BioStacks
Optimum Nutrition
Gold Standard 100% Whey (Naturally Flavored Vanilla)
Powder · 32 Grams · 68 servings · $1.32/serving
Best for
Ingredients (3)
BCAAs
100%Dose
5500 mg
Target
5000–10000 mg
Form
—
Whey Protein
100%Dose
24 g
Target
20–30 g
Form
Not listed
Calcium
130 mgTrace amount — not scored
Nutrition
Calories, macros & sodium.
- Sodium55 mg
Other Ingredients (6)
SucroseSweetener
Added sugars and high glycemic load; dental caries risk
Natural FlavorsFlavor
Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.
Whey ProteinProtein Source
Common dairy-derived protein that sometimes appears in the other ingredients list due to label parsing
Stevia ExtractSweetener
Zero-calorie natural sweetener extracted from the leaves of Stevia rebaudiana
Sunflower LecithinEmulsifier
Non-GMO, non-allergenic emulsifier derived from sunflower seeds
Xanthan GumThickener
Natural thickener from fermented carbohydrates
How to Take It
Take it anytime
Total daily protein is what matters — the post-workout "anabolic window" has not held up in controlled trials.
With or without food
On the label
Mix about one scoop of the powder into 6 to 8 fluid ounces of cold water, milk, or other beverage. Stir, shake, or blend until dissolved. For best results, mix up your shake 30 to 60 minutes after your workout or use as an anytime snack in your balanced diet.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$89.99
Pricier than 94% of 165 muscle supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.