Scitec 100% Whey Isolate
💪 21g of pure whey isolate protein per 25g serving — 83g protein per 100g
⚡ 100% WPI — zero whey concentrate — sugar-free — gluten-free — palm oil free
🔬 + L-Glutamine 1320mg + L-Arginine 248mg added per serving
⚠️ Cookies & Cream contains caffeine — all flavours milk and soy
🍫🍓🍦🍪🌰🍌 6 flavours: Chocolate | Strawberry | Vanilla | Cookies & Cream | Chocolate Hazelnut | Banana
What is Scitec Nutrition 100% Whey Isolate?
Scitec Nutrition 100% Whey Isolate is a premium whey protein isolate formula from Scitec Nutrition — containing 100% whey protein isolate with zero whey protein concentrate. Each 25g serving (¾ scoop) delivers 21g of the purest form of whey protein at just 93 kcal, alongside 1320mg of added L-glutamine and 248mg of added L-arginine. At 83g of protein per 100g of powder, Scitec 100% Whey Isolate achieves one of the highest protein-density ratios available in the commercial protein powder market.
The distinction between whey protein isolate (WPI) and whey protein concentrate (WPC) is the most important quality differentiator in the whey protein category. WPC is the standard form of whey protein — filtered to remove most of the whey’s liquid fraction but retaining significant residual fat (typically 4 to 8g per 100g) and lactose (typically 3 to 6g per 100g), producing 70 to 80% protein by weight. WPI undergoes additional microfiltration or ion exchange processing to remove virtually all residual fat and lactose, producing 90%+ protein by weight with <1g of fat and <1g of lactose per 100g. The result is a protein powder that provides more protein per gram of powder, less fat, less lactose and faster absorption than WPC — making it the appropriate choice for athletes who want maximum protein density, lactose-sensitive individuals and those who require the fastest possible post-workout amino acid delivery.
Scitec’s formula adds two clinically relevant amino acids beyond the whey protein matrix: L-glutamine at 1320mg per 25g serving — providing both the naturally occurring glutamine from whey protein and a substantial supplemental glutamine addition for muscle nitrogen balance and immune function — and L-arginine at 248mg per serving as a nitric oxide precursor for blood flow and recovery support.
Six flavours are stocked. Chocolate uses fat-reduced cocoa powder for a genuine dark chocolate protein experience. Strawberry uses natural flavourings with beetroot concentrate for a natural pink colour. Vanilla uses natural flavourings with yoghurt powder for a rich, creamy vanilla-dairy character. Cookies & Cream is a cookies-and-cream-style flavour with caramel colouring — this variant’s flavourings contain a declared caffeine contribution. Chocolate Hazelnut combines fat-reduced cocoa powder with hazelnut flavourings. Banana uses natural banana flavourings with yoghurt powder for a creamy, tropical protein shake.
Sugar-free, gluten-free and palm oil free across all six stocked flavours.
The purest whey. No concentrate. No compromise.
| Flavour | Chocolate or Strawberry or Vanilla or Cookies & Cream or Chocolate Hazelnut or Banana |
| Size | 700 gr or 1816 gr |
| Brand | Scitec Nutrition |
💪 21g of protein per 25g serving — 83g per 100g — 100% WPI
At 83g of protein per 100g of powder, Scitec 100% Whey Isolate provides one of the highest protein-to-powder ratios available in the commercial market. This is a direct consequence of using exclusively WPI — the most purified and protein-dense form of whey — with zero WPC to dilute the protein content. Each 25g serving provides 21g of protein at 93 kcal — a protein-to-calorie ratio of 90 kcal per gram of protein, among the best available in any protein supplement format.
⚡ Fastest-absorbing dairy protein — peak amino acids within 60 minutes
Whey protein isolate is the fastest-absorbing protein available — reaching peak plasma amino acid concentrations within 45 to 60 minutes of consumption. The absence of fat and lactose (both of which slow gastric emptying) and the microfiltration processing that produces smaller, more uniform protein particles make WPI absorb faster than WPC or casein. For the post-workout anabolic window — where the speed of amino acid delivery to muscle tissue determines how effectively the training stimulus is converted to muscle protein synthesis — WPI is the definitive choice.
