low calorie). The ingredient list is the soft spot — the brand’s own powder format scores meaningfully higher |
How it compares
| Product | Protein per serving | Calories | Added sugar | Artificial sweeteners | Sodium |
|---|---|---|---|---|---|
| ON Gold Standard RTD Vanilla (this product) | 24 g (325 ml) | 150 | 0 g | Sucralose + ace-K | 299 mg |
| Premier Protein Vanilla Shake (340 ml) | 30 g | 160 | 1 g | Sucralose + ace-K | 380 mg |
| Core Power Vanilla High-Protein Milk Shake (340 ml) | 26 g | 170 | 5 g | None | 230 mg |
| Quest Vanilla Protein Shake (325 ml) | 30 g | 160 | 1 g | Sucralose + steviol glycosides | 470 mg |
| ON Gold Standard Whey powder + water (per scoop) | 24 g | 120 | 0 g | None / 1-2g sugar | ~130 mg |
The clear pattern: the powder version of Gold Standard scores higher on every Labelgrade dimension. RTD format costs about 2-3× per gram of protein and adds the ingredient-list complexity of any shelf-stable beverage. Choose RTD when convenience matters more than cost; choose powder when you’ll drink at home anyway.
Among other mass-market RTD shakes, Gold Standard sits between Premier (more protein, more sodium, more ingredients) and Core Power (less protein, real sugar instead of artificial). Quest is closest in formulation but with stevia in the sweetener stack.
Whole-food equivalent
One 325 ml ON Gold Standard RTD (24 g protein) ≈ 77 g of cooked chicken breast (about 2.7 oz). Comparable to: a Fage Total 0% nonfat Greek yogurt 5.3 oz cup (~17 g protein) plus a hard-boiled egg (~6 g) = ~23 g of whole-food protein at similar calorie cost. The RTD wins on convenience; whole food wins on ingredient simplicity.
Scope
This page covers Optimum Nutrition Gold Standard 100% Whey Vanilla Shake in the 11 fl oz / 325 ml ready-to-drink format (UPC 748927064100, USDA FDC 1991469). Other Gold Standard products:
- Gold Standard 100% Whey powder — original blue-tub format; different macros + cleaner ingredient list
- Gold Standard 100% Casein — slow-digesting protein, marketed for nighttime
- Gold Standard Pre-Workout — separate product line; not a protein source
- Gold Standard 1g Sugar Whey Protein Bar — a bar adjacent
The RTD vanilla here is one of 4-5 ready-to-drink flavors (Chocolate, Strawberry, Cookies & Cream, etc.). Per-carton protein is consistent at 24 g across flavors; sugar load varies slightly (1-3 g for the artificial-sweetener flavors). Always check the actual carton label.
Ingredients (from the USDA Branded Foods entry)
Water, whey protein concentrate, natural and artificial flavor, sunflower oil, cellulose gel, potassium citrate, sunflower lecithin, salt, sucralose, cellulose gum, calcium chloride, carrageenan, acesulfame potassium, DL-alpha tocopheryl acetate (antioxidant).
Where to buy
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Quick Facts
Per serving · 1 carton (325 ml)
748927064100Full nutrition facts
| Nutrient | Per Serving (1 carton (325 ml)) |
|---|---|
| Calories | 150 |
| Protein | 24g |
| Total Fat | 3.5g |
| Saturated Fat | 1.5g |
| Total Carbohydrates | 6g |
| Dietary Fiber | 1g |
| Total Sugars | 2g |
| Added Sugars | 0g |
| Sodium | 299mg |
| Cholesterol | 60mg |
| Calcium | 120mg |
| Potassium | 481mg |
Scope: This page applies specifically to Optimum Nutrition Gold Standard 100% Whey Vanilla Shake (11 fl oz (325 ml) carton) · UPC 748927064100. Other sizes, flavors, or formulations may differ.
How this fits each diet
Each score is computed from the same USDA nutrition + ingredient data, against the published rules of each diet. They tell you "does this food fit this diet" — not whether the diet is right for you.
contains animal-derived ingredients
contains no listed meat or fish
no wheat, barley, rye, or malt detected in USDA ingredient list
Frequently Asked Questions
How much protein is in an Optimum Nutrition Gold Standard ready-to-drink shake?
24 g of protein per 11 fl oz / 325 ml carton (USDA FDC 1991469) — about 7.4 g per 100 ml. Per gram-of-protein-per-calorie ratio: 6.3 cal/g — better than most flavored RTD shakes, though slightly behind the leanest options (e.g., plain Fairlife at 7.7).
Gold Standard ready-to-drink vs Gold Standard powder?
Same protein-isolate base (whey isolate + concentrate) but very different macros and ingredient lists. Powder reconstituted in water: ~24 g protein, ~120 cal, ~3 g sugar, 8-10 ingredients. RTD: ~24 g protein, 150 cal, ~2 g sugar, 14 ingredients including stabilizers (cellulose gum, carrageenan) and dual artificial sweeteners. Powder wins on ingredient simplicity and cost-per-gram-of-protein; RTD wins on convenience.
Why does the ingredient list have both sucralose AND acesulfame potassium?
Most low-cal flavored protein drinks blend two artificial sweeteners. Each one has a slightly different sweetness profile and bitterness aftertaste; combining them in smaller amounts of each often tastes better than a higher dose of one. Aspartame is sometimes added as a third in similar formulations. Both sucralose and ace-K are FDA-recognized as safe but are flagged by Labelgrade's ingredient-quality dimension because some users prefer to avoid them.
Is the protein here whey isolate or concentrate?
The label lists WHEY PROTEIN CONCENTRATE first — this is whey concentrate, not isolate. Concentrate is 75-80% protein by weight (some lactose, some fat). Isolate is 90%+. Gold Standard's *powder* uses whey isolate as the primary protein source; the *ready-to-drink* version uses concentrate, which is cheaper and works in a shelf-stable carton.
How does it compare to Premier Protein or Core Power?
All three are mass-market 24-30g RTD protein shakes. Premier Protein Vanilla: 30 g protein, 160 cal, sucralose + acesulfame K, more sodium (380 mg). Core Power Vanilla: 26 g protein, 170 cal, no artificial sweeteners (sweetened with cane sugar — adds 5-7 g sugar). ON Gold Standard sits between them: fewer calories than either, mid-range protein, dual artificial sweeteners like Premier. Choose by sweetener preference + protein target.
Is it 'high in protein' under FDA rules?
Yes — 24 g per serving is 48% of the FDA 50g Daily Value, well above the 20% 'high in protein' threshold. The single serving could carry the claim even at half size.
Does it really have only 2g of sugar?
Yes. Whey protein concentrate contains some residual lactose, which accounts for the 2 g of natural sugar. There's no added sugar — sweetness comes from the sucralose + ace-K combination. The 'no added sugar' positioning is accurate.
What about Optimum Nutrition's powder products?
Gold Standard 100% Whey powder (the original blue-tub product) is one of the highest-selling protein powders in the US. Per scoop (~30 g): 24 g protein, 1 g fat, 3 g carbs, 1 g sugar, 120 cal, 6-8 ingredients depending on flavor. Hits a higher Labelgrade because the ingredient list is shorter and the lactose-based sweetness is lower. Worth a separate page when we ingest the powder SKU.