The verdict before the detail
The large bag of Scitec 100% Whey Protein Professional costs 68.90 EUR for 2350 grams at the time of writing. That works out at 29.32 EUR per kilo and 0.88 EUR for a 30 g serving. One bag gives 78 servings - two and a half months for a daily user, without having to reorder protein twice a month.
Rating: 4.5/5 as an everyday staple protein. 3/5 if you want maximum protein per gram or you are lactose-sensitive.
Who it suits: someone who drinks a shake most days, has no problem with milk sugar, and wants protein permanently in the cupboard without paying thirty euros every single month.
Who it does not suit: anyone who has not tried this flavour before (2.35 kg of the wrong flavour is a harsh punishment), people with significant lactose intolerance, and anyone who buys protein once a year and leaves half the bag in the cupboard.
The rest of this article is that verdict explained, with the actual arithmetic done on the Estonian shelf. All prices are MaxFit prices at the time of writing and every comparison is with a product genuinely in stock here - not a catalogue price from another country.
What this product is and who it was built for
Scitec Nutrition is a Hungarian manufacturer founded in 1996, and it has been present in Eastern European gyms long enough that most lifters here have seen that bag somewhere. 100% Whey Protein Professional is their volume product: a whey concentrate-based blend whose goal is not to be the purest protein on the shelf, but to be a good enough protein you can buy in bulk without wincing.
The manufacturer declares roughly 22 g of protein per 30 g scoop. That puts the protein content at around 73%, a typical figure for a good concentrate. Isolates reach 85-90%, but they cost about twice as much for it, and below I show exactly what that difference costs in euros in Estonia.
The practical difference between concentrate and isolate comes down to three things: lactose, fat and price. From the muscle's point of view, 22 g of whey protein is 22 g of whey protein regardless of which tub it came from. Whey is a rapidly digested complete protein with a good leucine content, and it has been measured in muscle protein synthesis research more than any other protein powder (Devries & Phillips, 2015).
In Estonia there are four large flavours of this product on the shelf - coconut, strawberry, coconut-chocolate and iced coffee - plus smaller bags in kiwi-banana and strawberry. That is a detail I come back to in the section on who should skip it.
What 68.90 EUR actually buys
The bag under review is Scitec 100% Whey Protein Professional 2350g Kookos at 68.90 EUR. Let us finish the arithmetic, because this is exactly where most reviews stop too early.
A 2350 g bag at 68.90 EUR is 29.32 EUR per kilo of powder. A 30 g serving costs 0.88 EUR. There are 78 servings in the bag.
If the declared 22 g of protein per serving holds, the bag contains roughly 1,720 g of actual protein. That makes 100 grams of protein cost about 4.00 EUR. Remember that number - it is the only figure that lets you compare protein powders honestly, because a price per kilo always flatters whichever product contains the most filler.
For comparison: Scitec 100% Whey Protein Professional 500g Maasikas costs 20.90 EUR, which is 41.80 EUR per kilo and 1.25 EUR per serving. Same product, same formulation, but 42% more expensive per gram. With the small bag you are paying for convenience and risk reduction, not for a better product.
And here is where people get caught: 68.90 EUR feels like a big number at the till and 20.90 EUR feels small. Worked out as a running cost it is exactly the other way round. One serving a day costs 26.40 EUR a month from the big bag and 37.50 EUR from the small one - 79.20 EUR versus 112.50 EUR over three months.
