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"
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
| Ingredient | Amount |
|---|---|
| Protein (WPI primary) | 24 g |
| BCAAs (naturally occurring) | 5.5 g |
| Glutamine & Glutamic Acid | 4 g |
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
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.