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Isopure Clear Whey Isolate Mixed Berry Review

Isopure Clear Whey Isolate Mixed Berry is a clear whey protein powder that provides 20 g of whey isolate per serving in a fruit-style drink format. It is best suited to people who want a lighter alternative to creamy shakes, but foaming and inconsistent mixing are recurring drawbacks.
Expert reviewed
78
Overall score
Data-driven scoring Expert reviewed Updated analysis

Why we ranked it highly

Isopure Clear Whey Isolate Protein Powder in Mixed Berry is a water-mixable whey isolate supplement designed to make daily protein intake feel more like a fruit drink than a conventional milkshake-style shake. The supplied listing states that each serving contains 20 g of ultra-filtered whey protein isolate, with 16 servings per 14.1 oz container. It is described as low carb, lactose free, gluten free, caffeine free, and made with five ingredients, with no artificial sweeteners, artificial flavors, or added sugar stated. The product is most relevant to active adults who want a convenient protein option around workouts or during busy days. Its clear format, compact tub, and fruit-forward flavor distinguish it from thicker powders. However, customer feedback shows that preparation matters: some users report quick dissolving, while others experience pronounced foam, residue, and a longer settling period.
90-day review Expert reviewed User feedback Data scoring

Key specs

Features & Specs

Flavor
Mixed Berry
Diet Type
Gluten Free
Product Benefits
Muscle Growth
Protein Source
Whey
Protein
20 Grams
Vitamins And Minerals
15 Milligrams
Caffeine Content Description
Caffeine Free
Supplement Formulation
Individual Supplement

Features & Specs

Flavor
Mixed Berry
Diet Type
Gluten Free
Product Benefits
Muscle Growth
Protein Source
Whey
Protein
20 Grams
Vitamins And Minerals
15 Milligrams
Caffeine Content Description
Caffeine Free
Supplement Formulation
Individual Supplement

Measurements

Total Servings Per Container
16
Item Weight
0.88 Pounds
Unit Count
14.1 Ounce
Number of Items
1
Item Dimensions
16.69 x 11.25 x 7.56 inches

Product details

Is Discontinued By Manufacturer
No
Product Dimensions
16.69 x 11.25 x 7.56 inches; 14.11 ounces
Item model number
1085335
Department
All Ages
Date First Available
July 11, 2018
Manufacturer
Glanbia Performance Nutrition

Scores breakdown

82 /100

Recovery support

82 /100

Performance

83 /100

Training support

84 /100

Strength training

70 /100

Cardio training

40 /100

Mobility & flexibility

85 /100

Nutrition quality

74 /100

Ingredient transparency

Strengths

  • Provides 20 g of whey protein isolate per serving.
  • Clear, fruit-style format offers an alternative to creamy protein shakes.
  • Uses a five-ingredient, low-carb formula with no added sugar stated in the listing.
  • Listed as lactose free, gluten free, caffeine free, and free of artificial sweeteners and flavors.
  • Compact 16-serving tub is highly portable and space efficient.
  • Strong customer satisfaction profile, supported by a 4.2/5 rating across 5,492 reviews.

Limitations

  • Mixability is a notable weakness: customers frequently mention foam, residue, or a need to let the drink settle.
  • Mixed Berry taste is divisive; some customers find it refreshing while others find it overly sweet.
  • At $32.19 for 16 servings, the per-serving cost may not suit every regular user.
  • The product listing describes five ingredients but does not provide the complete ingredient panel in the supplied data.
  • Some buyer feedback mentions nausea, although experiences vary and this does not establish cause.
  • It is designed for protein intake rather than as a complete meal or broad nutrition product.

Ideal user profiles

  • People who want a fruit-flavored alternative to milkshake-style protein powders.
  • Active adults looking for a portable 20 g protein serving after training or between meals.
  • Macro-focused users seeking a low-carb, no-added-sugar protein option.
  • Users who prefer a gluten-free, lactose-free, caffeine-free protein powder according to the listing.

Use cases

  • Preparing a chilled protein-water drink ahead of a workout.
  • Adding a convenient protein serving after strength training.
  • Using a lighter-tasting alternative to a creamy shake between meals.
  • Keeping prepared servings in the refrigerator after allowing foam to settle.
  • Carrying a tub for work, travel, or gym-bag use.
  • Supporting daily protein planning alongside regular meals.

