ON Optimum Nutrition Gold Standard 100% Whey Chocolate Peanut Butter supplement bottle
ON Optimum Nutrition

Gold Standard 100% Whey Chocolate Peanut Butter

What We Researched
9 active ingredients analyzed · 18 inactive ingredients decoded · 8 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
68
Product Score Fair
92
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 4 g 1%
Calcium 130 mg 10%
Iron 0.7 mg 4%
Potassium 220 mg 4%
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Calcium Good
  • Iron Fair
  • Potassium Good
Other Ingredients Excellent

Fillers & Additives

  • Whey Protein Isolate
  • Whey Protein Concentrate
  • Whey Peptides
  • Cocoa
  • Powder
  • Natural & Artificial Flavors
  • Lecithin
  • Salt
  • Sunflower Oil
  • Maltodextrin
  • Food Starch
  • Modified
  • Dipotassium Phosphate
  • Tricalcium Phosphate
  • Tocopherols
  • Acesulfame Potassium
  • Sucralose
  • Lactase
Efficacy Very Poor

Dosage Analysis

  • Calcium 130 mg Under-dosed
  • Iron 0.7 mg Under-dosed
  • Potassium 220 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 130 kcal
Total Fat 1.5 g 2%
Cholesterol 35 mg 12%
Sodium 170 mg 7%
Total Carbohydrates 4 g 1%
Protein 24 g 48%
Calcium 130 mg 10%
Iron 0.7 mg 4%
Potassium 220 mg 4%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Whey Protein Isolate Generally_safe

It is used as a protein source and to add bulk.

Whey Protein Concentrate Generally_safe

It is used as a protein source and to add bulk.

Whey Peptides Unknown
Cocoa Generally_safe

It is used as a flavoring agent.

Powder Unknown
Natural & Artificial Flavors Generally_safe

It is used to improve the taste of the product.

Lecithin Safe

It is used as an emulsifier to help mix oil and water-based ingredients.

Salt Safe

It is used as a flavoring agent.

Sunflower Oil Safe

Helps dissolve and absorb fat-soluble vitamins.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Food Starch Unknown
Modified Unknown
Dipotassium Phosphate Generally_safe

It is used to maintain the pH of supplements.

Tricalcium Phosphate Safe

Prevents clumping and provides supplemental calcium.

Tocopherols Safe

Prevents oxidation of oils and fats in supplements.

Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Lactase Generally_safe

It is used to aid in the digestion of lactose for individuals with lactose intolerance.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$92$91$90$89$88 $89.99
Target

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
ON Optimum Nutrition

Founded 1986 · Downers Grove, IL, United States · 149 products · optimumnutrition.com

Certifications

8 certifications
Consumerlab Verified
Informed Sport Verified Source
Labdoor Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Nsf Gmp Verified Source
Vegan Certified Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source

Violation History

5 incidents
Recall Various nutritional and beverage products2022-07-28Source
Prop 65 Lead2017-03-10Source
Lawsuit Deceptive packaging with excessive empty space ('slack-fill').2015Source
Lawsuit Deceptive claims about the ingredient 'Aminogen' and its ability to improve protein digestion and absorption.2013Source
Fda Warning Unapproved use of stevia and product misbranding.2001-05-07Source
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Frequently Asked Questions
Is ON Optimum Nutrition Gold Standard 100% Whey Chocolate Peanut Butter a good supplement?

ON Optimum Nutrition Gold Standard 100% Whey Chocolate Peanut Butter received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 9 active ingredients with 68 servings per container. Of the 18 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, ON Optimum Nutrition, holds a brand trust score of 92/100 with 8 verified certifications including Consumerlab, Informed Sport, Labdoor, Usda Organic.

What are the ingredients in ON Optimum Nutrition Gold Standard 100% Whey Chocolate Peanut Butter?

ON Optimum Nutrition Gold Standard 100% Whey Chocolate Peanut Butter contains 9 active ingredients: Calories (130 kcal), Total Fat (1.5 g), Cholesterol (35 mg), Sodium (170 mg), Total Carbohydrates (4 g), Protein (24 g), and 3 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is ON Optimum Nutrition Gold Standard 100% Whey Chocolate Peanut Butter safe to take?

ON Optimum Nutrition Gold Standard 100% Whey Chocolate Peanut Butter has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is ON Optimum Nutrition a trustworthy supplement brand?

ON Optimum Nutrition receives a brand trust score of 92/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1986 and headquartered in Downers Grove, IL, United States, the company offers 149 products in their lineup. They hold 8 verified certifications including Consumerlab, Informed Sport, Labdoor, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: ON Optimum Nutrition has 5 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.