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Nutristat Pur Native Natural protein powder, 2lb size, Vanilla flavor

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Nutristat Pur Native Natural protein powder, 5lb size, Chocolate flavor

Nutristat Pur Native Natural protein powder, 5lb size, Vanilla flavor

Nutristat Pur Native Natural protein powder, 5lb size, Strawberry flavor

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Nutristat PÜR NATIVE Natural — 25g Native Whey Isolate from Milk, 3.1g Leucine

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Nutristat PÜR NATIVE Natural25 grams of protein per scoop at 107 calories, from whey extracted directly from milk rather than left over from cheese making. Naturally sweetened with monk fruit, stevia and allulose.This is the most technically interesting protein on our shelf, and the difference behind it is one almost nobody knows about.Almost all whey protein is a cheese byproductHere is something that surprises most people.Standard whey protein is what is left over from making cheese. Milk is curdled using rennet or acid, the curds become cheese, and the liquid that separates out is whey. That liquid is then processed into the protein powder you buy.It works, and it is why whey is affordable — the raw material is a byproduct of an industry that would otherwise discard it. But the cheese-making process involves acid, rennet and heat, all of which begin altering the protein before it is even collected.Native whey takes a completely different route. It is extracted directly from milk by filtration, without ever passing through cheese production. No rennet, no curdling, no acid step.PÜR NATIVE uses native whey isolate from grass-fed cows' milk, then processes it with low-temperature filtration to keep the protein structure undenatured. Denaturing is what happens when heat or acid unfolds a protein from its natural shape — it does not destroy the amino acids, but it does change the bioactive compounds that depend on that structure.It costs more. Milk-derived protein is a primary product rather than a byproduct, and that is the whole reason the rest of the industry uses cheese whey.3.1 grams of leucine, third-party verifiedThis is the number that matters most, and it is worth understanding why.Leucine is the amino acid that switches on muscle protein synthesis through the mTOR pathway, and research points to roughly 3 grams per serving as the threshold for a maximal response. Many proteins fall just under it — a standard 24g whey serving typically delivers around 2.4 to 2.6g.PÜR NATIVE delivers over 3.1g of leucine per serving, confirmed by Eurofins lab analysis. Native whey is naturally higher in leucine than cheese whey, so it clears the threshold without needing leucine added on top.Compare that to PEScience Select, which adds leucine peptides specifically to close that gap but does not publish an amino acid profile. Here you get the leucine from the protein itself, with third-party numbers behind it.Lab analysis also found the protein content testing higher than the label claim. That is the opposite of amino spiking, and it is rare enough to be worth stating plainly.Nativezyme and the di- and tri-peptidesThe formula also includes hydrolyzed native whey isolate produced by Nativezyme, a patented dry enzymatic process that uses no heat.Normal hydrolysed whey requires a heat step to deactivate the enzymes afterwards, which damages the protein you just spent effort protecting. Nativezyme avoids that step entirely.The process uses both endo and exo enzymes. Most hydrolysis uses only endo enzymes, which cut amino chains from the end — slower, and often too slow to reach the critical absorption window. Using both produces around 90% di- and tri-peptides, protein fragments of two or three amino acids that are absorbed through dedicated peptide transporters rather than being broken down further first.Honest note: that absorption speed is real, but its practical importance is smaller than the marketing suggests. Total daily protein intake matters far more for muscle growth than how quickly any single shake absorbs. Speed is a genuine advantage in a narrow window — training fasted, or a long gap since your last meal — rather than a transformative one.The cysteine and glutathione angleEurofins analysis found 697 to 739mg of cysteine per serving, preserved by the cold filtration.Cysteine matters because it is the rate-limiting precursor for glutathione, one of the body's principal endogenous antioxidants. Making glutathione requires available cysteine, and cysteine is fragile — heat processing degrades it.So the reasoning is sound: gentler processing preserves more cysteine, which supports the raw material for glutathione production.Honest note: this is plausible and under-researched. There is no good