🔬 L-Glutamine 1320mg + L-Arginine 248mg — the added active matrix
Each 25g serving of Scitec 100% Whey Isolate provides 1320mg of L-glutamine beyond the naturally occurring glutamine already present in the whey protein matrix — bringing the total glutamine and glutamic acid content to over 4.5g per serving. Glutamine is the most abundant amino acid in skeletal muscle, supporting immune function, muscle nitrogen balance and glycogen recovery during intense training periods. The 248mg of L-arginine per serving additionally supports nitric oxide production and post-workout vasodilation, enhancing blood flow and nutrient delivery to recovering muscle tissue.
🥛 Naturally low lactose — suitable for many lactose-sensitive individuals
The additional microfiltration processing that produces WPI removes virtually all lactose from the whey fraction — reducing residual lactose to below 1g per 100g. For athletes who are lactose-sensitive (but not severely lactose-intolerant), WPI is typically well-tolerated without the digestive discomfort that WPC can cause in this population. Note: Scitec does not make a lactose-free claim — individuals with severe lactose intolerance should consult the current product label and their physician.
🌿 Sugar-free, gluten-free, palm oil free
All six stocked flavours are declared sugar-free (sucralose and acesulfame K as sweeteners), gluten-free per EU regulations and contain no palm oil — the vegetable fat whose environmental and saturated fat profile is increasingly a concern for health-conscious consumers. The emulsifier in the whey isolate itself is soy lecithin, not palm oil.
🏆 Complete amino acid profile — 35.5g EAAs per 100g including 8.1g leucine
The full amino acid panel is declared on the label: 35.5g of essential amino acids (EAAs) per 100g including 8.1g of leucine — the primary trigger for mTOR-mediated muscle protein synthesis — alongside 4.4g of isoleucine, 4.2g of valine (completing the BCAA triad at 16.7g BCAAs per 100g) and 7.0g of lysine.
🎯 Goal guide
🏋️ Mass gain: 1 to 2 scoops/day — post-workout and morning. WPI’s speed of absorption maximises the post-workout anabolic window. At 93 kcal per scoop, multiple scoops can be consumed without disrupting daily macro targets.
🔥 Weight loss / cutting: 1 scoop/day post-workout. 21g of protein at 93 kcal — the highest protein-to-calorie ratio of any macronutrient source. Zero fat, negligible carbs.
⚖️ Body recomposition: 1 to 2 scoops/day. Pure WPI for maximum protein synthesis stimulus at minimal caloric cost — the definitive cutting-phase protein.
Serving suggestion
Mix ¾ scoop (25g) in 250ml of cold water. Shake vigorously for 15 to 20 seconds until fully dissolved. WPI dissolves faster and more completely than WPC — a standard shaker is sufficient. Scitec recommends consuming after training on training days, and in the afternoon on rest days.
Best times to enjoy it
🏋️ Immediately post-workout (primary recommendation)
WPI reaches peak plasma amino acid concentrations within 45 to 60 minutes — the fastest absorption of any protein form. Consuming immediately after training maximises the anabolic stimulus during the post-workout window of elevated muscle insulin sensitivity and glycogen transporter activity.
🌅 Morning — reversing overnight catabolism
After 7 to 9 hours of fasting during sleep, plasma amino acid levels are at their daily minimum and muscle protein balance is at its most negative. A WPI shake at breakfast provides the fastest possible amino acid spike to reverse overnight catabolism — significantly faster than eggs, Greek yoghurt or WPC.
☀️ Between meals — rapid protein top-up
At 93 kcal and 21g of protein per scoop, WPI is the most calorie-efficient between-meal protein source available. Mixed in 250ml of water, it is consumed in under 2 minutes and contributes a meaningful protein dose without any preparation effort.
