Optimum Nutrition Optimum Nutrition Gold Standard Protein Shake, 24g Protein, Ready to Drink Protein Drinks, Chocolate, 11 Fl Oz, 12 Count (Pack of 1) (Packaging May Vary) supplement bottle
Optimum Nutrition

Optimum Nutrition Gold Standard Protein Shake, 24g Protein, Ready to Drink Protein Drinks, Chocolate, 11 Fl Oz, 12 Count (Pack of 1) (Packaging May Vary)

What We Researched
23 active ingredients analyzed · 12 inactive ingredients decoded · 9 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
53
Product Score Poor
92
Brand Score Excellent

Product Analysis

Transparency Very Poor

Supplement Facts

IngredientAmount% DV
Magnesium
Vitamin C (as Sodium Ascorbate)
Iron (as Ferric Orthophosphate)
Zinc (as Zinc Aspartate)
Vitamin E (as dl-alpha tocopheryl acetate)
Folic Acid
Iodine (as Potassium Iodide)
Niacin (as Niacinamide)
Vitamin A (as Vitamin A Palmitate)
Vitamin K (as Phytomenadione)
Copper (as Copper Amino Acid Chelate)
Manganese (as Manganese Sulfate)
Vitamin D (as Cholecalciferol)
Selenium (as Sodium Selenite)
Pantothenic Acid (as d-Calcium Pantothenate)
Molybdenum (as Sodium Molybdate)
Chromium (as Chromium Chloride)
Biotin
Vitamin B12 (as Cyanocobalamin)
Vitamin B6 (as Pyridoxine Hydrochloride)
Thiamin (as Thiamin Mononitrate)
Riboflavin
Bioavailability Good

Absorption Rating

  • Magnesium Good
  • Vitamin C (as Sodium Ascorbate) Good
  • Iron (as Ferric Orthophosphate) Fair
  • Zinc (as Zinc Aspartate) Fair
  • Vitamin E (as dl-alpha tocopheryl acetate) Poor
  • Folic Acid Fair
  • Iodine (as Potassium Iodide) Good
  • Niacin (as Niacinamide) Good
  • Vitamin A (as Vitamin A Palmitate) Good
  • Vitamin K (as Phytomenadione) Good
  • Copper (as Copper Amino Acid Chelate) Fair
  • Manganese (as Manganese Sulfate) Good
  • Vitamin D (as Cholecalciferol) Good
  • Selenium (as Sodium Selenite) Fair
  • Pantothenic Acid (as d-Calcium Pantothenate) Good
  • Molybdenum (as Sodium Molybdate) Good
  • Chromium (as Chromium Chloride) Poor
  • Biotin Good
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Thiamin (as Thiamin Mononitrate) Fair
  • Riboflavin Good
Other Ingredients Very Good

Fillers & Additives

  • Filtered Water
  • Protein blend (milk protein isolate, milk protein concentrate, whey protein concentrate, calcium caseinate)
  • Cocoa (Processed with Alkali)
  • Sunflower Oil
  • Natural Flavors
  • Cellulose gel and gum
  • Potassium phosphate and sodium hexametaphosphate
  • Heavy cream
  • Salt
  • Sucralose
  • Acesulfame Potassium
  • Carrageenan Medium
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Supplement Facts

Ingredient Amount % Daily Value
Protein 24g
Magnesium
Vitamin C (as Sodium Ascorbate)
Iron (as Ferric Orthophosphate)
Zinc (as Zinc Aspartate)
Vitamin E (as dl-alpha tocopheryl acetate)
Folic Acid
Iodine (as Potassium Iodide)
Niacin (as Niacinamide)
Vitamin A (as Vitamin A Palmitate)
Vitamin K (as Phytomenadione)
Copper (as Copper Amino Acid Chelate)
Manganese (as Manganese Sulfate)
Vitamin D (as Cholecalciferol)
Selenium (as Sodium Selenite)
Pantothenic Acid (as d-Calcium Pantothenate)
Molybdenum (as Sodium Molybdate)
Chromium (as Chromium Chloride)
Biotin
Vitamin B12 (as Cyanocobalamin)
Vitamin B6 (as Pyridoxine Hydrochloride)
Thiamin (as Thiamin Mononitrate)
Riboflavin

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Filtered Water Safe

It is used as a solvent to dissolve and mix ingredients.

Protein blend (milk protein isolate, milk protein concentrate, whey protein concentrate, calcium caseinate) Unknown
Cocoa (Processed with Alkali) Generally_safe

It is added to supplements to provide flavor and color.

Sunflower Oil Safe

Helps dissolve and absorb fat-soluble vitamins.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Cellulose gel and gum Unknown
Potassium phosphate and sodium hexametaphosphate Unknown
Heavy cream Unknown
Salt Safe

It is used as a flavoring agent.

Sucralose Generally_safe

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

Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

Carrageenan Caution

Used to thicken and stabilize liquid and gel supplements.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$28$27$26$25$24 Mar 12 $26.33
Amazon_Us

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

Brand Trust Report
Optimum Nutrition

Founded 1986 · Downers Grove, IL, United States · 95 products · optimumnutrition.com

Certifications

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

Transparency

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

Violation History

5 incidents
Prop 65 Lead2025-07-21Source
Prop 65 Lead2024-11-22Source
Recall Various nutritional and beverage products2022-07-28Source
Prop 65 Lead2017-03-10Source
Lawsuit Deceptive claims about the plant-based enzyme 'Aminogen' and its effect on protein digestion and absorption.2013Source
Related Supplements
Frequently Asked Questions
Is Optimum Nutrition Optimum Nutrition Gold Standard Protein Shake, 24g Protein a good supplement?

Optimum Nutrition Optimum Nutrition Gold Standard Protein Shake, 24g Protein, Ready to Drink Protein Drinks, Chocolate, 11 Fl Oz, 12 Count (Pack of 1) (Packaging May Vary) received a product quality score of 53/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 23 active ingredients Of the 12 inactive ingredients, 4 are rated safe and 1 are flagged for review. The manufacturer, Optimum Nutrition, holds a brand trust score of 92/100 with 9 verified certifications including Consumerlab, Informed Sport, Labdoor, Nsf Certified For Sport.

What are the ingredients in Optimum Nutrition Optimum Nutrition Gold Standard Protein Shake, 24g Protein?

Optimum Nutrition Optimum Nutrition Gold Standard Protein Shake, 24g Protein contains 23 active ingredients: Protein (24g), Magnesium, Vitamin C (as Sodium Ascorbate), Iron (as Ferric Orthophosphate), Zinc (as Zinc Aspartate), Vitamin E (as dl-alpha tocopheryl acetate), and 17 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Optimum Nutrition Optimum Nutrition Gold Standard Protein Shake, 24g Protein safe to take?

Optimum Nutrition Optimum Nutrition Gold Standard Protein Shake, 24g Protein, Ready to Drink Protein Drinks, Chocolate, 11 Fl Oz, 12 Count (Pack of 1) (Packaging May Vary) has been analyzed for ingredient safety across all its components. Of 12 inactive ingredients, 4 are rated safe. 1 ingredient is flagged for review: Carrageenan. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Optimum Nutrition a trustworthy supplement brand?

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 95 products in their lineup. They hold 9 verified certifications including Consumerlab, Informed Sport, Labdoor, Nsf Certified For Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: 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.