Comparison: what a kilo of whey costs in Estonia
The table below uses only products in stock here at the time of writing. Price per kilo and per serving are calculated straight from the shelf price, with no rounding until the last step.
| Product | Size | Price | EUR/kg | 30 g serving | Type |
|---|---|---|---|---|---|
| Scitec 100% Whey Protein Professional | 2350 g | 68.90 | 29.32 | 0.88 | concentrate |
| BioTechUSA 100% Pure Whey | 2270 g | 69.90 | 30.79 | 0.92 | concentrate |
| ICONFIT Whey Protein 80 | 1000 g | 33.90 | 33.90 | 1.02 | concentrate |
| MyProtein Impact Whey Protein | 1000 g | 35.90 | 35.90 | 1.08 | concentrate |
| Universal Animal Whey Isolate Loaded | 2300 g | 84.90 | 36.91 | 1.11 | blend |
| MST Protein Best Whey + Enzymes | 2010 g | 74.90 | 37.26 | 1.12 | concentrate |
| SELF Micro whey active | 2000 g | 75.90 | 37.95 | 1.14 | concentrate |
| Optimum Nutrition Gold Standard 100% Whey | 2270 g | 89.90 | 39.60 | 1.19 | blend |
| Scitec 100% Whey Protein Professional | 500 g | 20.90 | 41.80 | 1.25 | concentrate |
| BioTechUSA Iso Whey Zero | 1816 g | 93.90 | 51.71 | 1.55 | isolate |
| Dymatize ISO 100 | 932 g | 63.90 | 68.56 | 2.06 | isolate |
Three things fall out of that table.
First: Scitec is the cheapest per kilo on this list, and the gap to second place is small. BIOTECHUSA 100% Pure Whey 2270g Šokolaad (69.90 EUR) is practically the same price bracket at 30.79 EUR per kilo. If one flavour does not work for you, the alternative is not a financial punishment.
Second: Optimum-nutrition Gold Standard 100% Whey 2.27kg Maasikas (89.90 EUR) works out at 39.60 EUR per kilo - 35% more than Scitec. Gold Standard is a good product and its mixability is among the best on the shelf, but you are paying for the brand and an isolate-led blend, not for twice the result.
Third: isolates are a class of their own. Dymatize ISO 100 932 g (63.90 EUR) works out at 68.56 EUR per kilo, 2.3 times the price of Scitec. Unless you have a specific reason to buy isolate, you are burning that difference for nothing in return. The isolate category exists for a narrow need, not as a default choice.
Concentrate, isolate and blend - what the price gap buys
Making whey protein is filtration. The further you filter, the less lactose and fat remain and the more protein you get per gram - and the more the process costs.
Concentrate (WPC80, the base of this Scitec product) is roughly 70-80% protein, with a little fat and around 1-2 g of lactose in a 30 g serving.
Isolate is 85-90% protein and residual lactose is usually under 0.5 g per serving.
Who does that difference genuinely matter to? Three groups. First, people who do not tolerate lactose - more on that below. Second, people deep in a cut who count every calorie, since isolate delivers the same protein for 15-20 fewer calories. Third, people who get bloated by concentrate even in small amounts.
For everyone else, paying the isolate premium is like paying for faster-drying paint when you are not in a hurry. If the isolate question interests you anyway, there is a separate price breakdown: BioTechUSA Iso Whey Zero review. And if you want the whole whey protein range ranked by price per 100 g of protein in one place, there is a guide for that: whey protein in Estonia.
How much protein you actually need
This is the point where the choice of powder becomes the second most important thing. Total intake matters more than brand.
A large meta-analysis concluded that resistance-training gains in muscle mass improve as protein intake rises up to roughly 1.6 g per kilogram of body weight per day, beyond which very little is added (Morton et al., 2018). The International Society of Sports Nutrition position stand gives a training individual a recommended range of 1.4-2.0 g/kg per day (Jäger et al., 2017).
In practice: an 80 kg trainee is aiming at roughly 130-160 g of protein a day. If food provides 100 g, two shakes cover the gap - and your bag lasts half as long as the marketing implies.
Per meal, a dose-response study showed that around 20 g of whey protein stimulates myofibrillar protein synthesis close to maximally at rest and after resistance exercise, with 40 g adding only marginally more (Witard et al., 2014). For heavier trainees a sensible target is around 0.4 g per kilogram of body weight per meal, spread across four meals (Schoenfeld & Aragon, 2018).
