Skip to Main Content
Sam's Club
Sam's Club
Customer reviews for Optimum Nutrition, Gold Standard 100% Whey Protein Powder, Extreme Milk Chocolate, 5.64 lbs. for
Optimum Nutrition, Gold Standard 100% Whey Protein Powder, Extreme Milk Chocolate, 5.64 lbs.
4.5 out of 5 stars
stars
239 ratings93 reviews
  1. 5 stars80% (192)
  2. 4 stars8% (20)
  3. 3 stars2% (5)
  4. 2 stars3% (7)
  5. 1 star6% (15)
Sort by |
Showing 41-50 of 93 reviews
Nov 12, 2025
Kevin H
3 out of 5 stars review

Verified Purchase

Decent product

It's ok. Prefer the taste of the other option that is in the plastic tub

Helpful?49RQ3L7XS34416110050561
reply from Optimum Nutrition

Sam's Club offers a 5.64lbs retailer exclusive version of Extreme Milk Chocolate. Besides the serving size, this is an identical product to the Extreme Milk Chocolate in plastic tubs.

Oct 22, 2025
Shs
1 out of 5 stars review

Verified Purchase

Tasted OK But Made Me Quite ill

Tasted OK But Made Me Quite ill

Helpful?49RQ3L7XS34416110050561
reply from Optimum Nutrition

We are sorry to hear of the experience you’ve had with your purchase of Extreme Milk Chocolate. We greatly appreciate you bringing your concern to our attention and would love to hear from you so we may have a chance to resolve this directly with you. We are available M-F 8:30am - 5pm CST and can be reached at oncustsuppus@optimumnutrition.com

Oct 6, 2025
dd
5 out of 5 stars review

Verified Purchase

d

love this and the vanilla ice cream. got my mom stared on this. she 70

Helpful?49RQ3L7XS34416110050561
reply from Optimum Nutrition

Never too late to get started!

Nov 3, 2025
Deemoss
5 out of 5 stars review

Verified Purchase

Good Stuff!!!

Great source of protein for wither on the go, before or after workouts. Has a great taste too.

Helpful?49RQ3L7XS34416110050561
Nov 10, 2025
NH
4 out of 5 stars review

Verified Purchase

Good morning!

I start every morning with this product.

Helpful?49RQ3L7XS34416110050561
Feb 1, 2026
An
5 out of 5 stars review

Verified Purchase

..

Great

Helpful?49RQ3L7XS34416110050561
Jan 18, 2026
Js
5 out of 5 stars review

Verified Purchase

Tasty

Tasty

Helpful?49RQ3L7XS34416110050561
Jan 19, 2026
Nate Dogg
4 out of 5 stars review

Verified Purchase

Not 100% whey isolate

Good quality

Helpful?49RQ3L7XS34416110050561
Jan 26, 2026
RM
5 out of 5 stars review

Verified Purchase

I like it

The taste is very good

Helpful?49RQ3L7XS34416110050561
Jun 16, 2026
Sidney
1 out of 5 stars review

Really no refund

I don't understand how this product received five-star ratings. Maybe I received a bad batch, not willing to spend the money to find out again, Sam will not refund the purchase price. First protein shake I made, I could have thought maybe the banana had a bitter taste to it. The next one, it was only I milk, and the protein powder taste did not change.

Helpful?49RQ3L7XS34416110050561
reply from Optimum Nutrition

Thank you for bringing your concern to our attention. We’d appreciate the opportunity to speak with you directly and work toward a resolution. Please contact us Monday through Friday, 8:30 AM–5:00 PM CST, at oncustsuppus@optimumnutrition.com