🔥 Pre-workout (30 to 60 minutes before training)
For athletes who train in a fasted or semi-fasted state, a pre-workout WPI scoop provides amino acids that will be available during training without the digestive burden of a full meal — WPI’s rapid gastric emptying minimises the risk of discomfort during training compared to slower-digesting protein sources.
Stacking guide — WPI + Casein for complete daily coverage
| Timing | Product | Role |
|---|---|---|
| Post-workout / Morning | Scitec 100% Whey Isolate | Fast amino acid spike; anabolic window |
| Before sleep | Scitec 100% Casein Complex | Slow release; anti-catabolic overnight |
Full ingredient list by flavour (6 stocked)
🍫 Chocolate:
Instant whey protein isolate (milk) 84% [whey protein isolate (milk), emulsifier: lecithins (soy)], L-glutamine (5.3%), fat-reduced cocoa powder, flavouring, L-arginine (1.2%), salt, thickener (xanthan gum), sweeteners (sucralose, acesulfame K).
🍓 Strawberry:
Instant whey protein isolate (milk) 85% [whey protein isolate (milk), emulsifier: lecithins (soy)], flavourings, L-glutamine (5.3%), L-arginine (1.2%), salt, beetroot concentrate powder [maltodextrin, beetroot concentrate, acid (citric acid)], thickener (xanthan gum), sweeteners (sucralose, acesulfame K), acid (malic acid).
🍦 Vanilla:
Instant whey protein isolate (milk) 84% [whey protein isolate (milk), emulsifier: lecithins (soy)], flavourings, L-glutamine (5.3%), L-arginine (1.2%), salt, yogurt powder (milk), thickener (xanthan gum), sweeteners (sucralose, acesulfame K).
🍪 Cookies & Cream:
Instant whey protein isolate (milk) 84% [whey protein isolate (milk), emulsifier: lecithins (soy)], flavourings (contains caffeine), L-glutamine (5.3%), L-arginine (1.2%), salt, thickener (xanthan gum), sweeteners (sucralose, acesulfame K), fat-reduced cocoa powder, colour (sulphite ammonia caramel E150d).
🌰 Chocolate Hazelnut:
Instant whey protein isolate (milk) 84% [whey protein isolate (milk), emulsifier: lecithins (soy)], L-glutamine (5.3%), flavourings, fat-reduced cocoa powder, L-arginine (1.2%), salt, thickener (xanthan gum), sweeteners (sucralose, acesulfame K).
🍌 Banana:
Instant whey protein isolate (milk) 84% [whey protein isolate (milk), emulsifier: lecithins (soy)], flavourings, L-glutamine (5.3%), yogurt powder (milk), L-arginine (1.2%), salt, thickener (xanthan gum), acid (malic acid), sweeteners (sucralose, acesulfame K).
Key ingredient breakdown
| Ingredient | Per 25g | Role |
|---|---|---|
| Instant whey protein isolate (milk) 84–85% | ~21g protein | Primary protein source; 100% WPI; <1% fat; <1% lactose |
| Soy lecithin (emulsifier in WPI) | trace | Instant mixing; homogeneous dispersion |
| L-Glutamine | 1320mg | Total glutamine >4.5g/serving; immune and recovery support |
| L-Arginine | 248mg | NO precursor; vasodilation; blood flow support |
| Fat-reduced cocoa powder (Chocolate, Choc Hazelnut, Cookies & Cream) | — | Natural chocolate flavour |
| Yogurt powder — milk (Vanilla, Banana) | — | Creamy dairy flavour depth |
| Beetroot concentrate powder (Strawberry) | — | Natural pink colouring; no synthetic colour |
| Xanthan gum | — | Thickener; smooth shake texture |
| Sucralose + acesulfame K | — | Zero-calorie sweeteners; sugar-free |
Allergens
Contains: milk (whey protein isolate, yoghurt powder in Vanilla and Banana), soy (lecithin in all variants). All variants produced in a facility that processes egg, peanuts, nuts, celery, fish, crustaceans and sulphur dioxide — cross-contamination risk. Always refer to the current product label for the most up-to-date allergen information.
