Pure Grass Whey

Whey Protein

  • 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

Taste: designed to be enjoyable, with no strong aftertaste. Perfect post-workout or as a snack.

High-quality protein: protein contributes to the growth and maintenance of muscle mass.

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Composition

Nutritional valuesper serving (30 g)

NutrientAmount
Energy117.65 kcal
Fat1.62 g
of which saturates1.21 g
Carbohydrates3.35 g
of which sugars2.98 g
Protein23.60 g
Salt0.30 g

Amino acid profileper serving (30 g)

Amino acidAmount
Leucine2.66 g
Isoleucine1.33 g
Valine1.24 g
Alanine1.09 g
Arginine0.68 g
Aspartic acid2.54 g
Cysteine0.65 g
Glutamic acid4.07 g
Glycine0.44 g
Lysine2.33 g
Methionine0.50 g
Phenylalanine0.50 g
Proline1.12 g
Serine1.03 g
Threonine1.21 g
Tryptophan0.47 g
Tyrosine0.77 g
Ingredients (Vanilla): whey protein concentrate (from grass-fed cows), natural vanilla flavouring, steviol glycosides.
Quick read: start with "Protein" + "Leucine" (the simplest benchmark for a performance-oriented whey).
Directions & precautions

Mix 1 serving into 200–300 ml of water, milk or plant-based drink. Adjust the amount based on your protein intake goal.

  • After training: a simple routine to top up your protein intake.
  • Morning / snack: quick, clean and easy to stick to.
  • In recipes: porridge, pancakes, yoghurt, smoothie.
  • Store in a cool, dry place, away from heat and moisture. Reseal tightly after use.
Allergens: contains milk. Avoid in case of milk allergy or severe lactose intolerance.

Made in Switzerland

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Composition

A whey protein with a full nutritional profile

Values per 30 g serving (Vanilla flavour). Detailed amino acid profile: rich in leucine and BCAAs for performance.

Protein ratio
0%
Protein
117.65 kcal per serving
Macronutrients · 30 g serving · Vanilla
Protein
23.60 g
Carbs
3.35 g
Fat
1.62 g
Salt: 0.30 g Sugars: 2.98 g Saturates: 1.21 g
Amino acid profile per serving (30 g)
Full profile · 5.23 g of BCAAs
BCAAs (branched-chain amino acids)
Leucine
2.66 g
Isoleucine
1.33 g
Valine
1.24 g
Essential
Lysine
2.33 g
Threonine
1.21 g
Tryptophan
0.47 g
Methionine
0.50 g
Phenylalanine
0.50 g
Other amino acids
Glutamic acid
4.07 g
Aspartic acid
2.54 g
Proline
1.12 g
Alanine
1.09 g
Gluten-FreeGMO-Free100% Grass-FedStevia
23.6g
Protein
per serving
5.23g
BCAAs
per serving
2.66g
Leucine
per serving
Made
in Switzerland
Grass-fed cows on alpine pasture: Pure Grass Whey Swilab
100% Grass-Fed
Whey protein,
straight from pasture
No detectable growth hormones. No antibiotic residues. Premium grass-fed raw material.
Order Whey Protein →
Traceability

Whey protein from pasture to your shaker

A transparent production chain, from meadow grass to the powder in your shaker.

Step 01
Natural pasture
Grass-fed cows: no growth hormones, no detectable antibiotic residues.
Step 02
Collection & Filtration
Whey is separated during cheese-making, then concentrated through low-temperature ultrafiltration.
Step 03
Natural flavouring
Addition of natural flavours (vanilla or chocolate) and steviol glycosides, no artificial additives.
Step 04
Your shaker
30 g in 200–300 ml of water or milk. Smooth texture, no lumps: ready in 10 seconds.
Comparison

Pure Grass Whey vs. the market

The criteria that set a premium whey apart from a standard product.

Criterion
⭐ RecommendedPure Grass Whey
Standard whey
Dairy source
100% Grass-Fed
Unspecified
Protein per serving
23.6 g
18–24 g
BCAAs per serving
5.23 g
3–5 g
Natural flavours only
No detectable hormones
Varies
No antibiotic residues
Varies
Swiss manufacturing
Sweetener
Stevia (natural)
Sucralose / Acesulfame-K
Price / 900 g
CHF 44.60
CHF 30–70
Usage

Your protein moments

Pure Grass Whey fits into different parts of your day depending on your fitness goal.

