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Selection within whey protein isolate · data from
The best cheap whey isolate: 92 below €59.94/kg
The short answer. Of the 92 products that pass this filter, the highest scoring is Bulk Whey Protein Isolate, Sin sabores añadidos, 1 kg from Amazon: €26.99/kg and verification level 1 out of 4. The selection runs from €26.99/kg to €59.94/kg, with a median of €49.95/kg.
The cheaper half of the category: the 92 whey isolate products that cost €59.94/kg or less, which is the median of the 182 compared. They run from €26.99/kg to €59.94/kg. Cheap is not the same as good: the order is still the score: 35 % price 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.
† 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
Bulk Whey Protein Isolate, Sin sabores añadidos, 1 kg
€26.99/kgNo third-party seal
€30.67 per kg of protein: the cheapest of those that meet the category's requirements and are not underdosed.
Score 83 out of 100: the highest mark, with 35 % of the weight on price per kg.
At Amazon · see how its score breaks down
The full selection
92
products compared
from €26.99 to €59.94
per kg
0
at verified level 4
Filter and sort
| # | Product | Store | |||
|---|---|---|---|---|---|
| 01 | Amazonfree delivery from €35 | €26.99 | €26.99 /kg≈ €30.67 /kg of protein | 83 | |
| 02 | HSN Sport Series Evolate 2.0 (whey isolate CFM) 2KgBrand lab report · 18 flavours4.7★ (6913) · 90 % active · 5/5 requirementsgood price | HSNfree delivery | €80.99 | €40.49 /kg€44.99 /kg of protein | 80 |
HSN Sport Series Evolate 2.0 (whey isolate CFM) 500gBrand lab report · 24 flavours4.7★ (6913) · 90 % active · 5/5 requirements | HSN+€3.99 delivery | €20.99 | €41.98 /kg€46.64 /kg of protein | 79 | |
| 03 | Amazonfree delivery | €59.98 | €29.99 /kg≈ €34.08 /kg of protein | 80 | |
| 04 | Bulevipfree delivery from €40 | €23.95 | €31.93 /kg≈ €36.28 /kg of protein | 79 | |
| 05 | Vitobest Milk Protein Isolate 80 · 1/1 requirements | VitOBestfree delivery | €33.30 | €33.30 /kg≈ €37.84 /kg of protein | 77 |
Vitobest Milk Protein Isolate 90 · 1/1 requirements | VitOBestfree delivery | €40.50 | €40.50 /kg≈ €46.02 /kg of protein | 72 | |
| 06 | Amazonfree delivery from €35 | €29.99 | €33.32 /kg≈ €37.86 /kg of protein | 77 | |
| 07 | Amazonfree delivery | €67.69 | €33.84 /kg≈ €38.45 /kg of protein | 76 | |
| 08 | Bulevipfree delivery | €70.59 | €35.30 /kg≈ €40.11 /kg of protein | 76 | |
| Bulevipfree delivery from €40 | €36.49 | €36.49 /kg≈ €41.47 /kg of protein | 75 | ||
Mega Plus Isolate Concept Chocolate 2 kgpricey now | PromoFarma | €87.00 | €43.50 /kg≈ €49.43 /kg of protein | 70 | |
| PromoFarma | €45.85 | €45.85 /kg≈ €52.10 /kg of protein | 69 | ||
| 09 | HSNfree delivery | €80.99 | €40.49 /kg€43.54 /kg of protein | 75 | |
| 10 | Zumubfree delivery | €148.98 | €37.24 /kg≈ €42.32 /kg of protein | 74 | |
| Zumubfree delivery | €75.97 | €37.98 /kg≈ €43.16 /kg of protein | 74 | ||
| Zumubfree delivery | €38.90 | €38.90 /kg≈ €44.20 /kg of protein | 73 | ||
| Zumub+€2.99 delivery | €19.98 | €39.96 /kg≈ €45.41 /kg of protein | 72 | ||
| 11 | PromoFarma | €27.90 | €37.20 /kg≈ €42.27 /kg of protein | 74 | |
| 12 | Amazonfree delivery | €86.99 | €38.32 /kg≈ €43.55 /kg of protein | 73 | |
| 13 | Mega Plus Isolat Competitition Chocolate 2 Kg · 1/1 requirements | DosFarmafree delivery | €79.99 | €39.99 /kg≈ €45.44 /kg of protein | 73 |
| 14 | Amazonfree delivery | €89.99 | €39.13 /kg≈ €44.47 /kg of protein | 72 | |
| 15 | Amazonfree delivery | €39.46 | €39.46 /kg≈ €44.84 /kg of protein | 72 | |
| 16 | Hivital Proteína Aislada Isolada 990 gr · 1/1 requirements | DosFarma+€3.99 delivery | €39.99 | €40.39 /kg≈ €45.90 /kg of protein | 72 |
| 17 | iO.GENIXfree delivery | €79.01 | €39.51 /kg≈ €44.90 /kg of protein | 72 | |
