Grass Fed Whey Protein

Native Grass-Fed Isolate

Non-denatured protein sourced directly from fresh milk, enhanced with DigeZyme® to support maximum bioavailability and smooth digestion.

1 KG | 28 servings per container

Grass-fed supplement Instant mix Digestive enzymes

79,95 €

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Centenarian Road Whey Protein helps maximize muscle protein synthesis, support post-workout recovery, and combat age-related muscle mass loss thanks to its non-denatured native grass-fed whey protein isolate, enhanced with the DigeZyme® enzyme complex.

It is an ideal dietary supplement for athletes and adults looking to build a strong physical foundation and preserve muscle mass with maximum purity and effectiveness.

With just one scoop per day, it provides 31.5 g of highly bioavailable protein, with a higher concentration of L-Leucine to activate muscle protein synthesis, while supporting optimal digestion without gastrointestinal discomfort. Its triple certification for purity and safety ensures a trustworthy product, free from contaminants and unnecessary additives.

  • For athletes and active individuals who want to maximize muscle protein synthesis, speed up post-workout recovery, and build a strong physical foundation, thanks to a non-denatured native grass-fed whey protein isolate with a high concentration of L-Leucine and maximum bioavailability.
  • For adults of all ages who want to combat age-related muscle mass loss, support immune function, and maintain optimal long-term protein intake, with the confidence of a dietary supplement backed by maximum purity and certified safety.
  • Post-Workout Recovery: Mix 1 scoop (30 g) with 250–300 ml of water or milk immediately after training. Thanks to its fast absorption, it helps initiate tissue repair and supports optimal muscle recovery.
  • Breaking Your Fast: Add it to your first meal of the day, such as a smoothie or porridge, to help support blood sugar balance and improve morning satiety.
  • Healthy Ageing: To help meet daily protein needs and support the maintenance of muscle mass with age, take one shake in the afternoon as a healthy high-protein snack.

Per serving (35 g / 1 scoop):

  • Protein — 31.5 g
  • Fat — 0.2 g
  • Carbohydrates — 0.8 g (Sugars — 0.8 g)

Ingredients: Whey protein isolate from MILK from grass-fed cows, vanilla flavouring, sweetener: sucralose, thickener: acacia gum, and DigeZyme® multi-enzyme complex: amylase, protease, cellulase, lactase, and lipase.

  • Do not exceed the expressly recommended daily dose.
  • Store in a cool, dry place away from direct sunlight. Keep the container tightly closed and at a temperature not exceeding 30 ºC.
  • Keep out of reach of young children.
  • Do not use in case of hypersensitivity to any of the components or ingredients.
  • Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
  1. Tang JE et al. Ingestion of whey hydrolysate, casein, or soy protein isolate: effects on mixed muscle protein synthesis at rest and following resistance exercise in young men. J Appl Physiol 107:3:987-92, 2009.
  2. Yang Y et al. Resistance exercise enhances myofibrillar protein synthesis with graded intakes of whey protein in older men. The British journal of nutrition 1-9, 2012.
  3. Moore DR et al. Ingested protein dose response of muscle and albumin protein synthesis after resistance exercise in young men. American Journal of Clinical Nutrition;89(1):161-8, 2009
  4. Phillips, S.M. The impact of protein quality on the promotion of resistance exercise- induced changes in muscle mass. Nutrition & Metabolism [online], 13 (1), 2016
  5. Oben J et al. An open label study to determine the effects of an oral proteolytic enzyme system on whey protein concentrate metabolism in healthy males. J Int Soc Sports Nutr. Jul 24;5:10, 2008

79,95 €

This product has triple certification

 Informed Sport

Certification that guarantees each batch has been tested for over 250 banned substances and that the product is manufactured under strict quality standards.

Lab Guaranteed Composition

Ensures that the declared composition is accurate through external laboratory analyses that verify each ingredient used.

Main Pollutants Free

Confirms the absence of main contaminants through external laboratory analyses, ensuring a product that is safe for consumption.

Manos de un tenista sujetando un shaker de Centenarian Road durante una pausa de entrenamiento

What is native whey protein isolate?

Unlike conventional whey protein, which is usually obtained as a by-product of cheese production and may undergo high-temperature pasteurisation and acidification processes, native whey protein is extracted directly from fresh milk from grass-fed cows.

We use a cold membrane filtration process that helps preserve the protein’s original structure.

  • Non-Denatured Structure: By avoiding excessive heat and the use of cheese rennet chemicals, the bioactive protein fractions, such as immunoglobulins and lactoferrin, are better preserved. These compounds are important for supporting normal immune function.
  • Higher Leucine Content: Native whey protein naturally provides a high concentration of L-Leucine, the key amino acid involved in activating the mTOR pathway and supporting muscle protein synthesis, compared with standard whey proteins such as traditional WPC or WPI.
  • Improved Absorption Profile:Thanks to its cleaner and purer structure, amino acid levels in the blood can rise quickly and steadily after intake, helping support efficient recovery and muscle maintenance.
Centenarian Road vs other brands

What sets us apart

Grass Fed Whey Protein
Others - Athletes
Others - General
Informed Sport
 Lab Guaranteed Composition
Main Pollutants Free
Mujer esquiando sobre nieve durante una actividad deportiva de invierno

Why do we use DigeZyme®?

To help your body make the most of every gram of protein, we have added DigeZyme®, a patented multi-enzyme complex of plant origin, non-animal, and GMO-free.

Digesting complex proteins can be challenging for the digestive system and may sometimes cause bloating, heaviness, or poor absorption. DigeZyme® acts as a biological catalyst to support more efficient digestion.

  • Efficient Hydrolysis: It contains high-activity protease, which helps break down protein peptide bonds into smaller amino acid structures, supporting their absorption and helping promote post-workout recovery.
  • Complete Digestive Comfort: DigeZyme® also includes lactase, lipase, amylase, and cellulase. These enzymes help break down potential traces of lactose, fats, carbohydrates, and fibres, supporting a lighter digestion and reducing the heaviness or gas often associated with traditional protein shakes.

Clear Up Your Questions Before Buying Whey Protein

Centenarian Road Native Grass-Fed Whey Protein Isolate is a whey protein isolate supplement obtained directly from fresh milk from grass-fed cows.

Its formula provides 31.5 g of protein per 35 g serving, with a low fat and carbohydrate content. It is designed to support the maintenance and development of muscle mass, promote post-workout recovery, and help meet daily protein needs with a high-purity whey protein.

The main difference lies in the source and production process. Conventional whey protein is usually obtained as a by-product of cheese manufacturing, while native whey protein is extracted directly from fresh milk through cold filtration.

This process helps better preserve bioactive protein fractions and avoids harsher treatments. As a result, native whey protein usually offers a cleaner profile, high bioavailability, and an excellent concentration of essential amino acids.

Mix 1 scoop of 35 g with 250–300 ml of water, milk, or a plant-based drink and shake until smooth.

You can take it after training, at breakfast, or between meals, depending on your needs. For faster, lighter absorption, it is recommended to mix it with water. For a creamier and more filling texture, you can mix it with milk or add it to recipes such as smoothies, protein pancakes, or porridge.