A bottle of Allmax IsoFlex Chiller whey protein isolate in Citrus Peach Sensation flavor, shown with peach slices, ice cubes, and orange slices on a white background.
A nutrition facts label for a whey protein isolate product shown on a black background next to sliced peaches and oranges with ice cubes. The label includes serving size, calories, mac and micronutrients, and ingredients text.
A bottle of ALI MAXX Pure Refreshing Juice-Style Whey Isolate protein powder shown on a dark gym background with feature callout text on the left.
Allmax ISOFLEX Chiller protein supplement with a shaker cup and a person in the background.
Allmax whey protein powder being poured into a container with fruits on a dark background
Black protein shaker bottle with red scoop and Allmax branding, featuring text about protein content and scoop lock feature.
Promotional comparison graphic for protein powder, showing a jar of AllinMan IsoFlex Chiller on the left and a black tub of regular whey on the right, with text comparing mixing methods, texture, and use cases on a dark hexagonal background.
A man in a gym wearing a black tank top drinks from a black shaker bottle. Large white text overlays show suggested use instructions and warnings about mixing the powder with cold water, with a black background containing the text.
A bottle of Allmax IsoFlex Chiller protein powder with a red lid and colorful label, shown on a dark background with feature callouts listing 130 calories, 27g protein, 2g carbs, 0g fat, and 0g sugar.
ALLMAX ISOFLEX Chiller Whey Protein Isolate in Citrus Peach Sensation flavour with 27g protein per serving.
ISOFLEX CHILLER - Allmax Nutrition
isochiller-cleantest-1

Protein

protein-icon 27 g

Sugars

0 g

Calories

calories-icon 130

Cool, Refreshing & Delicious Whey Protein Isolate

Allmax Isoflex Chiller: Clear Whey Protein Isolate

Sale price $64.99 Regular price $74.99 Save 13%
In stock
Size:2 lb
Flavor:Citrus Peach Sensation
Quantity:
isochiller-cleantest-1

Protein

protein-icon 27 g

Sugars

0 g

Calories

calories-icon 130

Isoflex Chiller: Clear Whey Protein Isolate That Mixes Like Juice

Isoflex Chiller is a clear whey protein isolate that mixes into a light, juice-like drink rather than a thick shake. Each scoop gives you 27 g of protein from pure whey protein isolate, with zero sugar and zero fat. It does not contain whey protein concentrate. Mix one scoop with ice-cold water and pour over ice for a cold, refreshing juice-like drink.

What You Get In Every Scoop:

  • 27 g of protein per serving, pure whey protein isolate

  • Zero sugar, zero fat, and only 2 g of carbs per serving

  • 99% lactose-free formula

  • Aspartame-free and mixes instantly with no clumping

  • Available in Citrus Peach Sensation in a 2 LB container size

How Hybrid-Ratio Ion-Filtration (HRI) Works

Isoflex Chiller uses a process called Hybrid-Ratio Ion-Filtration, or HRI. This is just a fancy name for a way of cleaning whey protein using two filtering methods together. The protein is kept cold during filtering, which research indicates can help protect delicate whey fractions. The result is a very clean, clear whey protein isolate with 27g pure whey isolate protein per scoop.

Why It Feels Different From a Regular Protein Shake

Most whey protein powders mix into a thick, milky shake. Isoflex Chiller is made only from whey protein isolate, not whey protein concentrate, so it stays light and clear like a juice drink. This can make it easier to drink for people who do not like heavy, creamy shakes.

Zero Sugar, Zero Fat, and Digestive Comfort

Isoflex Chiller has zero sugar, zero fat, and only 2 g of carbs per scoop. It is 99% lactose-free, which can support digestive comfort for people who are sensitive to lactose. This makes it a fit for low-carb or low-calorie eating plans.

Stack It With Other ALLMAX Products

Many people pair a clear whey protein isolate with an amino acid or pre-workout product. You can supplement your workout routine with Aminocore BCAAs to support muscle protein synthesis during training, or add ALLMAX Impact Igniter 2.0 before your workout for energy and focus. If you want a traditional flavor option alongside Isoflex Chiller, the classic Isoflex Whey Protein Isolate offers the same pure whey isolate protein in a traditional shake format. Both are good choices depending on how you like to drink your protein.

Who Is Isoflex Chiller Clear Whey Protein Isolate Ideal For

  • Athletes and active people who want a light, juice-style protein drink instead of a thick shake

  • Anyone following a low-carb or low-fat diet who still wants a high-protein option

  • People with mild lactose sensitivity looking for a highly tolerated protein drink

  • Anyone who wants to support muscle repair and recovery after training

  • Buyers who want a refreshing, easy-to-mix protein drink they can take anytime

  • 5 stars: 232 (99%)
  • 4 stars: 2 (1%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
B
Bad Fox
Almost perfect

For a whey isolate, this is a pretty solid formula. I drink about 4 scoops throughout the day. The flavor is on point and mixability is not perfect but very good for an isolate. My gripes are:
1. It does not come in 5 lb bags
2. Cost is average per scoop/per gram of protein compared to other isolates
3. It is NEVER in stock and when it is I order a couple at a time and sometimes my order is cancelled because stock isn't updated.
4. Amazon subscription for this is anywhere from $5-$10 more expensive than via AllMax
5. There are no other non-dairy-type flavors

R
Rebecca Rivera
Tastes good!

