Overall Rating
4.9 out of 5 stars
Reviews (2,844)
Verified Buyers (2,684)
Review Graph
  • 5 star
    86%

  • 4 star
    12%

  • 3 star
    1%

  • 2 star
    0%

  • 1 star
    1%

Top Rated Flavors
  • French Vanilla Cream (5/5)
  • Unflavored (5/5)
  • Tropical Punch (5/5)
  • Caramel Toffee Fudge (5/5)
  • Cookies & Cream (4.8/5)
  • Strawberry (4.8/5)
  • Extreme Milk Chocolate (4.8/5)
  • Vanilla (4.8/5)
  • Peppermint Mocha (4.8/5)
  • Chocolate Malt (4.7/5)
  • Chocolate (4.7/5)
  • Double Rich Chocolate (4.7/5)
  • French Vanilla Creme (4.7/5)
  • Mocha Cappuccino (4.7/5)
  • Coffee (4.7/5)
  • Chocolate Coconut (4.7/5)
  • Vanilla Ice Cream (4.7/5)
  • Banana Cream (4.7/5)
  • French Vanilla Crme (4.7/5)
  • Chocolate Dipped Banana (4.7/5)
  • Salted Caramel (4.7/5)
  • White Chocolate (4.6/5)
  • Banana (4.6/5)
  • Delicious Strawberry (4.6/5)
  • Rocky Road (4.6/5)
  • Chocolate Peanut Butter (4.6/5)
  • Gingerbread (4.5/5)
  • Cookies & Cream (4.5/5)
  • Cookies and Cream (4.5/5)
  • Blueberry Cheesecake (4.5/5)
  • Strawberry Banana (4.5/5)
  • Birthday Cake (4.4/5)
  • Cake Batter (4.4/5)
  • Chocolate Hazelnut (4.4/5)
  • Chocolate Mint (4.4/5)
  • Key Lime Pie (4.2/5)
  • Cake Donut (4.2/5)
  • Cinnamon Graham Cracker (4/5)
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  • Most Recent
  • Most Helpful
  • All Reviews (2,844)
  • Verified Buyers (2,684)
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Overall Rating
  • Delicious Strawberry
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Anderson K
Build Muscle
Verified Buyer
All time favorite whey protein brand. I normally get the French Vanilla Creme. The Delicious Strawberry Flavor is another good option as well.*
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2023-01-20 19:47:25Z
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Overall Rating
  • French Vanilla Creme
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steve g
Build Muscle
Verified Buyer
Always a good price on this item.this is my go to powder before and after lifting*
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2023-01-10 16:50:28Z
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Overall Rating
  • Double Rich Chocolate
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Craig H
Verified Buyer
Great taste, blends pretty well in just a cup with no blender ball*
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2023-01-04 19:40:51Z
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Overall Rating
  • Chocolate Coconut
  • French Vanilla Creme
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Apphia D
Burn Fat
Verified Buyer
Regularly purchased product, does what it needs to do, chocolate coconut taste really good*
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2022-12-09 13:51:45Z
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Overall Rating
  • Vanilla Ice Cream
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steve g
Build Muscle
Verified Buyer
Been getting this stuff for many years. Its my go to drink after a hard workout and at dinner time. Great results and affordable*
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2022-11-09 14:36:11Z
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Overall Rating
  • Double Rich Chocolate
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Craig E
Verified Buyer
My go to protein! Mixes easily and tastes great. Loaded with amino acids.*
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2022-10-31 03:44:47Z
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Overall Rating
  • Double Rich Chocolate
  • French Vanilla Creme
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Walter A
Healthy Lifestyle
Verified Buyer
Mixes well and flavors are good but I am experiencing some gas issues with this protein *
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2022-10-26 01:04:30Z
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Overall Rating
  • Extreme Milk Chocolate
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Sarah M
Verified Buyer
We have purchased this again and again and will continue to do so. Great flavors and great product. It is wonderful in smoothies and alone with milk. Mixes very smoothly as well.*
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2022-10-25 15:02:40Z
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Overall Rating
  • Chocolate Mint
  • Rocky Road
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Robert G
Verified Buyer
Taste soooo good. Never been disappointed in any products from ON*
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2022-10-23 20:41:20Z
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Overall Rating
  • Extreme Milk Chocolate
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Bxbully
Verified Buyer
Optimum whey protein mixes easily. The flavor is great. this is the best protein I have used thus far. I recommended it.*
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2022-10-13 17:13:42Z
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Overall Rating
  • Double Rich Chocolate
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Amy H
Verified Buyer
It tastes just like chocolate milk!! I really enjoy the flavor! The quality is great! I usually drink it right after my workout session and it tastes like dessert to me.*
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2022-10-06 04:40:05Z
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Overall Rating
  • Double Rich Chocolate
  • Mocha Cappuccino
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Michael R
Verified Buyer
These flavors are my go tos and the chocolate one never fails! *
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2022-09-29 18:06:38Z
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Overall Rating
  • Extreme Milk Chocolate
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Bxbully
Verified Buyer
Excellent whey protein... The best flavor. It is easy to blend and convenient to use.*
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2022-09-22 20:08:43Z
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Overall Rating
  • Banana Cream
  • Chocolate Peanut Butter
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Aaron E
Verified Buyer
I love this stuff. Tastes so good, even with water! Definitely recommended.*
