BioStacks
California Gold Nutrition
Whey Protein Isolate (Dark Chocolate)
Powder · 40 Grams · 22 servings · $1.89/serving
Best for
Ingredients (3)
Whey Protein
100%Dose
27 g
Target
20–30 g
Form
Not listed
Iron
1 mgTrace amount — not scored
Calcium
130 mgTrace amount — not scored
Nutrition
Calories, macros & sodium.
- Sodium180 mg
- Dietary Fiber1 g
Other Ingredients (7)
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.
CocoaFlavor
Common food ingredient used for chocolate flavoring in supplements
Sea SaltFlavor
Basic food-grade salt used for taste in supplements
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 1 slightly rounded scoop daily with 6-12 ounces of cold water or the beverage of your choice. For best results, add liquid in a blender-type bottle, shaker cup, or electric blender first. then add the powder. Our Whey Protein Isolate can be blended with a spoon if necessary.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$41.64
Near the median of 119 whey protein 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.