When paying more can make sense
Whey protein isolate can be worth the extra cost when your priority is a cleaner, more focused protein formula. NutraBio® 100% Whey Protein Isolate - Alpine Vanilla is built around one protein source only: 100% whey protein isolate. Each serving provides 25 grams of complete protein, with no whey concentrate, no maltodextrin, no dextrose, and no added carbs or sugars. For shoppers who read labels closely, that kind of simplicity can be the deciding factor.
The value is not just about protein quantity. It is also about what is left out. This formula contains no fillers, excipients, proprietary blends, artificial colors, or hidden ingredients. It is also soy and gluten free, non-GMO, and made without inferior whey, ion exchanged whey, or acid treated whey. That gives you a more transparent option when you want to know exactly what is in every scoop.
If your goal is to support lean muscle with a straightforward protein source, isolate can earn its place in your routine. NutraBio® 100% Whey Protein Isolate - Alpine Vanilla also features a high concentration of naturally derived BCAAs and amino acids from whey protein isolate, with no added ingredients used to inflate protein values. For anyone focused on clean composition, complete protein, and label transparency, paying extra for isolate can be a practical decision rather than an unnecessary upgrade.
What you get in every serving
NutraBio® 100% Whey Protein Isolate - Alpine Vanilla is designed for shoppers who want protein without unnecessary add-ins. Each serving delivers 25 grams of complete protein derived solely from whey protein isolate. That single-source approach keeps the formula centered on whey protein isolate without extra filler ingredients.
- 100% whey isolate: no whey concentrate in the formula.
- No filler ingredients: no maltodextrin, dextrose, creamer, excipients, or proprietary blends.
- Clean label approach: no artificial colors and no hidden ingredients.
- Leaner profile: no added carbs or sugars.
- Additional standards: soy and gluten free, non-GMO, and BSE/TSE free.
Why that matters for your routine
The formula is simple and transparent. This product is also not amino or nitrogen spiked, so the protein content reflects the whey protein isolate itself rather than added ingredients used to raise numbers on the label. The amino acid profile shown per serving comes from the isolate source, including a high concentration of BCAAs and amino acids.
For meals, post-workout shakes, or daily protein routines, this formula provides complete protein with a clean composition and no extra filler ingredients.
How to decide if isolate fits your goals
Choosing whey protein isolate comes down to what matters most in your daily routine. If you want a protein powder with a short list of purposeful features, start by looking at the label. A strong option should clearly state the protein source, the amount per serving, and what has been left out.
- Check the protein source. Look for a formula made solely from whey protein isolate if you want a more focused protein option.
- Review the serving strength. NutraBio® 100% Whey Protein Isolate - Alpine Vanilla provides 25 grams of complete protein per serving.
- Look beyond the headline number. A cleaner formula matters. This one contains no whey concentrate, no maltodextrin, no dextrose, and no added carbs or sugars.
- Read for transparency. No hidden ingredients, no proprietary blends, and no amino or nitrogen spiking can help you feel more confident in what you are using.
- Match the formula to your preferences. This product is soy and gluten free and non-GMO.
A practical way to think about value
If you use protein every day, consistency matters as much as the label. A formula with fewer extras can make it easier to stay aligned with your nutrition standards over time. The right choice is the one that supports your goals, fits your ingredient preferences, and gives you confidence scoop after scoop. For shoppers who prioritize purity and transparency, isolate is often the right call.
Fuel your next step with confidence
Choose nutrition with clarity and confidence. That means offering products with clear product details.
NutraBio® 100% Whey Protein Isolate - Alpine Vanilla reflects that mindset with a formula built around 100% whey protein isolate and 25 grams of complete protein per serving. When you are looking for a protein powder that aligns with disciplined nutrition habits, details matter.
GNC is here to help you shop for products like NutraBio® 100% Whey Protein Isolate - Alpine Vanilla.
100% WHEY ISOLATE - FOR 100% RESULTS!
Each serving contains 25 grams of complete protein derived solely from 100% Whey Protein Isolate. This supplement has NOT been amino or nitrogen spiked and contains NO whey concentrate, maltodextrin, dextrose, creamer, or other fillers. This whey protein isolate provides the perfect amino acid profile required for optimum nitrogen retention, protein synthesis and muscle growth.†
HIGH CONCENTRATION OF BCAAs & AMINO ACIDS
Shown in typical amino acid profile per serving which is derived from whey protein isolate. Absolutely no ingredients have been added to spike protein values.
- Provides 25 g protein per serving
- No fillers, excipients, proprietary blends, inferior whey, ion exchanged whey, acid treated whey, maltodextrin or dextrose
- No added carbs or sugars
- No artificial colors or hidden ingredients
- Soy and gluten free, non-gmo
- BSE/TSE Free
Recent Reviews
Best By Far, Whey Protein Isolate
This is the best Whey Protein Isolate around by far. No funny aftertaste. Have been using this brand for years. Try it, you will love it.