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2022-09-19 22:53:11Z
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Overall Rating
  • Mocha Cappuccino
  • Vanilla Ice Cream
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Drew P
Build Muscle
Verified Buyer
Tastes great! Mixes well with water and/or milk. No weird after taste*
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2022-09-18 23:22:36Z
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Overall Rating
  • Cookies & Cream
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danicel m
Healthy Lifestyle
Verified Buyer
Bef our after the training and so good quality rich flavor .*
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2022-09-18 00:40:55Z
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Overall Rating
  • Cookies & Cream
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Sixto F
Healthy Lifestyle
Verified Buyer
Excellent quality and blend pretty well. The flavors test great*
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2022-09-15 17:54:43Z
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Overall Rating
  • Extreme Milk Chocolate
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Rodney M
Increase Strength
Verified Buyer
ON is probably the most consistent company on the block forever  Like all else this works and tastes fine *
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2022-09-11 21:15:37Z
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Overall Rating
  • Delicious Strawberry
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Kurt F
Verified Buyer
One a the best proteins on the market. Always have good recovery when using this product. Vanilla ice cream is my go to flavour.*
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2022-09-06 23:41:39Z
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Overall Rating
  • Chocolate Coconut
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Jason L
Build Muscle
Verified Buyer
One of the best tasting proteins. This protein brand has become more expensive but is worth buying with the great deals that this site provides. *
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2022-09-06 23:11:20Z
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Overall Rating
  • Cookies & Cream
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danicel m
Healthy Lifestyle
Verified Buyer
I think is a very good flavor cookie and tcream has 24% the protein , so good *
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2022-09-03 21:36:07Z
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Overall Rating
  • Mocha Cappuccino
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Beng Beng
Build Muscle
Verified Buyer
Love the mocha cappuccino flavor but do wish it comes in a 5lb tub*
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2022-09-01 18:19:00Z
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Overall Rating
  • Chocolate Coconut
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Brad D
Verified Buyer
Can’t beat the traditional gold standard Whey. Should be a staple for all bodybuilders*
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2022-08-29 11:29:06Z
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Overall Rating
  • Banana Cream
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Shane J
Burn Fat
Verified Buyer
Very good flavor and quality protein. FYI, the mixability is not very good.*
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2022-08-27 17:28:08Z
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Overall Rating
  • Double Rich Chocolate
  • French Vanilla Creme
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Stephen M
Verified Buyer
Basically only protein I use. I have tried others but still got to my old favorite*
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2022-08-25 23:03:56Z
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Overall Rating
  • Delicious Strawberry
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Leonard M
Increase Strength
Verified Buyer
Love the way tastes. Used to use GNC's product but really like this one instead.*
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2022-08-25 19:40:19Z
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Overall Rating
  • Chocolate Coconut
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Mike U
Verified Buyer
Can never go wrong with optimum. Always great flavor, premium quality*
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2022-08-25 12:13:39Z
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Overall Rating
  • Strawberry Banana
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JESSE G
Verified Buyer
Not a good flavor at all and dosent mix well..wont purchase again*
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2022-08-24 16:54:06Z
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Overall Rating
  • Chocolate Malt
  • Cookies & Cream
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Matthew L
Verified Buyer
Great flavor and great quality! Trustworthy product. Mixes great with just water and or in a smoothie.*
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2022-08-15 18:21:50Z
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Overall Rating
  • Vanilla Ice Cream
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Kelly
Verified Buyer
A good protein if you don't want a mass gainer but want to add mass. Good product*
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2022-08-14 20:53:47Z
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Overall Rating
  • Vanilla Ice Cream
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Apphia D
Burn Fat
Verified Buyer
Great product, regular buyer. Great taste, good results. Will buy again. *
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2022-08-14 17:28:10Z
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Overall Rating
  • Chocolate Hazelnut
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Quincy M
Verified Buyer
Couldn't taste the hazelnut, tastes like regular chocolate. Nothing noteworthy from a flavor standpoint. Drinkable.*
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2022-08-07 01:29:38Z
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Overall Rating
  • Cookies & Cream
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George G
Verified Buyer