Fit and positioning

Who this works for

Category positioning

This is a sports nutrition product, specifically a clear whey isolate protein powder. Its main role is to add a stated 20 g protein serving to a daily eating plan in a lighter, water-based format. It is not positioned as a meal replacement, pre-workout stimulant, or hydration product, despite some customers comparing its flavor profile with an electrolyte drink. Within the whey category, it fits buyers who dislike creamy textures and want a portable post-training or between-meal option.

Best for

This product is best for people who want whey isolate without the usual thick, creamy shake experience. Its 83/100 training-support score, 85/100 nutrition-quality score, and 90/100 portability score point to a convenient routine-friendly option. It is particularly suitable for users comfortable preparing a drink in advance, letting foam settle, or chilling it. The listed lactose-free, gluten-free, caffeine-free, and no-artificial-sweetener positioning may also matter to ingredient-conscious shoppers.

Not best for

It may not suit buyers who expect a powder to dissolve immediately in cold water with minimal foam. Mixability is only 64/100, and reviews repeatedly describe residue, foaming, or the need to wait before drinking. It is also not the clearest choice for people who are highly price-sensitive, since the $32.19 tub contains 16 servings. Those who dislike sweet fruit flavors or notice digestive discomfort with protein powders should review the label carefully and consider their tolerance.

Training use

With 20 g of whey protein isolate per serving, Isopure Clear Whey Isolate can fit around strength sessions, cardio sessions, or general daily protein planning. The clear-water format reduces the routine friction for users who do not enjoy conventional shakes. For best practical use based on review patterns, it may be more suitable as a prepared drink than as an immediate shake-and-go option, especially when foam or residue is an issue.

Performance analysis

How it performs in practice

Each scoring dimension is separated into a compact card so the strengths and tradeoffs are easier to compare without reading one long block.

Performance analysis

Isopure Clear Whey Isolate earns an 82/100 performance score for delivering its central function: a stated 20 g whey isolate serving in a lighter, clear drink format. Reviews generally support the appeal of avoiding a creamy shake, with several customers describing the drink as refreshing or juice-like. The main performance limitation is preparation consistency. Some users report good results after shaking and settling, but others report heavy foam or incomplete dissolving, reducing convenience for immediate use.

Training support

The 83/100 training-support score reflects a straightforward role in regular workout nutrition: it is portable, water-mixable, and provides a defined 20 g protein serving. It can suit people building a repeatable post-workout or between-meal habit, particularly those who find standard shakes difficult to drink. It offers less routine flexibility for users needing instant preparation, since customer feedback suggests that chilling or allowing the drink to settle can improve the experience.

Strength training

At 84/100 for strength training, this is a well-aligned supplement for resistance-training routines that call for an easy protein option. The whey isolate source and stated 20 g serving are its core strengths, while the clear format may help users who do not want a dense shake after lifting. There is no information on amino-acid amounts, total daily protein needs, or individualized training results, so those details cannot be assessed here.

Cardio training

The 70/100 cardio-training score suggests useful but secondary relevance for conditioning-focused users. A clear, water-based protein drink can be a practical post-session choice for people who prefer a lighter texture. Still, the supplied data does not identify carbohydrate, electrolyte, or endurance-specific formulation details. It should not be assumed to provide the same workout-fueling role as a dedicated sports drink or carbohydrate product.

How it compares

Within the protein-powder category, this product appears stronger for buyers seeking a clear, fruit-style drink than for those who simply want the most economical or fastest-mixing protein option. Its stated 20 g whey isolate serving, simple low-carb positioning, and high portability differentiate it from thicker shake formats. Customer satisfaction and nutrition quality are solid, but its 64/100 mixability score suggests it is less dependable for immediate preparation than an ideal water-mixable powder. It is best viewed as a format-driven choice: appealing for users who value a lighter drink, but less compelling for those who prioritize minimal foam, a neutral taste, or maximum servings per purchase.

Ranking summary

With an overall score of 78/100, Isopure Clear Whey Isolate Mixed Berry ranks as a strong clear-protein option rather than a universally easy choice. Its best scores are portability (90), space efficiency (88), nutrition quality (85), strength-training relevance (84), training support (83), and customer satisfaction (82). The product's 20 g whey isolate serving and clear, fruit-forward format are the main reasons it performs well. Its ranking is held back by a 64 mixability score, moderate 68 value score, and notably mixed taste feedback. The product is most compelling for buyers who prioritize a light protein-water format and are willing to let it settle.