"Sugar Free" Warning
I used this protein regularly for about two years. It tastes delicious. During my yearly checkup, my blood sugar was elevated to pre diabetic levels though I wasn't eating much sugar or so I thought. I examined my regular diet and slowly removed anything I suspected to be the cause. Now that I'm no longer using this product, my blood sugar levels are within the normal range. Sucralose is not good for your health.
Why hasn't GNC returned my money $105.92 back to my account??? Place an online order 9/24/25 debit my account then cancel the order and I have not received funds back into my account.
Great protein!
This is the brand I almost always use. I haven't had a flavor I don't like yet.
Disgusting
Don't get this flavor! It taste like chemicals and artificial flavors. The peanut butter pie one is the flavor to get.
Amazing flavor
We love the flavor and goes great with added berries and ice!
La mejor proteína que he tratado
Excellent taste and the value is great. Finally found a protein I can use long term.
Good
Tastes great
Worth it
So freaking good ????
Best of the best
Great taste. Easy to mix and easy on stomach. No bloating like other whey protein.
?? love it
Good
As good as the GNC Protein Isolate
I love it!
I liked it so much!!!
Very nice product, but a bit dense
Happy
Taste good and easy to work into morning routine. Great meal replacement also
I Recommend this
Great product.
Worth the price but not the perfect supplement
The protein has all the right extraction methods to ensure optimal protein absorption(ultimately value). Long-run risks involve sucralose related health issues, which may be detrimental to metabolism. Would love to see the flavor profile stay as tasty with some modification of the sweetening agent. This is a great protein to use in moderation. Do not use it in excess at the risk of long-term health issues related to glucose metabolism and insulin sensitivity.
The only issue was how long it took to get delivered. It took about a month.
Quality product but bad after taste
The product mixes well without a blender and easy on my stomach and digestion. The price is average for Whey Isolate. The Dutch Chocolate Flavor kind of leaves a 'soapy' aftertaste in my mouth. I'm going to finish it and will try a new flavor. Hopefully another flavor improves my outlook on NUTRABIO.
Great overall whey
Smooth consistency
Great stuff
Simple and clean whey protein that tastes delicious.
The best out there!
Newbie
One of the reasons I went with NutraBio is because it is the few Protein shakes that are both lactose and soy-free. I'm new to training but after 4-5 months I decided to buy a shake. I've been using it for 2 weeks and one of the greatest things is recovery. I'll give it 2 more weeks before I decided to buy again.
Very good
Great product will buy again
Best Whey Protein Isolate
It’s the best Whey Protein Isolate on the market....in my opinion. Especially due to the fact I’m lactose intolerant, I find this product very tasty and easy to digest.
Amazing! Absolutely how simple it is to use it. No frothing. Very good for quick on the go when smoothie is not an option due to time constraints.
It’s fine. Go away
Everything but the ...
The nutritional breakdown is more then good, the taste is great and the only part they did wrong im my opinion is adding sucralose instead of some other natural sweetener.
Tastes great and mixes well! Excellent quality protein
Great protein!
Yummy
Best testing protein I had
5 Pounds Size
I like it a lot! The Alpine Vanilla tastes delicious! GNC should consider to offer the 5 pound format size.
Great Protein for any age
Clean protein devoid of a lot of extra ingredients. Mixes very well. One of the best isolate protein powders that I have ever used. I'm 74 and can still feel the effects of this product after a heavy workout
Make it available in gnc canada
Great product, hopfully Will b available in gnc stores canada thanx you.
Good stuff!!
Best tasting whey I’ve ever had! Easy to digest.
Cleanest protein out there!
My wife and I love this protein!! Taste great, is very healthy for you, and mixes very well with everything.
Mixes well and taste great
Awesome!!!
Top notch powder
Best powder on the market, don’t waste your time or money on anything else. Nutrabio is 100% legit
Quality
Great product just like everything nutrabio makes
Amazing product
Amazing product with no side effects
Love this product. I've been using it for years, it's so clean, has everything I want, mixes extremely well, n taste is great
Good product can’t wait fo the results
Great for sensative stomachs.
Before I tried this whey, I would get stomach aches from whey. I love this stuff!
The Protein you need without all the extras
I would definitely recommend this product to anyone who needs Soy, Gluten and Lactose Free products. It is also Non-GMO and doesn't have added vitamins.. I like the Dutch Chocolate best for shakes and I usually make them with non-fat milk or Almond Milk, also add Frozen Blueberries and Strawberries and spinach and sometimes bananas - Makes it the consistency of a thick milkshake- nice reward for my workouts! I also use the vanilla to add protein to Oatmeal (add after the Oatmeal has cooked and cooled to eating temp).
Never again.
Didn’t care for this product at all. Last product i used was 100% grass fed whey protein isolate and it only had 3 ingredients. Yours has too many to list.
