Pure Grass Whey

Made in Switzerland 🇨🇭

What makes the difference

900 g format
  • 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.

CHF 44.60

Who is it for ?

Pure Grass Whey is designed for those who want a convenient protein source with a clean ingredient list and premium-quality raw material.

  • Sport & fitness

    Complement your daily protein intake (pre/post workout).

  • Busy lifestyles

    Quick breakfast, protein snack, simple recipes on the go.

  • Body composition goals

    Hit your daily protein targets efficiently and consistently.

  • Clean ingredient list

    Whey concentrate + natural flavours + stevia — nothing extra.

  • Raw material quality

    Whey from grass-fed, pasture-raised cows.

Allergens: contains milk. Not suitable for people with milk allergy or severe lactose intolerance.
Why choose Pure Grass Whey ?
  • 100% Grass-fed

    Whey from pasture-raised cows — superior raw material quality.

  • Natural flavours & stevia

    No artificial additives — clean profile for everyday use.

  • 23.6 g of protein

    Including 5.23 g of BCAAs per serving — complete amino acid profile.

  • Smooth texture

    Mixes easily in a shaker, with milk or in recipes.

  • Muscle mass

    Protein contributes to the growth and maintenance of muscle mass. Also supports the maintenance of normal bones.

Descriptive information. Food supplement. Effects may vary depending on the individual and context.
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 (grass-fed cows), natural vanilla flavour, steviol glycosides.
Quick read: focus on "Protein" + "Leucine" — the key values for a performance-oriented whey.
Advice & precautions

Mix 1 serving in 200–300 ml of water, milk or plant-based drink. Adjust the portion to your protein intake goal.

  • Post-workout: simple routine to complement 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. Seal tightly after use.
Allergens: contains milk. Avoid if you have a milk allergy or severe lactose intolerance.

Made in Switzerland

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Free delivery from CHF 99
vaches nourries à l’herbe dans un pâturage naturel, source de whey protéine Swilab

Pure Grass Whey : pure protein from pasture-raised cows

Pure Grass Whey is sourced from the milk of grass-fed cows, raised on open pastures for a natural and sustainable raw material.

Analysed and certified free from detectable growth hormones and free from antibiotic residues, this whey meets the strictest Swiss standards for dairy quality.

Pure Grass Whey contains no artificial additives and is naturally rich in essential amino acids — a complete protein suited for performance, recovery and maintaining a balanced diet.

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Got questions? We have answers.

Pure Grass Whey Swilab — chocolate
What is whey?

Whey comes from milk. It is derived from whey liquid — a by-product recovered during cheese-making. This liquid is then filtered and dried to obtain a concentrated powder. It naturally contains BCAAs that support physical performance.

Biochemically, it mainly consists of soluble fractions such as beta-lactoglobulin and alpha-lactalbumin, which are rich in essential components.

This natural protein is widely used in sports nutrition, as it quickly delivers building blocks of high biological value. Thanks to its nutritional richness, it supports functions related to physical exertion and contributes to overall wellbeing.

Why is it so nutrient-dense?

It naturally contains a high concentration of BCAAs derived from its raw material. An appropriate amount provides a significant and quickly absorbable supply.

These contributions support:

  • Muscle development
  • Recovery and adaptation after exercise
  • Maintenance of lean muscle mass

Scientifically, the intake stimulates protein synthesis through its high leucine content — a key amino acid. A quality protein actively contributes to nutritional stability and weight management.

The different types

There are several forms, all derived from the liquid obtained during cheese production. They differ mainly by their level of filtration.

Concentrate: generally contains 70–80% protein with a moderate amount of naturally occurring sugars. It offers an excellent balance of naturalness, nutritional value and cost.

Isolate: more filtered, providing a higher protein concentration and a very low sugar content. Often exceeds 85–90% and is better suited for those sensitive to lactose.

Hydrolysate: partially pre-digested through enzymatic treatment, allowing faster absorption of nutrients. This type is often preferred for its ease of integration into the diet.

Is it dangerous?

For a healthy person, it is not dangerous when consumed in appropriate amounts.

The intakes obtained are considered safe as part of a balanced diet. Scientific studies show that a high intake does not damage the kidneys in healthy individuals.

Reasonable consumption presents no particular risk. Precautions mainly concern people with pre-existing kidney conditions.

Related side effects

The most common adverse effects are related to naturally occurring residues, particularly with concentrated forms.

  • Bloating
  • Digestive discomfort
  • Gas

These effects mainly concern sensitive individuals. Isolate or hydrolysate versions, lower in residues, generally reduce these issues. Excessive consumption may also lead to variations if energy intake exceeds requirements.

How to choose the right one?

To make the right choice:

  • Check the protein content per serving
  • Examine the origin of the raw material
  • Read the product details carefully

The price may vary depending on the filtration level. In Switzerland, some products cost between CHF 30 and CHF 60, while premium versions may exceed CHF 70. Clear traceability and an optimal intake guarantee excellent digestibility and lasting effectiveness.

How much should I take?

Requirements vary depending on body size and physical activity. In sports nutrition, 1.3 to 1.8 g per kilogram of body weight is generally recommended.

It complements the diet. One serving mixed with water or a suitable drink after training is often sufficient. Adjusting each intake to your goal allows better progression management.

Does it help with weight management?

Yes. The intake promotes satiety through hormonal mechanisms such as increased GLP-1 and peptide YY. As part of a structured diet, it can support:

  • Muscle mass gain
  • Fat mass reduction

Comparing nutritional details and the price in CHF allows you to make a choice suited to your goals and budget.

How to use whey for muscle building?

Whey, or whey protein derived from cow's milk, is a popular supplement in muscle building. To optimise muscle development, mix one scoop of protein powder in a shaker with water or milk right after your workout. This protein is rapidly digested for efficient absorption, stimulating protein synthesis thanks to its high essential amino acid content.

Protein isolate is suitable for lactose-sensitive individuals, while whey concentrate remains an effective and economical option. The average dosage is 20–30 g per day depending on body weight, training level and goal (muscle gain or weight loss).

Choosing a quality whey is essential: check the whey protein content, minerals, vitamins and the absence of unnecessary additives. If in doubt, consulting a healthcare professional is recommended.

Used correctly, whey aids recovery, supports muscle building and improves athletic performance — safely within a balanced diet.

References (DOI / PMID)

Take it further with Pure Grass Whey

CHF 44.60

CHF 44.60

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