What does that mean for this specific product? A 30 g scoop gives about 22 g of protein, which sits exactly in the range where most people are already near the ceiling. There is no need for two scoops at once unless your daily total is still short.
And one thing no powder fixes: if your daily protein total is in order, swapping whey for casein changes the outcome very little. At the acute level whey has an advantage in speed, but that advantage is small compared with whether you hit the daily number at all (Devries & Phillips, 2015).
Flavour, mixing and the scoop question
Coconut is an unusual choice among Scitec's flavours and for that reason it divides opinion. It is not a sweet confectionery flavour like most chocolate options; the coconut note is clearly recognisable and works better with milk than with water. In porridge and protein pancakes it beats a glass of water.
Mixing is typical for a concentrate: 250-300 ml of liquid, ten seconds in a shaker, no lumps. The texture is slightly thicker than isolate. Some people count that as a plus because a thicker shake feels more like a meal; others do not.
A practical warning that applies to any big bag: the scoop is not a precision instrument. Compacted powder easily gives 35 g, fluffy powder 26 g. If you track macros closely, weigh your first five servings and see what your scoop actually delivers. That also determines whether the bag yields the promised 78 servings or 65.
2.35 kg is a commitment: storage in an Estonian flat
This part is usually left out of reviews, but in the Estonian climate it is real.
A big bag stays open for two and a half months. In that time you open it roughly 78 times, and damp air goes in every time. In autumn and early spring, when there is more moisture in the flat, concentrate clumps more readily than isolate because lactose attracts water.
Three things solve it. First: do not keep the bag in the kitchen next to the hob or the kettle, where steam collects. Second: close the zip properly and push the air out, or decant the powder into an airtight jar. Third: never put the scoop back in with a wet hand - that is the single most common way a bag turns into a brick within a month.
Clumped powder is not spoiled powder as long as the smell and taste are normal; it simply mixes worse. But if it smells musty or rancid there is nothing to save, and then you have lost 68.90 EUR in one go rather than 20.90 EUR. That is the real risk of the big bag: mistakes get more expensive.
Who should skip this bag
Skip it if you have moderate or significant lactose intolerance. Concentrate contains roughly 1-2 g of lactose per serving. Most people with lactose malabsorption tolerate around 12 g of lactose in a single dose without significant symptoms, particularly when taken with food (Misselwitz et al., 2019), so a single shake is perfectly manageable for many. But if you know your threshold is low, pay the isolate premium and do not argue with your gut.
Skip it if you have not tried the flavour. This is the biggest real risk with this specific product. 2.35 kg is 78 servings of a flavour you may not like. Buy the 500 g bag first, and if that goes well, move up.
Skip it if milk protein does not agree with you at all. In that case the debate is not concentrate versus isolate but dairy versus plant, which is a different protein category altogether.
Skip it if you drink a shake twice a week. The advantage of the big bag only materialises if you get through it in a reasonable time. A bag opened three times a month sits around for a year, and by the end of that year it is no longer cheap.
And skip it if you expect the powder to do something food does not. Protein powder is a convenient form of food, not a separate category. If your daily protein already comes from chicken, quark and eggs, this bag is not a purchase you need.
How I would buy it
A simple decision tree, the one I would follow myself.
If you drink a shake at least four times a week, tolerate dairy and already know which flavour suits you - take the big bag. At 0.88 EUR per serving it is the cheapest end of the Estonian shelf, and over three months you save roughly 33 EUR compared with the same product in the small bag.
If you are new or trying a new flavour - take Scitec 100% Whey Protein Professional 500g Maasikas first. 20.90 EUR is a cheap way to avoid a 68.90 EUR mistake.
If you are dieting, counting calories or get bloated by concentrate - move to isolate and accept that the kilo costs 20 EUR more.
If price is all that matters and flavour is irrelevant - look at unflavoured concentrates and cheaper bags, which have their own comparison: OstroVit WPC80 review.