Great!!
Great protein due to it's not having fat or calories.
Great!
I highly recommend this product! No flavor, which is really hard to find in regular stores. I try to avoid flavors because: 1. I can put the powder into anything when it is unflavored 2. "Natural flavors" aren't healthy at all! This powder was very easy to mix even without a shaker. I found it easier to mix in warmer drinks but it was still easy to mix into my cold brew coffee (it just took more time is all)I will definitely order this product again in the future! Thank you!
Nutrabio in my opinion has the best protien...
Mixes well and my brand of choice... I prefer vanilla over the strawberry... but still good...
Whey Protein from NutraBio
Good protein, but didn't care for the test. Not very chocolatey. It works though!
Works well
I use this with another brand rotating and it has been very effective Enjoy the flavor
As a serious weight trainer I totally recommend it
I've been weight training for the past 10 years and I've tried a lot of different protein's - Nutrabio is the best by far.
AMAZING!!!
Best protein I’ve ever bought! Love the vanilla flavor and will try other flavors soon. I don’t feel as sore as I used to be after working out thanks to this amazing protein!
Super clean and no bad after taste like most proteins. Gets you the best Protien/scoop ratio for a good price High suggest especially if first time user.
Love itWill buy again
Excellent product!
Do not get rid of this product. It is Excellent in every way. Perfect for the Ketto approach! I like to add pure MCT oil , unsweetened almond milk, dash of organic heavy cream and some stevia. Yum!
Exelent protein!
Best protein!
Wonderful product. Tastes great!
this is the one
Perfect blend of essentials and best taste ever!
great tasting, creamy.
I bought the alpine vanilla and it taste so good. I love vanilla and it reminds me of a not so sweet vanilla frosty from wendys. It is definitely something I can enjoy and use as a meal replacement every night. I have about 30 pounds to lose and will update a review after a few months.
Best protein & highest quality protein on the market.
This protein was rated GRADE A in a recent 2018 mass project as far as protein QUALITY goes. You’re getting exactly what the label ensures. All of the flavors taste amazing too which is just a bonus.
Great low cholesterol low calorie protein
Tastes great. Best protein I’ve found with low cholesterol content and low calories. I got the vanilla. Will by again!
Excellent service and product :)
Product shows up on time in perfect condition. Excellent customer service! :)
Love it
Love it! Very clean protein.
surprised!
unbelievably good and will surely replace the other brand that I used to buy!
Good stuff Maynard ??
Used the product about 2 weeks. Already put on 5 lbs. I had lost being idle for 2 months after eye surgery. Aspen vanilla, excellent taste , mixes well. Getting the results I want. Thanks GNC
Great tasting protein powder
The powder tastes great and provides the protein I need daily.Its better than others Ive tried. Diana
Whey Protein Powder
This tastes great and just mixed with water makes a nice creamy shake!
I tasted the chocolate flavor with 2% lactose free milk from Costco. If you've ever had Pocky, it tastes EXACTLY like that, it's so good. I have a sensitive stomach but this was very easy to drink, and I could taste how clean it is. This is my new go-to for protein.
Excellent
Best isolate out there. Taste good and no nasty after taste. Low numbers with high protein, excellent.
Tastes like Latex and is sweetened with Sucralose
I'm returning it to the store near me tomorrow. Of all the whey isolates protein powders I've tried, this is the worst. It has the most funky latex type aftertaste to it. That's the only way I can really describe it. The vanilla flavor is good, but the funky latex taste is what you'd imagine if you licked some latex paint. I also didn't realize, because I decided on this one via a chat with an online rep, that it was sweetened with Sucralose. Sorry guys, thumbs down on this one.
Love it! Especially the strawberry!! Tried to repurchase the 5lb and it was no longer in stock. HELP!!!!
Bad taste
Tastes terrible, thought it would be like discontinued whey isolate protein - but very different. I'll be throwing it out.
Excellent
Best tasting protein and not hard on the belly
Excellent
Love the taste... especially in milk
The Best!!
Been body building for 2 years now & this is the best Protein hands down. The Product is quality 110% I highly recommend Nutrabio!!
Very happy
Highly recommend! Excellent taste especially Vanilla. I have a sensitive stomach and this is the only protein that gives me no negative side effects. Love love love it ????
Good, solid product.
Good macros for the price. Taste is okay, don't recommend vanilla. Overall highly satisfied.
Great Protein
This is one of the best protein powders in the market. No proprietary blends, every ingredient listed. Great taste as well.
Clean protien. Happy to see it at GNC
I've been buying direct from NutraBio for years. Happy to see it here and at my local store. Best protein I've ever used. I like that they list every single ingredient amount on the label. Its the absolute best!!!!!
I've had better
Overall the product tastes very bland. Also, despite claiming it's pure and clean it has no 3rd party validation like NSF.