Suppie Logo - AI-Powered Supplement Scanner and Advisor App

Optimum Nutrition - Optimum Nutrition Gold Standard 100% Casein Protein Powder

Suppie Report

Optimum Nutrition

Optimum Nutrition Gold Standard 100% Casein Protein Powder

D grade
48/100
SUPPIE SCORE
88/100
EFFICACY
High
SAFETY
20/100
CLEANLINESS

What Does Optimum Nutrition Gold Standard 100% Casein Protein Powder Do?

Excellent slow-release casein protein with 24g micellar casein per serving for superior overnight recovery; added magnesium/zinc beneficial, minor allergens primary concern.
How does micellar casein support overnight muscle recovery?
Is this casein protein suitable for lactose-intolerant users?
What are the benefits of the added magnesium and zinc?
Chat with Suppie

What Are the Benefits of Optimum Nutrition Gold Standard 100% Casein Protein Powder?

Based on proven scientific research

Muscle RecoveryVery strong
Overnight Protein ReleaseVery strong
Muscle Protein SynthesisStrong
Bone HealthModerate

Good For:

What Are the Side Effects of Optimum Nutrition Optimum Nutrition Gold Standard 100% Casein Protein Powder?

Always consult your health practitioner if in doubt.

RiskLow Risk

Overview

Generally safe for healthy adults; contains milk allergens.
Lactose content low but may cause GI upset in intolerant users.
Not suitable for pregnancy without doctor approval due to high protein.
Potential soy allergen from lecithin; avoid if allergic.
Artificial sweeteners safe at listed doses; monitor phenylketonuria.
Carrageenan may cause gut inflammation in sensitive individuals.

Potential Side Effects

Negative Interactions

Inactive Ingredients

Natural and artificial flavor
Low Risk
Salt
Low Risk
Guar gum
Low Risk
Gum acacia
Low Risk
Xanthan gum
Low Risk
Sunflower lecithin
Low Risk
Soy lecithin
Low Risk
Acesulfame potassium
Low Risk
Sucralose
Low Risk
Inulin
Good
Cellulose gum
Low Risk
Carrageenan
Medium Risk
Aminogen
Good
Yellow #5
Medium Risk

What Are the Ingredients in Optimum Nutrition Optimum Nutrition Gold Standard 100% Casein Protein Powder?

Micellar Casein
24g
Cocoa Powder
Natural and Artificial Flavor
Salt
Guar Gum
Gum Acacia
Xanthan Gum
Sunflower Lecithin
Soy Lecithin
Magnesium Oxide
85mg
Zinc Sulfate Monohydrate
11mg
Acesulfame Potassium
Sucralose
Inulin
Cellulose Gum
Carrageenan
Aminogen
Yellow #5

Frequently Asked Questions

Common questions about Optimum Nutrition Optimum Nutrition Gold Standard 100% Casein Protein Powder