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Always read the label and use as directed. Supplementary to a balanced diet. One claim per customer.
Whey Protein Isolate
38 productsShop 38 whey protein isolates in NZ from Dymatize, Pillar Performance, Basic Supplements and Ghost. Isolate is whey filtered further than a standard concentrate, and each scoop here lists 25 to 26.4 g of protein for 100 to 120 calories, with 2 g of carbohydrate or less. Dymatize ISO100 has the most flavours. If you would rather drink your protein like juice, try Ghost Clear Whey Isolate.
Dymatize Iso 100 - Gourmet Chocolate, 726g (24 Serves)
$4.16/serve · 24 serves · 726g
Dymatize Iso 100 - Gourmet Vanilla, 726g (24 Serves)
$4.16/serve · 24 serves · 726g
EHPlabs IsoPept Zero - Vanilla Ice Cream, 875g (25 Serves)
$3.59/serve · 25 serves · 875g
Ghost Clear Whey Isolate - Sour Strip Rainbow Candy, 710g (20 Serves)
$5.00/serve · 20 serves · 710g
Ghost Clear Whey Isolate - Strawberry Watermelon, 710g (20 Serves)
$5.20/serve · 20 serves · 710g
EHPlabs IsoPept Zero - Peanut Butter Cups, 875g (25 Serves)
$3.59/serve · 25 serves · 875g
Ghost Clear Whey Isolate - Blue Raspberry, 640g (20 Serves)
$5.00/serve · 20 serves · 640g
Dymatize Iso 100 - Strawberry, 610g (20 Serves)
$4.41/serve · 24 serves · 610g
Dymatize Iso 100 - Dunkin Mocha Latte, 2.27kg (74 Serves)
$3.58/serve · 74 serves · 2270g
Basic Supplements Isolate - Peanut Butter Cookie, 908g (28 Serves)
$3.53/serve · 28 serves · 885g
Dymatize Iso 100 - Choc Peanut Butter, 2.27kg (71 Serves)
$3.73/serve · 71 serves · 2270g
Dymatize Iso 100 - Fudge Brownie, 2.27kg (70 Serves)
$3.78/serve · 70 serves · 2270g
EHPlabs IsoPept Zero - Choc Decadence, 875g (25 Serves)
$3.59/serve · 25 serves · 875g
Dymatize Iso 100 - Cocoa Pebbles, 650g (20 Serves)
$5.24/serve · 20 serves · 650g
Basic Supplements Isolate - Peanut Butter Cookie, 2.27kg (72 Serves)
$3.16/serve · 72 serves · 2270g
Dymatize Iso 100 - Birthday Cake Pebbles, 2.27kg (75 Serves)
$3.00/serve · 75 serves · 2270g
Dymatize ISO100 - Gourmet Vanilla, 3lb (1.36kg)
$4.58/serve · 45 serves · 1360g
Dymatize ISO100 - Gourmet Chocolate, 3lb (1.36kg)
$4.90/serve · 42 serves · 1360g
Dymatize ISO100 - Fudge Brownie, 3lb (1.36kg)
$4.79/serve · 43 serves · 1360g
Dymatize ISO100 - Cocoa Pebbles, 3lb (1.36kg)
$4.39/serve · 43 serves · 1360g
Ghost Clear Whey Isolate - Orange Cream, 640g (20 Serves)
$5.20/serve · 20 serves · 640g
EHPlabs IsoPept Zero - Strawberry Sensation, 875g (25 Serves)
$3.59/serve · 25 serves · 875g
Pillar Performance Whey Protein Isolate - Vanilla, 990g (30 Serves)
$4.50/serve · 30 serves · 990g
Pillar Performance Whey Protein Isolate - Chocolate, 990g (30 Serves)
$4.50/serve · 30 serves · 990g
Dymatize Iso 100 - Dunkin Cappuccino, 650g (20 Serves)
$5.24/serve · 20 serves · 650g
Dymatize Iso 100 - Dunkin Mocha Latte, 650g (20 Serves)
$5.24/serve · 20 serves · 650g
Dymatize Iso 100 - Dunkin Glazed Donut, 650g (20 Serves)
$5.24/serve · 20 serves · 650g
Dymatize Iso 100 - Birthday Cake Pebbles, 726g (24 Serves)
$4.16/serve · 24 serves · 726g
Dymatize Iso 100 - Fudge Brownie, 726g (24 Serves)
$4.16/serve · 24 serves · 726g
Dymatize Iso 100 - Choc Peanut Butter, 726g (24 Serves)
$4.16/serve · 24 serves · 726g