🏋️
Post-workout
Muscle recovery
Within 30 to 60 minutes after exercise, the anabolic window when muscle protein synthesis is at its peak.
✓ 1 serving (30 g) · 200–300 ml water or milk
☀️
Morning
Quick breakfast
Fast and effective on busy mornings. Porridge, smoothie or yoghurt: a complete breakfast in 3 minutes.
✓ 1 serving in your porridge or smoothie
🥞
Cooking
In recipes
Pancakes, mug cake, overnight oats, the smooth texture blends easily into any recipe.
✓ 1 serving per recipe: replaces part of the flour
Snack
Between meals
Keep your protein intake consistent throughout the day. A shake effectively replaces a high-calorie snack: only ~118 kcal.
✓ 1 serving in 200 ml water
Inspiration

3 quick recipes with whey protein

Simple, tested and protein-packed ideas to add variety to your daily routine.

Protein pancakes with vanilla whey
10 min
Vanilla
Protein pancakes
Fluffy and protein-rich, the banana provides natural sweetness, the oats give structure, and the vanilla whey delivers the protein. Perfect for brunch or before training.
Ingredients
  • 1 serving of Pure Grass Whey Vanilla
  • 1 ripe banana · 2 eggs
  • 30 g rolled oats
  • Cinnamon (optional)
~38g prot.
~380 kcal
Chocolate protein overnight oats
5 min + overnight
Chocolate
Chocolate overnight oats
Prepare in the evening, enjoy in the morning. Creamy, filling and dessert-flavoured: with no added sugar. Zero cooking required.
Ingredients
  • 1 serving of Pure Grass Whey Chocolate
  • 40 g rolled oats · 200 ml milk
  • Toppings: berries, nuts, coconut
~30g prot.
~380 kcal
Post-workout vanilla protein smoothie
3 min
Vanilla
Post-workout smoothie
The post-workout classic: quick, complete and creamy. Peanut butter for healthy fats, banana for recovery.
Ingredients
  • 1 serving of Pure Grass Whey Vanilla
  • 150 ml milk · 1 banana
  • 1 tbsp peanut butter
~32g prot.
~410 kcal

Whey protein formulated and manufactured in Switzerland

Grass-fed whey tested with no detectable growth hormones and no antibiotic residues.
100% Grass-Fed
Whey from grass-fed cows: premium-quality raw material.
Natural flavours & stevia
No artificial flavours, no synthetic sweeteners.
Made in Switzerland
Formulation, production and quality controls carried out entirely in Switzerland.
Full traceability
Batch-level quality control: from raw material to finished product.
Hormone-free
Antibiotic-free
Gluten-free
GMO-free
No artificial additives

Everything about whey protein: your questions, answered.

Pure Grass Whey FAQ, clear, evidence-based answers grounded in sports nutrition science.

Pure Grass Whey Swilab: Swiss whey protein, Chocolate flavour

What is whey protein?

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.

What are the benefits of whey protein?

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.

Whey protein concentrate, isolate or native: which to choose?

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.

How much protein per day, and how much whey protein?

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.

When to take whey protein: morning, evening or after training?

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.

Does whey protein help build muscle?

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.

Does whey protein help with weight loss?

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.

Is whey protein harmful to the kidneys or liver?

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.

Can you take whey protein if you are lactose intolerant?

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.

Is whey protein suitable for women and beginners?

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.

Whey protein or plant protein: which to choose?

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.

Scientific sources & references

  • Jäger R, et al. J Int Soc Sports Nutr. 2017 - position stand on protein and exercise (dose, timing, quality). DOI
  • Morton RW, et al. Br J Sports Med. 2018 - meta-analysis: protein + resistance training ↑ strength and mass (plateau ~1.6 g/kg). DOI
  • Wirunsawanya K, et al. J Am Coll Nutr. 2017 - meta-analysis: whey and body composition in overweight/obese. DOI
  • Sims ST, et al. J Int Soc Sports Nutr. 2023 - protein intake in the female athlete. DOI
  • Josse AR, Phillips SM. Med Sport Sci. 2012 - milk/whey, training and body composition in women. DOI

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