Premium whey sourced from grass-fed, pasture-raised cows
Natural flavours & stevia, for a pleasant daily use
Smooth texture: mixes easily in a shaker or with milk
23.6 g of protein & 5.23 g of BCAAs per serving
High-quality protein: protein contributes to the growth and maintenance of muscle mass.
Choose your flavour
Free shipping over CHF 99.–CHF44.60
Nutritional valuesper serving (30 g)
| Nutrient | Amount |
|---|---|
| Energy | 117.65 kcal |
| Fat | 1.62 g |
| of which saturates | 1.21 g |
| Carbohydrates | 3.35 g |
| of which sugars | 2.98 g |
| Protein | 23.60 g |
| Salt | 0.30 g |
Amino acid profileper serving (30 g)
| Amino acid | Amount |
|---|---|
| Leucine | 2.66 g |
| Isoleucine | 1.33 g |
| Valine | 1.24 g |
| Alanine | 1.09 g |
| Arginine | 0.68 g |
| Aspartic acid | 2.54 g |
| Cysteine | 0.65 g |
| Glutamic acid | 4.07 g |
| Glycine | 0.44 g |
| Lysine | 2.33 g |
| Methionine | 0.50 g |
| Phenylalanine | 0.50 g |
| Proline | 1.12 g |
| Serine | 1.03 g |
| Threonine | 1.21 g |
| Tryptophan | 0.47 g |
| Tyrosine | 0.77 g |
Nutritional valuesper serving (35 g)
| Nutrient | Amount |
|---|---|
| Energy | 131.93 kcal |
| Fat | 1.68 g |
| of which saturates | 1.24 g |
| Carbohydrates | 6.10 g |
| of which sugars | 3.16 g |
| Protein | 23.75 g |
| Salt | 0.30 g |
Amino acid profileper serving (35 g)
| Amino acid | Amount |
|---|---|
| Leucine | 2.66 g |
| Isoleucine | 1.33 g |
| Valine | 1.24 g |
| Alanine | 1.09 g |
| Arginine | 0.68 g |
| Aspartic acid | 2.54 g |
| Cysteine | 0.65 g |
| Glutamic acid | 4.07 g |
| Glycine | 0.44 g |
| Lysine | 2.33 g |
| Methionine | 0.50 g |
| Phenylalanine | 0.50 g |
| Proline | 1.12 g |
| Serine | 1.03 g |
| Threonine | 1.21 g |
| Tryptophan | 0.47 g |
| Tyrosine | 0.77 g |
Mix 1 serving into 200–300 ml of water, milk or plant-based drink. Adjust the amount based on your protein intake goal.
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HelpMade in Switzerland
Full traceability
QualitySecure payment
3-D Secure
Security
Swiss Post 24–48 h
Fast dispatch
FastResponsive support
Clear answers
HelpMade in Switzerland
Full traceability
QualitySecure payment
3-D Secure
Security
Swiss Post 24–48 h
Fast dispatch
FastResponsive support
Clear answers
HelpMade in Switzerland
Full traceability
QualitySecure payment
3-D Secure
Security
Swiss Post 24–48 h
Fast dispatch
FastResponsive support
Clear answers
HelpValues per 30 g serving (Vanilla flavour). Detailed amino acid profile: rich in leucine and BCAAs for performance.
A transparent production chain, from meadow grass to the powder in your shaker.
The criteria that set a premium whey apart from a standard product.
Pure Grass Whey fits into different parts of your day depending on your fitness goal.
Simple, tested and protein-packed ideas to add variety to your daily routine.



Pure Grass Whey FAQ, clear, evidence-based answers grounded in sports nutrition science.
Whey protein is the protein fraction of milk, separated during cheese-making. It is a complete protein: it contains all nine essential amino acids and is rich in leucine, the amino acid that triggers muscle building.
It is also rapidly digested. According to the international society of sports nutrition, it is one of the most effective sources for stimulating muscle protein synthesis. Pure Grass Whey comes from the milk of grass-fed cows.
The authorised claims are clear: proteins contribute to the growth and maintenance of muscle mass, and to the maintenance of normal bones.
Beyond that, whey protein is mainly a practical way to reach your daily intake of quality protein, without excess calories. Its value comes from its richness in essential amino acids and leucine, and its fast digestion. It is not a magic product: it is a complement to a diet.
All three provide quality protein; the difference is purity and lactose. Concentrate (~70-80 % protein) contains some lactose and fat. Isolate is more filtered (~90 %), with very little lactose - useful for lactose sensitivity or when cutting. Native whey is extracted directly from milk.
For most people, concentrate offers the best value; isolate is mainly worthwhile for digestion or a low-calorie diet.
To maintain or build muscle, the international society of sports nutrition recommends about 1.4 to 2.0 g of protein per kilo per day (from all sources), spread across the day. Per serving, 20 to 40 g of quality protein is enough to stimulate muscle building.
Whey protein does not add to this total: it helps you reach it. Most protein should come from food, with whey filling the gap if needed.
The famous "anabolic window" right after training is largely overstated: the effect of exercise on muscle lasts at least 24 hours. What matters most is total protein intake across the day, spread every 3-4 hours.
Taking whey protein around training works and is convenient, but morning, as a snack or in the evening are just as fine. Choose the moment that helps you reach your daily total.
Yes, with one condition. A large meta-analysis (49 studies, nearly 1,900 people) shows that protein supplementation significantly increases strength and muscle mass - only when combined with resistance training (weights). Without effort, whey protein does not "build" muscle.
The effect also plateaus above about 1.6 g/kg/day. Whey protein is a tool to reach that intake, not an anabolic.
Indirectly, yes. In people who are overweight, a meta-analysis found that whey supplementation reduced body weight and fat mass, with improvements in some cardiovascular risk factors. The reason: protein is satiating and helps preserve muscle during a diet.
But whey protein does not cause "extra" weight loss: it is only useful within an overall calorie deficit. It is not a fat burner.
In a healthy person, a high protein intake - including whey protein - has not been shown to harm the kidneys or liver. The idea that "protein damages the kidneys" comes from studies in people who already have kidney disease, whose intake must be managed.
For everyone: stay within the recommended ranges and hydrate well. If you have kidney or liver disease, seek a doctor's advice before use.
Often yes, depending on the form. Whey protein isolate contains very little lactose and is usually well tolerated. Concentrate contains more and may cause discomfort with marked intolerance.
In case of severe lactose intolerance or a milk protein allergy (two different things), whey is not suitable - a plant protein is preferable. When in doubt, start with a small dose.
Yes. The mechanisms are the same: in women as in beginners, combining quality protein with resistance training improves muscle mass and body composition.
Whey protein does not "masculinise" and does not cause unwanted bulk - building a lot of muscle requires specific, prolonged training. For female athletes, the intake recommendations (1.4-2.0 g/kg/day) are identical.
Both work; whey protein has a few advantages. It is a complete protein, rapidly digested and rich in leucine, so very effective for muscle building.
Plant proteins (pea, rice, soy) also work, often better in a blend to cover all essential amino acids, and suit vegans or those with lactose intolerance. The choice depends on your diet and tolerance, not on absolute superiority.
CHF44.60
CHF44.60