Slickdeals is community-supported.  We may get paid by brands for deals, including promoted items.
Heads up, this deal has expired. Want to create a deal alert for this item?
expiredbxgirl posted Sep 01, 2025 05:11 PM
expiredbxgirl posted Sep 01, 2025 05:11 PM

Costco Members: 5.64-lbs Optimum Nutrition Gold 100% Whey Protein Powder (Chocolate)

& More + Free Shipping

$54

$68

20% off
Costco Wholesale
29 Comments 13,223 Views
Visit Retailer
Good Deal
Save
Share
Deal Details
Costco Wholesale has for its Members: ~5.5-lbs Optimum Nutrition Gold Standard 100% Whey Protein Powder for $53.99. Shipping is free.

Thanks to community member bxgirl for sharing this deal.

Note: This item may be available in-warehouse at a lower non-delivered price.

Available:Features:
  • 24G Protein
  • Protein Source: Blend of Whey Protein Isolate, Whey Protein Concentrate, & Hydrolyzed Whey Protein
  • 5.5g of Naturally Occurring BCAAs
  • 1g of Naturally Occurring EAAs
  • Gluten Free, rBST Free

Editor's Notes

Written by powerfuldoppler | Staff
  • This price is $1 lower than the previous Frontpage Deal.
  • This product has a rating of 4.7 out of 5 stars, based on customer reviews.
  • The sale is valid through 9/1/25. While supplies last. Limit 2 per member.
  • If you don't have a Costco Warehouse Membership, you can sign-up here

Original Post

Written by bxgirl
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Costco Wholesale has for its Members: ~5.5-lbs Optimum Nutrition Gold Standard 100% Whey Protein Powder for $53.99. Shipping is free.

Thanks to community member bxgirl for sharing this deal.

Note: This item may be available in-warehouse at a lower non-delivered price.

Available:Features:
  • 24G Protein
  • Protein Source: Blend of Whey Protein Isolate, Whey Protein Concentrate, & Hydrolyzed Whey Protein
  • 5.5g of Naturally Occurring BCAAs
  • 1g of Naturally Occurring EAAs
  • Gluten Free, rBST Free

Editor's Notes

Written by powerfuldoppler | Staff
  • This price is $1 lower than the previous Frontpage Deal.
  • This product has a rating of 4.7 out of 5 stars, based on customer reviews.
  • The sale is valid through 9/1/25. While supplies last. Limit 2 per member.
  • If you don't have a Costco Warehouse Membership, you can sign-up here

Original Post

Written by bxgirl

Community Voting

Deal Score
+48
Good Deal
Visit Retailer

Leave a Comment

Unregistered (You)

Top Comments

TangoBrother
570 Posts
93 Reputation
Or $50 in store..
cloudlife
667 Posts
233 Reputation
This sale is 9/1 only, the store is not open labor day.

28 Comments

Sign up for a Slickdeals account to remove this ad.

Sep 01, 2025 05:51 PM
44 Posts
Joined Aug 2016
-SirAJ-Sep 01, 2025 05:51 PM
44 Posts
Do we have better?
2
Sep 01, 2025 06:13 PM
822 Posts
Joined Aug 2004
elwood2Sep 01, 2025 06:13 PM
822 Posts
Quote from -SirAJ- :
Do we have better?
Search the forums. I believe this is the cheapest it's been in a while. I paid $67.99 a few months ago from costco online.
Pro
Sep 01, 2025 06:58 PM
570 Posts
Joined May 2014
TangoBrother
Pro
Sep 01, 2025 06:58 PM
570 Posts
Or $50 in store..
1
Sep 01, 2025 07:07 PM
115 Posts
Joined Mar 2020
SnoopFrogSep 01, 2025 07:07 PM
115 Posts
Quote from elwood2 :
Quote from -SirAJ- [IMG]https://slickdeals.net/images/misc/backlink.gif[/IMG] :
Do we have better?
Search the forums. I believe this is the cheapest it's been in a while. I paid $67.99 a few months ago from costco online.
I believe the normal sale price is $54.99 shipped or $49.99 in-store, so this is a slightly better-than-normal sale.