Tastes good, but even with a shaker it is still clumpy.

z
zoritoler imol
Customer review

There is noticeably a bundle to know about this. I assume you made certain good factors in options also.

E
Edward Miller
Customer review

Love Allmax Isoflex
I love this protein powder, doesn't clump up and breaks down awesomely. Great taste ( but to be fair, I only use Vanilla)

V
Victor Hernandez
Customer review

Thumps Up
Have gone through over several proteins. This has been my favorite. Doesn't get me bloated. This will now be my go to for protein powder.

N
Naimah
Customer review

Only protein powder we use!
Amazing product. Clean ingredients. Perfect for bulk, cut, and maintenance, and every flavor is bomb (but this one is the best)

z
zenaida araujo
Customer review

LOVE EXCEPT THE VANILLA FLAVOR
So I’ve bought a few flavors, chocolate, caramel machiatto, and chocolate peanut butter. They’re all amazing and they keep me full and the powders themselves thicken with whatever liquid. THE VANILLA flavor is the worst I’ve had. It tastes horrible and the consistency is not up to par like the other flavors. If I put it into my cream of rice, it makes my rice all watery!

d
dale bobrownik
Customer review

great product
fast delivery, tastes good, not great but no sugar. costs $20 more at popeyes. so far seems to build lean muscle.

P
Phillip Rogers
Customer review

An excellent product for someone who needs protein
My wife has used this product for years. She mixes it with clear soda and is completely satisfied with flavor and taste. She is on dialysis and ISO FLEX provides her with all the protein to start her day.

L
Lucianny Escolástico
Customer review

Very good
It is not very sweet, it tastes good and gives a very good protein contribution. 100% RECOMMENDED

C
Cassi
Customer review

Stop looking and buy this!
Absolutely amazing! I eat it with cream of rice and it tastes like CAKE BATTER!! So good! Hits my sweet tooth without the guilt! I kid you not, we have purchased over 10 tubs so far and that number is only going to go up! Absolutely amazing! Part of my daily routine. Soooo good. Thank he sprinkles add even more joy to it! Yes yes yes!!

K
Ken K
Customer review

Top protein powder
Chocolate peanut butter flavor is great, tastes like Reese’s. Macros and ingredient profile is possibly the best on the market. Great scoop and holder design. Perfect for getting protein in on a cut, most other powders will be higher in calories and lower in protein than this one. Mixes well and bakes better than the top competitors you will find in store.

R
Rudy H.
Customer review

Great product!
This is my go to protein. Great placement of the scooper!! Genius! I mainly use it in my coffee. Just make sure to let your coffee coop a little otherwise it will curdle.

G
Grant Dyck
Customer review

Arrived fast and product is exactly what i expected
Product arrived fast and was exactly what i expected. Also love the flavours and product container

A
Antonia
Customer review

I love the taste
In general, I love everything

G
Guillermo Gomez
Customer review

This’s quality
All it’s great flavor, the most quality and good price

m
maribel bencomo
Customer review

Taste good
Taste great. I got the chocolate peanut butter. Blends well even with just water. Pricey but it has what I need at the moment.

T
Tia H.
Customer review

Great Taste, Doesn’t leave me Bloated
I use this to make my morning fruit smoothie! It also tastes amazing w a banana and unlike most they proteins, it doesn’t leave me feeling bloated.

S
Sabrina
Customer review

Do it right now!
You’re sitting in the couch, scrolling through your phone. Your life is passing you by. You keep procrastinating over and over well maybe I’ll order this next month or next year..
no do it right now!
Take it after work or even before work. It will taste great. Do what ever you need to do to order this.
Click the order button right now. Someone’s gonna ship it to you asap. You spend all day on Amazon anyhow. Why don’t you order something that’s gonna help you in your future. All you have to do is click the order now button. Why are you making it complicated? It’s easy.

M
Miguel Iván Pimienta Morales
Customer review

wonderful
Excellent protein, delicious mocha flavor. Easy digestion, it does not fall so heavy on the stomach, I will definitely buy again. Super fast shipping ?

E
Eddie Miller
Customer review

Great Protein powder
I love this protein supplement, it tastes great, breaks down really well when mixing. I've been using this brand for several years now

E
Ed Noseworthy
Customer review

Dissolves well
Don't like how expensive it is.

B
Brian
Customer review

Good quality - no digestive issues - tastes good
Wish it was a little cheeper, but you get what you pay for I guess ?

E
Eddie.P
Customer review

Great taste and mixes very easy.

A
Amazon Customer
Customer review

If you want to get the girls. Drink protein!
All good here!!!

E
EllaD
Customer review

Best tasting protein powder ever!!!
My family and I have tasted many different brands of protein powder, but we are unanimous in stating that this brand and flavour is the best ever!

C
Christopher Z.
Customer review

Not bad
The flavor of the chocolate could use work. But for how lean, and clean the protein is im not complaining. Id buy again, if I like the results

b
bruh
Customer review

Always gas
Best macros, Low cal, high protein, great flavors.

A
Amazon Customer
Customer review

Best on the market
Super clean, easily digests.

G
Gregory Cody Calvin
Customer review

Quality
Solid choice, quality product

S
Shahin Sharghi
Customer review

Amazing!
Great low calorie, sodium protein powder with amazing taste! It’s so tasty and easy to drink with just water

A
Amazon Customer
Customer review

Great protein
On my second container now. Definitely seeing results

v
vorbelutrioperbir

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*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.