Product characteristics:
- 100% whey protein isolate — zero whey concentrate
- 83g protein per 100g
- Sugar-free
- Gluten-free
- Palm oil free
- Added L-glutamine (1320mg/serving) and L-arginine (248mg/serving)
Nutritional values per serving (25g = ¾ scoop)
| Nutritional values | Per 25g serving | Per 100g |
|---|---|---|
| Energy | 395 kJ / 93 kcal | 1582 kJ / 373 kcal |
| Fat | ~0.4g | 1.7g |
| of which saturates | 0.3g | 1.0g |
| Carbohydrates | 1.4g | 5.5g |
| of which sugars | 0.6g | 2.3g |
| Protein | 21g | 83g |
| Salt | 0.45g | 1.8g |
Added active ingredients per serving
| Active compound | Per 25g | Per 100g |
|---|---|---|
| L-Glutamine (added) | 1320mg | 5280mg |
| L-Arginine (added) | 248mg | 992mg |
| Total glutamine + glutamic acid | >4.5g | >18.7g |
Full amino acid profile per 100g (from label)
| EAAs | Per 100g | CAAs | Per 100g |
|---|---|---|---|
| L-Leucine | 8.1g | L-Glutamine + glutamic acid | 18.7g |
| L-Lysine | 7.0g | L-Arginine | 3.0g |
| L-Threonine | 4.9g | L-Cysteine | 2.4g |
| L-Isoleucine | 4.4g | L-Proline | 4.2g |
| L-Valine | 4.2g | L-Tyrosine | 2.3g |
| L-Phenylalanine | 2.4g | ||
| L-Methionine | 1.8g | ||
| L-Histidine | 1.4g | ||
| L-Tryptophan | 1.3g | ||
| EAA total | 35.5g |
BCAAs per 100g (naturally occurring)
| BCAA | Per 100g | Per 25g serving |
|---|---|---|
| L-Leucine | 8.1g | ~2.0g |
| L-Isoleucine | 4.4g | ~1.1g |
| L-Valine | 4.2g | ~1.1g |
| BCAAs total | 16.7g | ~4.2g |
Formats disponibles
| Format | Net weight | Servings (at 25g) |
|---|---|---|
| Standard | 700g | 28 servings |
| Value format | 1816g | ~72 servings |
Q1 — What is the difference between whey protein isolate (WPI) and whey protein concentrate (WPC) and why does it matter?
WPC and WPI both come from whey — the liquid separated from milk during cheese production — but they undergo different levels of filtration. WPC is filtered to approximately 70 to 80% protein by weight, retaining 4 to 8g of fat and 3 to 6g of lactose per 100g alongside the protein. WPI undergoes additional microfiltration or ion exchange processing to reach 90%+ protein by weight, with less than 1g of fat and less than 1g of lactose per 100g. Scitec 100% Whey Isolate achieves 83g of protein per 100g — significantly above standard WPC and at the high end of the WPI category. The practical differences are: more protein per gram of powder (less powder needed for the same dose), less fat and lactose (better tolerated by sensitive individuals and lower caloric cost per gram of protein) and faster absorption (WPI empties from the stomach faster without the fat and lactose that slow gastric emptying in WPC).
Q2 — Why does the Cookies & Cream flavour contain caffeine?
The Cookies & Cream flavour’s ingredient list declares “flavourings — contains caffeine” — indicating that the flavouring system used to produce the cookies and cream character includes a caffeine-containing component, likely from coffee or chocolate-based flavouring compounds. The exact caffeine quantity per serving is not specifically declared beyond this mandatory EU notification. For athletes who are caffeine-sensitive, who train in the evening or who want to avoid caffeine entirely, the other five stocked flavours (Chocolate, Strawberry, Vanilla, Chocolate Hazelnut, Banana) do not carry this declaration.
Q3 — Is Scitec 100% Whey Isolate suitable for lactose-intolerant individuals?
