- 100% whey protein isolate of the highest quality
- Complete amino acid profile, including all EAAs (essential amino acids) and BCAAs (branched-chain amino acids)
- High protein content of 77% and a high biological value
- With a typically full-bodied matcha flavour and creamy consistency
- Exclusively with authentic Japanese premium matcha powder from Yoshi en
- With a total matcha powder content of 3.3%
- Rounded off with the naturally mild sweetness of the functional sugar D-tagatose
- Milk from controlled production within the EU
- Animal protection, welfare, and health are the highest priority
- Whey obtained from cow's milk under the "Five Freedoms" animal welfare programme
- Gentle production using filtration methods (Cross Flow Microfiltration)
- Reduced fat and lactose (carbohydrate) content compared to whey protein concentrate
- Free from artificial flavourings or artificial sweeteners
- Suitable for vegetarians
Iso Whey
Matcha
77% Protein
Premium Matcha Iso-Whey Protein Powder, made with exclusive premium matcha powder, a high protein content of 77%, and D-tagatose. With a complete amino acid profile, including all EAAs and BCAAs. Ideal for sports, muscle development, and for meeting an increased protein requirement. Free from artificial flavourings and artificial sweeteners, and produced without genetic engineering. 1kg
- Our Iso Whey Matcha is on the Cologne List® for products with a minimised doping risk
- Whey protein from 100% whey protein isolate of the highest quality
- Exclusively with premium Japanese matcha from Yoshi en
- Supplemented with the functional sugar D-tagatose
- Complete amino acid profile, including all EAAs (essential amino acids) and BCAAs (branched-chain amino acids)
- Free from silicon dioxide, artificial flavourings, artificial sweeteners, or other artificial additives
- To prepare a protein drink, mix 30g of powder with 200ml of cold water
- Consume 1-3 servings daily, preferably in the morning, in the evening, and after your workout
- Particularly suitable for athletes, physically active individuals, and for those with an increased protein requirement
- Ideal for building and maintaining muscle mass and bone structure
Price per serving: £1.48
Servings: 33
How are we different?
Our Iso-Whey Protein powder is of the highest premium quality, made from a base of 100% whey protein isolate from controlled production. The milk used comes exclusively from dairy cows in the EU, where animal protection, welfare, and health are the highest priority. The cows live according to the "Five Freedoms" an welfare programme in a natural environment with their herd, and have free access to food and water. The whey protein isolate is obtained from the resulting whey using gentle filtration methods (Cross Flow Microfiltration). The final product has a low fat and lactose content, as well as a full amino acid spectrum.
Our Matcha Iso-Whey Protein Powder is characterised by its unmistakable flavour of authentic Japanese matcha powder, which is perfectly complemented by its creamy consistency.
We place special importance on ensuring that all our protein powders are produced without silicon dioxide, artificial flavourings, artificial sweeteners, other artificial additives, or any added household sugar. This clearly distinguishes our premium proteins from conventional products on the market. We use exclusively natural flavours and high-quality, premium ingredients. This protein powder contains a total of over 3% authentic Japanese premium matcha powder from the exclusive tea shop Yoshi en. Furthermore, we purposefully use the functional sugar D-tagatose with all its benefits.
This product is on the Cologne List® for products with a minimised doping risk. The Cologne List® is an initiative for doping prevention and lists food supplements that have been tested for selected doping substances by a world-leading laboratory in the analysis of food supplements for doping substances. As a partner of the Cologne List®, we ensure more transparency in a very heterogeneous market and support athletes, teams, and associations in their assessment of these products.
For our packaging, we use a high-quality, airtight aroma-protection pouch with a zip-lock closure. This provides a high barrier of protection to optimally shield the powder from moisture and external influences.
- Premium active ingredients in their purest form, sourced directly from the world’s best producers
- Select raw materials as the basis of all our formulations
- Our commitment: complete avoidance of all unnecessary additives, technical excipients and chemical extraction agents
- If additives are needed, valuable natural ingredients are prioritised
- Voluntary disclosure of every ingredient
- In-house production to achieve our high standards of purity and quality
- High-quality custom production of liquid products and (functional) foods as well as tablets by selected partners
- Packaging and encapsulation in Germany and the EU according to HACCP, GMP and ISO 22000:2018 standards
- Independent laboratory tests available on the product page
- Vegan capsule shells 100% without PEG or carrageenans
- Amber glass or high-quality, resealable bags featuring an aroma barrier to protect against oxidation and contamination used for packaging
- Storage in amber glass or product-specific, food-safe containers according to EC 10/2011
- Shipping in certified and sustainable food-safe boxes
- All products 100% free from magnesium stearate, nanoparticles (no legal opportunism), titanium dioxide, genetic engineering and artificial colours and flavours
- Sugar or sweeteners deliberately added only when necessary, such as for functional or product-specific reasons
Whey Protein
Whey Protein
Whey protein undergoes various production processes, resulting in either whey protein concentrate, whey protein isolate, whey protein hydrolysate or clear whey protein isolate, but all whey proteins share a common trait — an exceptionally high protein content and biological value. Biological value serves as an indicator of how effectively a dietary protein can be assimilated into the body's own proteins, and high biological value (HBV) protein is characterised by a full amino acid profile including all essential amino acids (EAAs) and branched-chain amino acids (BCAAs).
