Review Graph
Top Rated Flavors
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Most Recent
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Most Helpful
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All Reviews (2,846)
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Verified Buyers (2,686)

Paul
Verified Buyer
The very best protein powder in the world and I've tried them all*
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Hutson L
Build Muscle
Verified Buyer
Was always heard about it now it's time to try it. Great taste.*
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Donlupe
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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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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Craig H
Verified Buyer
Great taste, blends pretty well in just a cup with no blender ball*
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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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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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Craig E
Verified Buyer
My go to protein! Mixes easily and tastes great. Loaded with amino acids.*
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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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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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Robert G
Verified Buyer
Taste soooo good. Never been disappointed in any products from ON*
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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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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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Michael R
Verified Buyer
These flavors are my go tos and the chocolate one never fails! *
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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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Aaron E
Verified Buyer
I love this stuff. Tastes so good, even with water! Definitely recommended.*
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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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danicel m
Healthy Lifestyle
Verified Buyer
Bef our after the training and so good quality rich flavor .*
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Sixto F
Healthy Lifestyle
Verified Buyer
Excellent quality and blend pretty well. The flavors test great*
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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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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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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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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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Beng Beng
Build Muscle
Verified Buyer
Love the mocha cappuccino flavor but do wish it comes in a 5lb tub*
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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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Shane J
Burn Fat
Verified Buyer
Very good flavor and quality protein. FYI, the mixability is not very good.*
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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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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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Mike U
Verified Buyer
Can never go wrong with optimum. Always great flavor, premium quality*
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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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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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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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Apphia D
Burn Fat
Verified Buyer
Great product, regular buyer. Great taste, good results. Will buy again. *
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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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George G
Verified Buyer
Love it......................................................*
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Angelo F
Verified Buyer
Great taste! One of the best tasting proteins in the market!!!!*
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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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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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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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Jason J
Verified Buyer
Chocolate coconut flavor tastes great with good results and recommended. *
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Jean Evens J
Build Muscle
Verified Buyer
It is the best supplement for fat-free mass...*
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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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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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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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Apphia D
Burn Fat
Verified Buyer
No stranger to the brand, always have positive reviews, great flavors*
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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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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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Jean Evens J
Build Muscle
Verified Buyer
it's the best whey protein ever... The taste is good and delicious*
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james t
Build Muscle
Verified Buyer
the product arrived as requested and the quality is good....*
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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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* 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.