Buying advice

Consider Isopure Clear Whey Isolate Mixed Berry if you want a stated 20 g whey isolate serving in a fruity, water-based drink and prefer avoiding creamy shakes. It is especially practical for gym bags, work, and pre-prepared chilled bottles. Before buying, check the current package for the complete ingredient panel, nutrition facts, and allergen information, particularly if you have dietary restrictions. Also consider the 16-serving container size and $32.19 listed price. Avoid it if you need a powder that mixes instantly with little foam, strongly dislike sweet fruit flavors, or prefer a lower-cost, higher-serving-count protein format.
78
Overall score

Final verdict

Isopure Clear Whey Isolate Mixed Berry is a strong option in the clear whey isolate category, earning 78/100 overall. Its main strength is a convenient, portable format that delivers a stated 20 g whey isolate serving without the heaviness of a traditional creamy shake. The listing's lactose-free, gluten-free, caffeine-free, low-carb, and no-artificial-sweetener positioning adds to its appeal. Its main limitation is inconsistent mixing: foam, residue, and settling time are common themes in feedback. For people who enjoy fruit-style protein water and can prepare it thoughtfully, it is a practical choice; for instant-mix convenience, it is more limited.
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Key topics

Isopure Clear Whey Isolate review, Isopure Mixed Berry protein powder, clear whey isolate protein powder, lactose free whey isolate, gluten free protein powder, 20g protein clear protein, fruit flavored protein water, post workout protein powder

Frequently asked questions

How much protein does Isopure Clear Whey Isolate Mixed Berry provide per serving?
The supplied product details state that each serving provides 20 g of ultra-filtered whey protein isolate. The container holds 16 servings. This makes it a single-purpose protein supplement rather than a complete meal replacement, so overall dietary needs still depend on the rest of a person's food intake.
Is Isopure Clear Whey Isolate Mixed Berry a creamy protein shake?
No. This product is positioned as a clear, fruit-flavored protein drink that mixes with water, rather than a traditional creamy shake. Customer feedback often compares the experience with flavored water, juice, or an electrolyte-style drink. That lighter format is a central reason some buyers prefer it.
Does the Mixed Berry powder mix easily with water?
Mixing feedback is mixed, which aligns with the 64/100 mixability score. Some customers say it dissolves well after shaking and settling, while others report substantial foam, powder residue, or incomplete dissolving. Several reviews suggest using room-temperature water, allowing time to settle, or chilling a prepared drink.
Is this Isopure protein powder suitable for lactose-free and gluten-free diets?
The listing describes this product as lactose free and gluten free. It also states that it contains no artificial sweeteners, artificial flavors, or added sugar, and is caffeine free. The complete ingredient and allergen panel was not included in the supplied data, so buyers with specific dietary restrictions should verify the package label.
What does Isopure Clear Whey Isolate Mixed Berry taste like?
Taste receives a 78/100 score and is the most variable part of the customer feedback. Some reviewers describe Mixed Berry as refreshing, juice-like, or easier to drink than creamy powders. Others find it very sweet or notice a typical protein aftertaste. Chilling it after preparation may suit users who prefer a lighter flavor.
Is Isopure Clear Whey Isolate useful after strength training?
It can be a practical way to add a stated 20 g protein serving after a strength session, reflected in its 84/100 strength-training score. Its clear-water format may be convenient for people who do not want a thick shake. The listing's muscle-growth wording is a product claim, not individualized outcome evidence.
How portable is the 16-serving Isopure Clear Whey Isolate tub?
Portability scores 90/100 and space efficiency scores 88/100. At 14.1 oz with 16 servings, the tub is comparatively easy to store in a kitchen, work space, or gym bag. It is more travel-friendly than bulky equipment, although users still need access to water and a bottle or shaker.
Is Isopure Clear Whey Isolate Mixed Berry good value?
Value is moderate at 68/100. The listed price is $32.19 for 16 servings, while the formula provides 20 g whey isolate protein per serving and has a clear, fruit-forward format. Whether that cost works depends on how much a buyer values the format, ingredient positioning, and convenience relative to serving count.

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