head-to-head comparison of glutathione production between native and standard whey. It is a reasonable theoretical advantage rather than a demonstrated one, and we would rather frame it that way than oversell it.Specs (per 29g scoop) Protein25g Calories107 Fat0.5g Carbohydrate3g Sugar0g Leucine3.1g+ (Eurofins verified) Cysteine697–739mg (Eurofins verified) SourcesNative whey isolate + hydrolyzed native whey isolate (Nativezyme) SweetenersMonk fruit, stevia, allulose ZeroSugar, lactose, concentrates, byproducts, gluten, rBGH/rBST, GMOs Servings27 (2 lb) or 64 (5 lb)Zero lactose is worth pulling out. Native whey isolate filtered this thoroughly removes essentially all of it, which makes this workable for people who react to dairy protein.The Natural version specificallyThis is the naturally sweetened version — monk fruit, stevia and allulose, no sucralose or acesulfame potassium.Allulose is the interesting inclusion. It is a rare sugar found naturally in figs and raisins, absorbed in the small intestine but not metabolised for energy — so it behaves like sugar on the tongue while contributing essentially no calories, and it softens the stevia edge that puts people off naturally sweetened proteins.How to use it One scoop (29g) into 8 to 12 ounces of cold water. Mixes clean without clumping. Post-workout within about 30 minutes if you want to use the fast absorption for what it is designed for. Or any time to hit daily protein targets, which matters more than timing. Good in smoothies, oats and baking.Who this is for Anyone who wants the highest-quality whey available and is willing to pay for it People who react to standard whey, given zero lactose and zero concentrates Anyone avoiding artificial sweeteners — this is the natural version People who want third-party verified numbers rather than label claims Anyone training fasted or first thing, where absorption speed genuinely applies People who care about grass-fed sourcing and no rBGH or rBSTWho this is not forThis is a premium-priced protein, and we will be straight about that. If cost per gram is your priority, Rule One Whey Blend or NutraBio Isolate deliver comparable protein for meaningfully less. The differences here are real but they are refinements, not transformations.Total daily protein intake dominates everything else. A cheaper protein you use consistently beats a premium one you ration.If you dislike stevia, this uses it — though the allulose softens it considerably. There is a non-natural version if you prefer sucralose."Bioactive growth factors" appears in the marketing for this category. The compounds are genuinely preserved by gentle processing, but their practical significance in a protein powder is not well established. Do not buy it for that.Contains milk. Not vegan.Stack it with: creatine. See our creatine range.Frequently asked questionsWhat is native whey protein?Whey extracted directly from milk by filtration, rather than collected as a byproduct of cheese making. It never passes through curdling, rennet or the acid and heat steps that cheese production involves.Is most whey protein really a cheese byproduct?Yes. Standard whey is the liquid left after milk is curdled to make cheese. It is why whey is affordable, and it is the industry norm.How much leucine is in it?Over 3.1g per serving, confirmed by Eurofins lab analysis. That clears the roughly 3g threshold associated with maximally triggering muscle protein synthesis, without added leucine.What does undenatured mean?The protein retains its natural folded structure. Heat and acid unfold proteins, which does not destroy the amino acids but does alter structure-dependent bioactive compounds. Low-temperature filtration avoids that.Is it lactose free?Yes, zero lactose, along with zero concentrates and byproducts. Suitable for most people who react to standard whey.What sweeteners does it use?The Natural version uses monk fruit, stevia and allulose. No sucralose or acesulfame potassium.What are di- and tri-peptides?Protein fragments two or three amino acids long, absorbed via dedicated peptide transporters rather than needing further breakdown. Nativezyme produces around 90% of them without a heat step.Is it worth the extra cost?It depends what you value. The native sourcing, verified leucine and preserved cysteine are genuine. But total daily protein matters more than protein quality at this margin, and cheaper options deliver comparable protein. Buy it if the details matter to you, not because a standard isolate will not work. Read more

Size: 2lb

Flavor: Chocolate

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PRODUCT LABEL

Nutristat PÜR NATIVE Natural

25 grams of protein per scoop at 107 calories, from whey extracted directly from milk rather than left over from cheese making. Naturally sweetened with monk fruit, stevia and allulose.