Whey protein isolate has less fat and lactose (carbohydrates) than whey protein concentrate.
According to the European Food Safety Authority (EFSA)
Protein contributes to:
- an increase in muscle mass
- the maintenance of muscle mass
- the maintenance of normal bones
Dosage
Dosage
Directions
Mix 30g powder (3 tablespoons) with 200ml cold water in a shaker bottle. Take 1–3 servings per day, preferably in the morning and evening and after exercise.
Daily Requirements
The daily protein requirement is around 1.5–2g per kilogram of body weight according to the DGE (German Nutrition Society). The DGE gives the following recommendations for protein intake:
- Adults: 0.8g protein per kg body weight per day
- Over 65 years: 1.0g protein per kg body weight per day
- Those pregnant or breastfeeding: 0.9–1.2g protein per kg body weight per day
Food Supplement
Do not exceed the recommended daily intake. Food supplements are not a substitute for a balanced, varied diet and healthy lifestyle. Keep out of reach of young children.
Storage
Store in a cool, dry place away from direct sunlight and heat.
Contents
Contents
Ingredients: Whey Protein Isolate 90% (Milk), D-Tagatose, Matcha (Green Tea Powder) 3.3%, Emulsifier: Sunflower Lecithin.
| Nutrition Information per 100g Powder | per serving (30g) | |
| Energy | 1446kJ/341kcal | 434kJ/102kcal |
| Fat | 0.9g | 0.3g |
| of which saturates | 0.1g | <0.1g |
| Carbohydrate | 9.2g | 2.7g |
| of which sugars | 7.5g | 2.2g |
| Fibre | 1.7g | 0.5g |
| Protein | 77g | 23g |
| Salt | 0.53g | 0.16g |
| Amino Acid Profile Essential Amino Acids | ||
| Isoleucine | 5.1g | 1.5g |
| Leucine | 8.2g | 2.5g |
| Lysine | 8.0g | 2.4g |
| Methionine | 1.8g | 0.5g |
| Phenylalanine | 2.3g | 0.7g |
| Threonine | 6.0g | 1.8g |
| Tryptophan | 1.4g | 0.4g |
| Valine | 4.5g | 1.3g |
| Non-Essential Amino Acids | ||
| Histidine | 1.1g | 0.3g |
| Alanine | 4.1g | 1.2g |
| Arginine | 1.6g | 0.5g |
| Aspartic Acid | 9.4g | 2.8g |
| Cysteine | 1.7g | 0.5g |
| Glutamic Acid | 14.2g | 4.2g |
| Glycine | 1.5g | 0.4g |
| Proline | 5.4g | 1.6g |
| Serine | 3.9g | 1.2g |
| Tyrosine | 2.2g | 0.7g |










Product Details
Product Details
| Origin | EU |
| Production | In-house production in Europe, bottling and encapsulation in the EU according to HACCP, GMP and ISO 22000:2018 standards Finished products packaged in amber glass jars and stored in non-toxic containers Shipping in mineral oil–free boxes |
| Packaging | High-quality, airtight, resealable standing zipper pouch |
Laboratory Tests
Laboratory Tests
The purity of our formulas is important to us. This is why we have both our raw ingredients as well as our finished products extensively tested by independent laboratories to confirm purity and active ingredient content. Here, we have provided the results of some of the tests carried out on this product.
Sunday Natural
Sunday Natural
Our philosophy
For thousands of years, cultures all over the world have been using a variety of plants and nutritious foods to naturally foster vitality and good health.
With our products, we try to emulate this ancient wisdom as much as possible.
Consequently, our philosophy is simple: everything we do meets the highest standards of quality and purity, with a focus on organic and natural ingredients.
We follow this philosophy with meticulous care on all levels and down to every last detail.