WPI has significantly less residual lactose than WPC — typically less than 1g per 100g vs 3 to 6g in WPC. Most individuals with mild to moderate lactose sensitivity tolerate WPI without the digestive discomfort associated with WPC or liquid milk. However, Scitec does not make a certified lactose-free claim on this product. Individuals with severe lactose intolerance should verify the current label’s lactose declaration and consult a physician or dietician before use.
Q4 — How does Scitec 100% Whey Isolate compare to ON Gold Standard 100% Whey?
Both are premium products in the whey protein category, but they differ in protein source composition. Gold Standard 100% Whey uses WPI as its first ingredient but also includes WPC and hydrolysed whey peptides — producing a multi-source whey blend at approximately 76g protein per 100g. Scitec 100% Whey Isolate uses exclusively WPI at 83g protein per 100g — a higher protein density from a single, purer source. Gold Standard is a broader, more accessible whey blend at a competitive price; Scitec WPI is the higher-protein-density, single-source isolate option with added L-glutamine and L-arginine. At 93 kcal per 25g scoop vs Gold Standard’s 116 kcal per 31g scoop, Scitec WPI also provides a more calorie-efficient protein dose per serving.
Q5 — Which format should I choose — 700g or 1816g?
The formula and flavour are identical in both formats. The 700g format (28 servings) is ideal for first-time users, athletes who rotate between flavours or those who want to trial the product. The 1816g format (approximately 72 servings) is significantly more economical per serving and is the preferred choice for athletes who have established Scitec 100% Whey Isolate as their primary protein supplement. At one serving per day, the 1816g format provides approximately 2.5 months of supply.
🍫 Recipe 1 — Chocolate or Chocolate Hazelnut WPI protein iced coffee
Time: 2 minutes
Ingredients (1 serving):
- ¾ scoop (25g) Scitec 100% Whey Isolate — Chocolate or Chocolate Hazelnut
- 200ml cold water
- 1 double espresso (60ml), cooled
- Ice cubes
Instructions:
- Add cold water and cooled espresso to a shaker.
- Add ¾ scoop of Scitec WPI Chocolate or Chocolate Hazelnut.
- Shake vigorously for 15 seconds.
- Pour over a large glass of ice.
- Consume immediately — 21g of protein, 93 kcal and a genuine chocolate espresso experience.
Approximate macros: ~100 kcal | ~2g carbs | ~0.5g fat | ~21g protein
🍓 Recipe 2 — Strawberry WPI post-workout smoothie
Time: 3 minutes
Ingredients (1 serving):
- ¾ scoop (25g) Scitec 100% Whey Isolate — Strawberry
- 200ml cold oat milk
- 100g frozen strawberries
- Ice cubes
Instructions:
- Add oat milk, frozen strawberries, ice and ¾ scoop of Strawberry WPI to a blender.
- Blend on high for 20 seconds until smooth and creamy.
- Pour and consume immediately post-workout.
- The Strawberry WPI uses beetroot concentrate as a natural colour — the smoothie will be a vibrant pink with no artificial colouring.
Approximate macros: ~185 kcal | ~22g carbs | ~3g fat | ~24g protein
🍌 Recipe 3 — Banana or Vanilla WPI protein pancakes
Time: 10 minutes
Ingredients (2 portions / ~6 pancakes):
- ¾ scoop (25g) Scitec 100% Whey Isolate — Banana or Vanilla
- 100g Life Pro Instant Oats — Vanilla or Unflavored
- 2 whole eggs
- 100ml milk
- 1 tsp baking powder
- Rabeko Light Jam — Strawberry or Exotic Fruits (topping)
Instructions:
- Combine all ingredients in a bowl. Whisk until smooth.
- Cook in a non-stick pan over medium heat with Rabeko Natural Cooking Spray — 2 minutes per side.
- Top with Rabeko Light Jam.
- The Banana variant creates a naturally sweet, tropical pancake; Vanilla produces a classic creamy base that pairs with any topping.
Approximate macros per portion: ~310 kcal | ~33g carbs | ~7g fat | ~27g protein