This is the most technically interesting protein on our shelf, and the difference behind it is one almost nobody knows about.

Almost all whey protein is a cheese byproduct

Here is something that surprises most people.

Standard whey protein is what is left over from making cheese. Milk is curdled using rennet or acid, the curds become cheese, and the liquid that separates out is whey. That liquid is then processed into the protein powder you buy.

It works, and it is why whey is affordable — the raw material is a byproduct of an industry that would otherwise discard it. But the cheese-making process involves acid, rennet and heat, all of which begin altering the protein before it is even collected.

Native whey takes a completely different route. It is extracted directly from milk by filtration, without ever passing through cheese production. No rennet, no curdling, no acid step.

PÜR NATIVE uses native whey isolate from grass-fed cows' milk, then processes it with low-temperature filtration to keep the protein structure undenatured. Denaturing is what happens when heat or acid unfolds a protein from its natural shape — it does not destroy the amino acids, but it does change the bioactive compounds that depend on that structure.

It costs more. Milk-derived protein is a primary product rather than a byproduct, and that is the whole reason the rest of the industry uses cheese whey.

3.1 grams of leucine, third-party verified

This is the number that matters most, and it is worth understanding why.

Leucine is the amino acid that switches on muscle protein synthesis through the mTOR pathway, and research points to roughly 3 grams per serving as the threshold for a maximal response. Many proteins fall just under it — a standard 24g whey serving typically delivers around 2.4 to 2.6g.

PÜR NATIVE delivers over 3.1g of leucine per serving, confirmed by Eurofins lab analysis. Native whey is naturally higher in leucine than cheese whey, so it clears the threshold without needing leucine added on top.

Compare that to PEScience Select, which adds leucine peptides specifically to close that gap but does not publish an amino acid profile. Here you get the leucine from the protein itself, with third-party numbers behind it.

Lab analysis also found the protein content testing higher than the label claim. That is the opposite of amino spiking, and it is rare enough to be worth stating plainly.

Nativezyme and the di- and tri-peptides

The formula also includes hydrolyzed native whey isolate produced by Nativezyme, a patented dry enzymatic process that uses no heat.

Normal hydrolysed whey requires a heat step to deactivate the enzymes afterwards, which damages the protein you just spent effort protecting. Nativezyme avoids that step entirely.

The process uses both endo and exo enzymes. Most hydrolysis uses only endo enzymes, which cut amino chains from the end — slower, and often too slow to reach the critical absorption window. Using both produces around 90% di- and tri-peptides, protein fragments of two or three amino acids that are absorbed through dedicated peptide transporters rather than being broken down further first.

Honest note: that absorption speed is real, but its practical importance is smaller than the marketing suggests. Total daily protein intake matters far more for muscle growth than how quickly any single shake absorbs. Speed is a genuine advantage in a narrow window — training fasted, or a long gap since your last meal — rather than a transformative one.

The cysteine and glutathione angle

Eurofins analysis found 697 to 739mg of cysteine per serving, preserved by the cold filtration.

Cysteine matters because it is the rate-limiting precursor for glutathione, one of the body's principal endogenous antioxidants. Making glutathione requires available cysteine, and cysteine is fragile — heat processing degrades it.

So the reasoning is sound: gentler processing preserves more cysteine, which supports the raw material for glutathione production.

Honest note: this is plausible and under-researched. There is no good head-to-head comparison of glutathione production between native and standard whey. It is a reasonable theoretical advantage rather than a demonstrated one, and we would rather frame it that way than oversell it.

