• Optimum Nutrition Gold Standard Whey Protein 5 LB tub
  • Extreme Milk Chocolate whey protein powder container
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  • 5 LB Optimum Nutrition whey protein chocolate flavor
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Frequently asked questions

How much protein is in each serving?

Each serving provides 24 grams of all-whey protein.

What is the main protein source?

Whey protein isolates are the primary ingredient, combined with ultra-filtered whey protein concentrate.

What flavor is this whey protein?

This product is Extreme Milk Chocolate flavor.

Does it contain BCAAs?

Yes, each serving includes 5.5 grams of naturally occurring branched chain amino acids (BCAAs).

What size is the container?

This listing is for a 5 LB container.

Who is this product best suited for?

It is designed for active lifestyles and athletes looking for a whey protein option to support workout recovery routines.

Optimum Nutrition Gold Standard Whey Protein, Extreme Milk Chocolate, 5 LB

Optimum Nutrition Gold Standard Whey Protein, Extreme Milk Chocolate, 5 LB

Brand Optimum Nutrition
$87.99 USD
$114.99 USD $87.99 USD
Save 23% Sold out You save $27.00

Carrier-calculated rates · $100+ one-time orders may ship free when the selected rate is $14.99 or less

  • Secure checkout
  • Carrier-calculated rates · $100+ one-time orders may ship free when the selected rate is $14.99 or less
  • Shipping across the U.S.
  • 30-day eligible U.S. returns
  • New condition
Shipping & delivery In stock and ready to order
  • SKU LFY-409C831A-01
  • Condition New
  • Processing 1–2 business days
  • Delivery U.S. delivery · Rates and delivery estimates shown at checkout
  • Profile Heavy & Bulky
  • Shipping Carrier-calculated services are shown at checkout. Eligible one-time orders with a $100+ merchandise subtotal ship free only when the selected rate is $14.99 or less; subscriptions and higher rates are excluded.
  • Free shipping Eligible one-time orders with a $100+ merchandise subtotal qualify when the selected rate is $14.99 or less. Subscriptions and higher rates are excluded; checkout confirms eligibility.
  • Returns Eligible returns for orders delivered within the U.S. may be requested within 30 days after delivery.

Shipping policy Return policy

Independent U.S. retailer. Brand names and trademarks belong to their respective owners.

Optimum Nutrition Gold Standard Whey Protein in Extreme Milk Chocolate is a premium sports nutrition staple for post-workout recovery and everyday protein support. The 5 LB size delivers trusted quality and below-retail value for anyone building a smarter wellness routine.

Key Features

  • 5 LB tub of Optimum Nutrition Gold Standard 100% Whey Protein
  • Extreme Milk Chocolate flavor for a classic shake experience
  • 24 grams of all-whey protein per serving
  • Made with whey protein isolates as the primary ingredient
  • Includes ultra-filtered whey protein concentrate
  • Provides 5.5 grams of naturally occurring BCAAs per serving
  • Designed for athletes and active routines focused on workout recovery
  • Versatile protein powder for shakes, smoothies, or simple daily mixing

Premium sports nutrition value without the premium markup.

Popular size and flavor—availability may vary.

Frequently asked questions

How much protein is in each serving?

Each serving provides 24 grams of all-whey protein.

What is the main protein source?

Whey protein isolates are the primary ingredient, combined with ultra-filtered whey protein concentrate.

What flavor is this whey protein?

This product is Extreme Milk Chocolate flavor.

Does it contain BCAAs?

Yes, each serving includes 5.5 grams of naturally occurring branched chain amino acids (BCAAs).

What size is the container?

This listing is for a 5 LB container.

Who is this product best suited for?

It is designed for active lifestyles and athletes looking for a whey protein option to support workout recovery routines.

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