In summary: Scitec 100% Whey Protein Professional is neither the purest nor the most fashionable protein on the shelf. It is the cheapest way to keep a decent whey protein at home so that it does not run out over three months - and for most people that property is the one that actually moves the result.
FAQ
How many servings does the 2350 g bag really give?
78 with the declared 30 g scoop. In practice you get 65-78 depending on how full you pack the scoop. If you want an exact number, weigh the first couple of servings.
Is it a good choice for a beginner?
Yes. A straightforward concentrate with no complicated formulation is a good first protein. The only caveat: start with the 500 g bag until you know which flavour suits you.
Can it be used for baking?
Yes. Heat denatures the protein structure but the amino acids remain, so the nutritional value is not lost. It works well in pancakes and porridge; it will not give you a light, airy bake, because whey makes batter dense.
Is concentrate worse than isolate?
Nutritionally no, if you look at protein per serving. Isolate has less lactose and fat and slightly more protein per gram. If neither lactose nor calorie counting is an issue for you, the isolate premium buys no measurable benefit.
When should I take it?
Timing ranks far below the daily total. Aim for 1.6 g per kilogram of body weight per day (Morton et al., 2018) and drink the shake whenever it helps you reach that number - morning, post-workout or as a snack.
Will a 2350 g bag go off before I finish it?
Not if it is properly sealed and kept dry. Two and a half months is a short time for a normal protein powder. Problems only come from moisture: a wet scoop in the bag, or the bag stored in a bathroom.
References
- Morton, R.W., Murphy, K.T., McKellar, S.R., Schoenfeld, B.J., Henselmans, M., Helms, E., Aragon, A.A., Devries, M.C., Banfield, L., Krieger, J.W., & Phillips, S.M. (2018). A systematic review, meta-analysis and meta-regression of the effect of protein supplementation on resistance training-induced gains in muscle mass and strength in healthy adults. British Journal of Sports Medicine, 52(6), 376-384. https://pubmed.ncbi.nlm.nih.gov/28698222/
- Jäger, R., Kerksick, C.M., Campbell, B.I., Cribb, P.J., Wells, S.D., Skwiat, T.M., Purpura, M., Ziegenfuss, T.N., Ferrando, A.A., Arent, S.M., Smith-Ryan, A.E., Stout, J.R., Arciero, P.J., Ormsbee, M.J., Taylor, L.W., Wilborn, C.D., Kalman, D.S., Kreider, R.B., Willoughby, D.S., Hoffman, J.R., Krzykowski, J.L., & Antonio, J. (2017). International Society of Sports Nutrition Position Stand: protein and exercise. Journal of the International Society of Sports Nutrition, 14, 20.
- Witard, O.C., Jackman, S.R., Breen, L., Smith, K., Selby, A., & Tipton, K.D. (2014). Myofibrillar muscle protein synthesis rates subsequent to a meal in response to increasing doses of whey protein at rest and after resistance exercise. American Journal of Clinical Nutrition, 99(1), 86-95. https://pubmed.ncbi.nlm.nih.gov/24257722/
- Schoenfeld, B.J., & Aragon, A.A. (2018). How much protein can the body use in a single meal for muscle-building? Implications for daily protein distribution. Journal of the International Society of Sports Nutrition, 15, 10. https://pubmed.ncbi.nlm.nih.gov/29497353/
- Devries, M.C., & Phillips, S.M. (2015). Supplemental protein in support of muscle mass and health: advantage whey. Journal of Food Science, 80(S1), A8-A15. https://pubmed.ncbi.nlm.nih.gov/25757896/
- Misselwitz, B., Butter, M., Verbeke, K., & Fox, M.R. (2019). Update on lactose malabsorption and intolerance: pathogenesis, diagnosis and clinical management. Gut, 68(11), 2080-2091. https://pubmed.ncbi.nlm.nih.gov/31427404/



