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#1 in Protein Powders Third-Party Tested

Optimum Nutrition Gold Standard 100% Whey (10 lb Bag)

by Optimum Nutrition

"149 servings of the #1 whey protein in a 10-lb bag — the ultimate value size of the industry gold standard at under $0.80 per serving"

Amazon Rating
4.7/5
Reviews
8,400+
Price Range
$98-120
Servings
149 servings
Informed ChoiceGMP Certified
Our Editorial Rating
9.0
Excellent
FormPowder
SubcategoryWhey Protein (Value Size, Industry Standard)
View on Amazon

Overview

ON Gold Standard 100% Whey in the 10-lb bag provides 149 servings of the world's best-selling whey protein at the best per-serving price point. Each serving delivers 24g of protein from a blend of whey protein isolate (primary), whey protein concentrate, and whey peptides, plus 5.5g BCAAs and 4g glutamine/glutamic acid. The 10-lb bag format reduces packaging waste and cost per serving to under $0.80 — roughly 30% less than buying 5-lb tubs. Gold Standard Whey has been the #1 selling protein powder globally for over 20 years, with Informed Choice certification for banned substance testing.

Key Ingredients

3 ingredients linked to detailed encyclopedia profiles

Pros & Cons

What We Like

  • 149 servings
  • Under $0.80/serving
  • 8,400+ reviews (10lb)
  • Informed Choice certified
  • #1 selling protein globally

What Could Be Better

  • 10-lb bag is bulky
  • Resealable bag (less convenient than tub)
  • Whey blend (not pure isolate)
  • Artificial sweeteners

Who Is This For?

Best For

  • High-volume protein users
  • Budget-conscious athletes
  • Those committed to ON quality
  • Gym regulars

Not Ideal For

  • Those wanting small quantities
  • Those wanting pure isolate
  • Those wanting natural sweeteners
  • Storage-limited spaces

Our Verdict

9.0/10 — Excellent

ON Gold Standard 10lb is the bulk buy champion — 149 servings of the #1 whey protein at under $0.80 per serving. The best value for those who know they'll use it consistently.

Alternatives to Consider

No direct alternatives listed for this product yet.