Dymatize Iso 100 - Cookie N Cream, 726g (24 Serves)
$4.16/serve · 24 serves · 726g
Dymatize Iso 100 - Dunkin Cappuccino, 2.27kg (74 Serves)
$3.65/serve · 74 serves · 2270g
Dymatize Iso 100 - Dunkin Glazed Donut, 2.27kg (74 Serves)
$3.58/serve · 74 serves · 2270g
Dymatize Iso 100 - Cocoa Pebbles, 2.27kg (74 Serves)
$3.58/serve · 74 serves · 2270g
Dymatize Iso 100 - Cookie N Cream, 2.27kg (74 Serves)
$3.58/serve · 74 serves · 2270g
Basic Supplements Isolate - Caramel Cold Brew, 2.27kg (72 Serves)
$3.16/serve · 72 serves · 2270g
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Whey Protein Isolate - FAQs
For the most protein per scoop, Pillar Performance Whey Protein Isolate lists 26.4 g in 116 calories and Basic Supplements Isolate 26 g in 110 calories. Dymatize ISO100 is the best-known name, a hydrolysed isolate with 25 g of protein in 120 calories and more flavours than any other isolate we stock. Ghost Clear Whey Isolate lists 25 g in 100 calories and drinks like a thin, fruity juice. Our best whey isolate NZ guide compares them on price per serve.
Both come from milk. Isolate goes through extra filtering that removes most of the fat, carbohydrate and lactose, so the isolate itself is about 90 per cent protein before flavour goes in. Concentrate keeps more of those, gives a little less protein per scoop and costs less. Pick isolate if you track calories closely or find regular whey heavy. If price matters most, a concentrate or blend from our whey protein range still gives you about 25 g a scoop for less. Read whey isolate vs concentrate.
Not fully. The filtering removes most of the lactose, so isolate is low in lactose rather than lactose free, which is why some people who find regular whey heavy switch to it. If you need no lactose at all, choose a plant protein such as Pillar Performance Vegan Protein Isolate, or shop our lactose-free protein range. Read protein powder for lactose intolerance.
It suits a cut because you get a lot of protein for few calories: 25 to 26.4 g of protein for 100 to 120 calories a scoop across this range. Protein powder does not cause fat loss by itself, but it makes a daily protein target easier to hit while you eat less. Mix it with water to keep the calories at the label figure. Our protein for weight loss page adds other lower-calorie options, including protein water.
Clear whey is whey isolate made to mix into a thin, see-through drink that tastes more like cordial than a milkshake. Ghost Clear Whey Isolate lists 25 g of protein, 1 g of carbohydrate and 100 calories a serve. It suits hot days, people who dislike milky shakes and anyone sipping protein through a long afternoon. Mix it with cold water only, and let any foam settle for a minute. Read what clear whey is.
Yes. Orders of $70 or more ship free anywhere in New Zealand, and one big bag of isolate usually clears that on its own. Order before 1pm on a business day and it normally leaves our Palmerston North warehouse that afternoon, with tracking emailed to you. Allow one to two extra business days for rural delivery.
Isolate guides: best whey isolate NZ, isolate vs concentrate and hydrolysed whey explained. Shop all whey protein or lactose-free protein.










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