Specs (per 29g scoop)

Protein	25g
Calories	107
Fat	0.5g
Carbohydrate	3g
Sugar	0g
Leucine	3.1g+ (Eurofins verified)
Cysteine	697–739mg (Eurofins verified)
Sources	Native whey isolate + hydrolyzed native whey isolate (Nativezyme)
Sweeteners	Monk fruit, stevia, allulose
Zero	Sugar, lactose, concentrates, byproducts, gluten, rBGH/rBST, GMOs
Servings	27 (2 lb) or 64 (5 lb)

Zero lactose is worth pulling out. Native whey isolate filtered this thoroughly removes essentially all of it, which makes this workable for people who react to dairy protein.

The Natural version specifically

This is the naturally sweetened version — monk fruit, stevia and allulose, no sucralose or acesulfame potassium.

Allulose is the interesting inclusion. It is a rare sugar found naturally in figs and raisins, absorbed in the small intestine but not metabolised for energy — so it behaves like sugar on the tongue while contributing essentially no calories, and it softens the stevia edge that puts people off naturally sweetened proteins.

How to use it

One scoop (29g) into 8 to 12 ounces of cold water. Mixes clean without clumping.
Post-workout within about 30 minutes if you want to use the fast absorption for what it is designed for.
Or any time to hit daily protein targets, which matters more than timing.
Good in smoothies, oats and baking.

Who this is for

Anyone who wants the highest-quality whey available and is willing to pay for it
People who react to standard whey, given zero lactose and zero concentrates
Anyone avoiding artificial sweeteners — this is the natural version
People who want third-party verified numbers rather than label claims
Anyone training fasted or first thing, where absorption speed genuinely applies
People who care about grass-fed sourcing and no rBGH or rBST

Who this is not for

This is a premium-priced protein, and we will be straight about that. If cost per gram is your priority, Rule One Whey Blend or NutraBio Isolate deliver comparable protein for meaningfully less. The differences here are real but they are refinements, not transformations.

Total daily protein intake dominates everything else. A cheaper protein you use consistently beats a premium one you ration.

If you dislike stevia, this uses it — though the allulose softens it considerably. There is a non-natural version if you prefer sucralose.

"Bioactive growth factors" appears in the marketing for this category. The compounds are genuinely preserved by gentle processing, but their practical significance in a protein powder is not well established. Do not buy it for that.

Contains milk. Not vegan.

Stack it with: creatine. See our creatine range.

Frequently asked questions

What is native whey protein?
Whey extracted directly from milk by filtration, rather than collected as a byproduct of cheese making. It never passes through curdling, rennet or the acid and heat steps that cheese production involves.

Is most whey protein really a cheese byproduct?
Yes. Standard whey is the liquid left after milk is curdled to make cheese. It is why whey is affordable, and it is the industry norm.

How much leucine is in it?
Over 3.1g per serving, confirmed by Eurofins lab analysis. That clears the roughly 3g threshold associated with maximally triggering muscle protein synthesis, without added leucine.

What does undenatured mean?
The protein retains its natural folded structure. Heat and acid unfold proteins, which does not destroy the amino acids but does alter structure-dependent bioactive compounds. Low-temperature filtration avoids that.

Is it lactose free?
Yes, zero lactose, along with zero concentrates and byproducts. Suitable for most people who react to standard whey.

What sweeteners does it use?
The Natural version uses monk fruit, stevia and allulose. No sucralose or acesulfame potassium.

What are di- and tri-peptides?
Protein fragments two or three amino acids long, absorbed via dedicated peptide transporters rather than needing further breakdown. Nativezyme produces around 90% of them without a heat step.

Is it worth the extra cost?
It depends what you value. The native sourcing, verified leucine and preserved cysteine are genuine. But total daily protein matters more than protein quality at this margin, and cheaper options deliver comparable protein. Buy it if the details matter to you, not because a standard isolate will not work.