If you're ever stuck buying regular price, Sam's now carries it for $61.38 or something. Copycats, but the competition is nice.
Sep 01, 2025 07:25 PM
667 Posts
Joined Sep 2013
cloudlifeSep 01, 2025 07:25 PM
667 Posts

Our community has rated this post as helpful. If you agree, why not thank cloudlife

Quote from TangoBrother :
Or $50 in store..
This sale is 9/1 only, the store is not open labor day.
1
Sep 01, 2025 07:28 PM
2 Posts
Joined Mar 2025
BeigeMice902Sep 01, 2025 07:28 PM
2 Posts
Anybody has some feedback on the Vanilla one? I recently but this chocolate flavor, but would be nice to also have Vanilla to take with Greek yogurt or other things.
Sep 01, 2025 07:46 PM
1,528 Posts
Joined Nov 2013
Mexico619Sep 01, 2025 07:46 PM
1,528 Posts
Quote from BeigeMice902 :
Anybody has some feedback on the Vanilla one? I recently but this chocolate flavor, but would be nice to also have Vanilla to take with Greek yogurt or other things.
I like it and it's the one I'm going with again since I like being able to add different kind of fruits to my protein shakes.

Sign up for a Slickdeals account to remove this ad.

Sep 01, 2025 08:48 PM
341 Posts
Joined Jun 2013
ExmoorSep 01, 2025 08:48 PM
341 Posts
Quote from BeigeMice902 :
Anybody has some feedback on the Vanilla one? I recently but this chocolate flavor, but would be nice to also have Vanilla to take with Greek yogurt or other things.
There's a little bit of chemical flavor to the vanilla one, IMO. Might not bother you if you're mixing it with things though. The s'mores flavor they temporarily had a few years ago was the best ON flavor I've had.

FWIW, I've pretty much switched over to unflavored whey isolate. Certainly not great tasting, but you can just chug it and be done with it. It mixes better and causes less stomach issues for me as well. If you get a real good sale at MyProtein it can be < $10/lb.
Sep 01, 2025 08:54 PM
1,084 Posts
Joined Mar 2010
gr8scottazSep 01, 2025 08:54 PM
1,084 Posts
Quote from cloudlife :
This sale is 9/1 only, the store is not open labor day.
Agreed. I was at Costco yesterday and it was normal price so this sale is online-only, 1 day sale.
Sep 01, 2025 08:55 PM
404 Posts
Joined Dec 2012
SlickerD430Sep 01, 2025 08:55 PM
404 Posts
Miss pre-pandemic response when this was the price for twice as much powder. I'd be curious to see the math on just how much extra the average person has spent on goods and services the last 5 years. I'd guess we passed the short-term value of those stimulus checks a long time ago.
1
Sep 01, 2025 09:09 PM
16 Posts
Joined Dec 2022
ChasingDealsAlwaysSep 01, 2025 09:09 PM
16 Posts
Snagged one, thank you!
Sep 01, 2025 09:33 PM
114 Posts
Joined Sep 2016
hellowowoSep 01, 2025 09:33 PM
114 Posts
Quote from BeigeMice902 :
Anybody has some feedback on the Vanilla one? I recently but this chocolate flavor, but would be nice to also have Vanilla to take with Greek yogurt or other things.
This might be confirmation bias, but I got the Vanilla one from the last sale a few weeks ago and it has become my FAVORITE Optimum Nutrition flavor. I've tried the Double Rich Chocolate and Extreme Milk Chocolate, but got so tired of them to the point where I couldn't stomach drinking them anymore. Yes, they tasted like chocolate, but the after/underlying flavor eventually got to me. I love the Vanilla so much, I went back the next day after trying it for the first day to get another bag to have in case there isn't another sale in time.
Sep 01, 2025 09:45 PM
269 Posts
Joined Apr 2016
SDU23Sep 01, 2025 09:45 PM
269 Posts
Just bought this a week ago online for $13 off instead of $14. Easy to submit a price adjustment request online for online orders, so hopefully will be credited the $1.
1
1
Sep 01, 2025 09:50 PM
52 Posts
Joined Nov 2012
Becky_honkingtonSep 01, 2025 09:50 PM
52 Posts
Optimum Nutrition used to be the absolute best. I would wait for black friday on bodybuilding.com and buy several tubs and at that time without the deal 5lbs was $42. Optimum Nutritions taste went to shit. Idk wth they did to the formula but all their flavors are absolute ass. I think thats why they went from the only game in town that everyone would buy from to what they are now

Sign up for a Slickdeals account to remove this ad.

Sep 01, 2025 10:33 PM
380 Posts
Joined Dec 2007
DudeskisSep 01, 2025 10:33 PM
380 Posts
I usually buy Nutribio Dutch chocolate and tried this because it's literally half the price. I found the extreme chocolate to have a very chemical flavor compared to the natural flavors used on the Nutribio chocolate. That said, it is half the price and I'm finishing up a 5.5lb bag of this so it gets the job done.

Leave a Comment

Unregistered (You)

Popular Deals

View All

Trending Deals

View All