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Selection within whey protein isolate · data from

The best whey isolate from Bulevip: 15 products by price per kg

The short answer. Of the 15 products that pass this filter, the highest scoring is Paleobull Aislado Proteina Valquiria 750 Gr from Bulevip: €31.93/kg and verification level 1 out of 4. The selection runs from €31.93/kg to €79.90/kg, with a median of €57.74/kg.

The 15 whey isolate products sold by Bulevip, scored with the same score as the rest of the site. Its median is €57.74/kg, 4 % below the median of the 14 stores compared (€59.94/kg).

† Some links are affiliate links — they do not change the ranking

Some store links are affiliate links: if you buy through them, this site may earn a commission at no extra cost to you. It changes nothing in the ranking: the score is computed beforehand and without reading those links, and products with no affiliate programme appear exactly the same. How it is calculated.

The three that stand out

Cheapest per kg of protein and best value for money

Paleobull Aislado Proteina Valquiria 750 Gr

€31.93/kgNo third-party seal

€36.28 per kg of protein: the cheapest of those that meet the category's requirements and are not underdosed.

Score 79 out of 100: the highest mark, with 35 % of the weight on price per kg.

At Bulevip · see how its score breaks down

The full selection

15

products compared

from €31.93 to €79.90

per kg

0

at verified level 4

Filter and sort
Only
Products sorted by score (recommended)
#ProductStore
01
Paleobull Aislado Proteina Valquiria 750 Gr5.0 (2) · 4/4 requirements
Bulevipfree delivery from €40€23.95€31.93 /kg≈ €36.28 /kg of protein79
02
Mega Isolate Concept 2 Kg4.4 (8) · 4/4 requirements
Bulevipfree delivery€70.59€35.30 /kg≈ €40.11 /kg of protein76
03
Paleobull Panacea - Aislado de Proteína de Suero de Leche 750 Gr4.6 (10) · 4/4 requirements
Bulevipfree delivery from €40€35.62€47.49 /kg≈ €53.97 /kg of protein69
04
Weider Clear Isolate 500 Gr · 4/4 requirementslowest seen
Bulevipfree delivery from €40€26.38€52.76 /kg≈ €59.95 /kg of protein65
05
Mega Isolat Competition Cfm 1 Kg5.0 (1) · 1/1 requirements
Bulevipfree delivery€64.73€64.73 /kg≈ €73.56 /kg of protein64
06
Bigman Zero Whey Protein Isolate 910 gr (2 Lbs)4.5 (6) · 4/4 requirements
Bulevipfree delivery€59.80€65.71 /kg≈ €74.67 /kg of protein63
07
Optimum Nutrition 100% Gold Standard Isolate 930 Gr5.0 (2) · 4/4 requirementspricey now
Bulevipfree delivery€64.79€69.67 /kg≈ €79.17 /kg of protein62
08
Best Protein Whey Isolate 2 kg4.6 (12) · 3/4 requirements
Bulevipfree delivery€117.70€58.85 /kg≈ €66.88 /kg of protein61
09
Scientiffic Nutrition Isolat 2.0 Whey Protein Isolac 2 Kg · 41 % active · 4/5 requirements
Bulevipfree delivery€95.90€47.95 /kg€116.95 /kg of protein61
10
Amix Black Line Cfm Isolate 2 Kg · 3/4 requirements
Bulevipfree delivery€134.90€67.45 /kg≈ €76.65 /kg of protein59
11
Weider Isolate Whey 100 CFM 2 Kg4.8 (22) · 25 % active · 4/5 requirements
Bulevipfree delivery€109.98€54.99 /kg€219.96 /kg of protein58
12
Weider Isolate Whey 100CFM 908 Gr4.5 (2) · 25 % active · 4/5 requirements
Bulevipfree delivery€54.95€60.52 /kg€242.08 /kg of protein56

15 products in this table

What each tub contains

Median dose per serving

Price per kilo does not tell you how much active ingredient is inside the kilo. This table does: for each ingredient, the median dose per serving at each store and how many products reach the dose backed by studies (the same reference this site scores with).

Ingredients and dose per serving at Bulevip and All other stores, for whey isolate
IngredientBulevipAll other stores
Whey protein isolateEvidence-backed dose: from 20 g per serving—15 of 15 contain it · none publishes the dose28 g167 of 167 contain it · 55 reach the dose

The dose is per serving, not per tub. A big tub with a short dose forces you to take two scoops to get the same, and then it lasts half as long: that is why the price per dose in the next section does not match the price per kilo.

Why one is cheaper than the other

Factor by factor, with both stores’ data

All other stores costs 4 % more per kg than Bulevip (€59.95/kg against €57.74/kg, medians of both catalogues). That difference does not come out of nowhere. These are the data that explain it, with each store’s figure alongside: pack size (median), products with declared additives.

Where the price difference between Bulevip and All other stores for whey isolate comes from
FactorBulevipAll other stores
Cost of one effective doseHere the comparison flips: Bulevip wins per kg and All other stores wins per dose. Price per kg measures powder or capsules; this measures what you have to take for the ingredient to do what the study says, which is what you end up paying for.€1.471€1.364
Pack size (median)Bulevip sells bigger packs, and a big pack spreads the same tub, the same label and the same shipping over more kilos. Part of the price gap per kg is this and not a discount: comparing one store’s small pack with the other’s large one inflates the gap.1 kg930 g
Products with declared additivesWhat the pages of both declare: anti-caking agents, colourings, artificial sweeteners. An additive is not fraud, but it takes up grams that are not active ingredient and is cheaper than the active ingredient: where more additive is declared, the price per kg drops without the product being better.60 %35 %
Median rating at the storeBased on 68 reviews at Bulevip and 56,761 at All other stores. These are the store’s own ratings, which is judge and party: they help spot a product that arrives damaged or tastes awful, not decide which formula is better.4.6/54.5/5

None of these factors is an accusation. They are medians of what each store publishes on its pages on the day prices were collected: where a page does not declare a figure, that store does not count in that row instead of counting as a zero. A specific product can contradict its store’s median, and that is what the full table is for. How all of this is calculated.

This is a filter, not another ranking. The score that sorts this table is exactly the same as in the full whey isolate comparison: the only thing removed here is the products that do not meet the criterion above. How it is calculated.

Questions about this whey isolate selection

Answered with the data on this page

Which is the best whey isolate in this selection?
Paleobull Aislado Proteina Valquiria 750 Gr from Bulevip, with 79 points out of 100 at €31.93/kg. The 15 whey isolate products sold by Bulevip, scored with the same score as the rest of the site. Its median is €57.74/kg, 4 % below the median of the 14 stores compared (€59.94/kg).
Which is the cheapest per kg?
Paleobull Aislado Proteina Valquiria 750 Gr from Bulevip, at €31.93/kg (750 g pack for €23.95). It is at verification level 1 out of 4: price is only 35 % of the mark.
How was this selection made?
The 15 whey isolate products sold by Bulevip, scored with the same score as the rest of the site. Its median is €57.74/kg, 4 % below the median of the 14 stores compared (€59.94/kg). The order within the table is the usual score: 35 % price per kg against the cheapest in the category, 35 % verifiable quality (certification, purity and additives), 20 % the category's own requirements and 10 % the buyers' rating at the store. Affiliate links do not enter the calculation. Prices collected on October 15, 2026.

Other ways to look at whey isolate

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