Love it......................................................*
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2022-08-06 16:49:47Z
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  • Strawberry Banana
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Angelo F
Verified Buyer
Great taste! One of the best tasting proteins in the market!!!!*
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2022-07-28 13:35:03Z
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Overall Rating
  • Strawberry Banana
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Eric Y
Verified Buyer
Always satisfied with this protein. Good taste and quality. Strawberry banana flavour: not to strong flavour and not sickly at all. 5 out of 5*
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2022-07-23 06:27:15Z
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Overall Rating
  • Double Rich Chocolate
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Kelly
Verified Buyer
A good protein if you don't want a mass gainer but want to add mass. Good product*
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2022-07-20 12:45:33Z
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Overall Rating
  • Double Rich Chocolate
  • Extreme Milk Chocolate
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Marc J
Verified Buyer
Best tasting and easiest to use. Many flavors to choose from. Been using it for 10 yrs,,,wouldn't buy any other brand.*
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2022-07-07 12:53:41Z
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Overall Rating
  • Chocolate Coconut
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Jason J
Verified Buyer
Chocolate coconut flavor tastes great with good results and recommended. *
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2022-07-04 21:07:44Z
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Overall Rating
  • Vanilla Ice Cream
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Jean Evens J
Build Muscle
Verified Buyer
It is the best supplement for fat-free mass...*
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2022-06-29 22:06:09Z
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Overall Rating
  • Vanilla Ice Cream
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Berzo226
Verified Buyer
Always my favorite whey protein! Always a good quality and the vanilla flavors always taste great. *
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2022-06-27 23:06:20Z
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Overall Rating
  • Vanilla Ice Cream
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Ronnie C
Verified Buyer
When you compare proteins to other protein you always have to talk about ON's Gold standard whey. It is like the baseline of what a good protein supplement should be.*
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2022-06-15 16:24:26Z
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Overall Rating
  • Vanilla Ice Cream
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Kelly
Verified Buyer
A good protein if you don't want a mass gainer but want to add mass. Good product*
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2022-06-12 18:44:25Z
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Overall Rating
  • Double Rich Chocolate
  • French Vanilla Creme
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Apphia D
Burn Fat
Verified Buyer
No stranger to the brand, always have positive reviews, great flavors*
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2022-06-12 18:12:28Z
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William D
Healthy Lifestyle
Verified Buyer
Optimum Nutrition Products Has Best Quality for Your Money, They Are One   Of the Legit Supplement Company in the Supplement Industry   *
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2022-06-12 01:27:00Z
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Overall Rating
  • Mocha Cappuccino
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Bruno C
Verified Buyer
Best coffee flavour that I found so far. Not overly sweet as the other ones I tried and mixes very well. Helps me reach  my protein  Goal. It is the only protein powder that I like. *
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2022-06-11 22:59:53Z
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  • Banana Cream
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Jean Evens J
Build Muscle
Verified Buyer
it's the best whey protein ever... The taste is good and delicious*
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2022-06-10 02:55:59Z
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Overall Rating
  • French Vanilla Creme
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james t
Build Muscle
Verified Buyer
the product arrived as requested and the quality is good....*
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2022-06-07 16:20:16Z
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Overall Rating
  • French Vanilla Creme
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Craig W
Verified Buyer
Gold Standard is always a great product - whenever it is on sale we buy. One of our favorites. The vanilla crème tastes like vanilla soft serve.*
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2022-06-05 22:42:14Z
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Overall Rating
  • Extreme Milk Chocolate
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Sonu S
Build Muscle
Verified Buyer
Protein is good but I don’t like milk chocolate flavor. Overall 4 star*
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2022-06-05 12:08:23Z
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Overall Rating
  • French Vanilla Creme
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Jean Paul F
Transformation
Verified Buyer
The range of flavors, each one of high-quality protein makes this brand the go-to for beginners and advanced. The price is also very affordable and the brand has been a top-tier one for years now. Cannot go wrong!*
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2022-06-03 03:47:44Z
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* Muscle & Strength does not imply any medical claims from this review. There are no guarantees of specific results and results may vary.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.