| 18 | Amazonfree delivery | €39.90 | €39.90 /kg≈ €45.34 /kg of protein | 72 | |
| 19 | Zumubfree delivery | €149.99 | €37.50 /kg≈ €42.61 /kg of protein | 70 | |
| Zumubfree delivery | €76.98 | €38.49 /kg≈ €43.74 /kg of protein | 70 | ||
| Zumubfree delivery | €39.99 | €39.99 /kg≈ €45.44 /kg of protein | 69 | ||
| Zumub+€2.99 delivery | €20.98 | €41.96 /kg≈ €47.68 /kg of protein | 68 | ||
| 20 | Amazonfree delivery | €38.95 | €42.94 /kg≈ €48.80 /kg of protein | 70 | |
| 21 | Amazonfree delivery | €39.95 | €44.39 /kg≈ €50.44 /kg of protein | 70 | |
| 22 | Bulevipfree delivery from €40 | €35.62 | €47.49 /kg≈ €53.97 /kg of protein | 69 | |
| Bulevipfree delivery from €40 | €20.21 | €57.74 /kg≈ €65.61 /kg of protein | 66 | ||
| 23 | SPORT LIVE Whey protein isolate · 2,2 kg · 4 flavours | Amazonfree delivery | €98.90 | €44.95 /kg≈ €51.08 /kg of protein | 69 |
| 24 | Zumubfree delivery | €83.90 | €46.20 /kg≈ €52.50 /kg of protein | 69 | |
| Zumubfree delivery | €41.50 | €59.29 /kg≈ €67.38 /kg of protein | 65 | ||
| 25 | Amazonfree delivery | €83.90 | €46.20 /kg≈ €52.50 /kg of protein | 69 | |
| 26 | Quamtrax Direct WHEY PROTEIN ISOLATE4.4★ (35) | Nutritiendafree delivery | €92.90 | €46.45 /kg≈ €52.78 /kg of protein | 68 |
| 27 | Myproteinfree delivery | €136.99 | €47.57 /kg≈ €54.06 /kg of protein | 68 | |
| Myproteinfree delivery | €136.99 | €49.10 /kg≈ €55.80 /kg of protein | 68 | ||
| Myprotein+€5.99 delivery | €49.99 | €50.49 /kg≈ €57.38 /kg of protein | 67 | ||
| Myprotein+€5.99 delivery | €49.99 | €52.07 /kg≈ €59.17 /kg of protein | 67 | ||
| Myproteinfree delivery | €239.99 | €53.33 /kg≈ €60.60 /kg of protein | 66 | ||
| Myprotein+€5.99 delivery | €49.99 | €53.75 /kg≈ €61.08 /kg of protein | 66 | ||
Myprotein Impact Whey Isolate 2.7kg - 90raciones Brownie de Chocolate · 5 flavours4.5★ (954) · 4/4 requirements | Myproteinfree delivery | €149.99 | €55.55 /kg≈ €63.12 /kg of protein | 66 | |
| Myproteinfree delivery | €239.99 | €57.14 /kg≈ €64.93 /kg of protein | 65 | ||
Myprotein Impact Whey Isolate 900G - 30raciones Chocolate Natural · 5 flavours4.5★ (954) · 4/4 requirements | Myprotein+€5.99 delivery | €51.99 | €57.77 /kg≈ €65.65 /kg of protein | 65 | |
| Myproteinfree delivery | €239.99 | €59.26 /kg≈ €67.34 /kg of protein | 65 | ||
| Myproteinfree delivery | €149.99 | €59.52 /kg≈ €67.64 /kg of protein | 64 | ||
| 28 | Amazonfree delivery | €75.99 | €47.49 /kg≈ €53.97 /kg of protein | 68 | |
| 29 | Quamtraxfree delivery | €99.90 | €49.95 /kg≈ €56.76 /kg of protein | 68 | |
| 30 | Amazonfree delivery | €43.89 | €48.77 /kg≈ €55.42 /kg of protein | 68 | |
| 31 | PromoFarma | €36.90 | €49.20 /kg≈ €55.91 /kg of protein | 67 | |
| 32 | Amazonfree delivery | €39.60 | €49.50 /kg≈ €56.25 /kg of protein | 67 | |
| 33 | Myprotein+€5.99 delivery | €30.24 | €50.40 /kg≈ €57.27 /kg of protein | 67 | |
| 34 | Amazonfree delivery | €49.90 | €49.90 /kg≈ €56.70 /kg of protein | 67 | |
| 35 | Myproteinfree delivery | €136.99 | €50.74 /kg≈ €57.66 /kg of protein | 67 | |
| 36 | Amazonfree delivery | €99.90 | €49.95 /kg≈ €56.76 /kg of protein | 67 | |
| 37 | Amazonfree delivery | €50.59 | €50.59 /kg≈ €57.49 /kg of protein | 67 | |
| 38 | PromoFarma | €102.09 | €51.05 /kg≈ €58.01 /kg of protein | 67 | |
| 39 | HSN 100% Whey Protein Isolate Sin Sabor 2 kg · 1/1 requirements | DosFarmafree delivery | €104.99 | €52.49 /kg≈ €59.65 /kg of protein | 67 |
| 40 | 226ERS Isolate Protein Drink Vainilla 1 kg · 1/1 requirements | DosFarma+€3.99 delivery | €52.99 | €52.99 /kg≈ €60.22 /kg of protein | 67 |
226ERS Isolate Protein Drink Chocolate 1 kg · 1/1 requirements | DosFarma+€3.99 delivery | €54.99 | €54.99 /kg≈ €62.49 /kg of protein | 66 | |
| 41 | Amazonfree delivery | €103.95 | €51.98 /kg≈ €59.07 /kg of protein | 66 | |
| 42 | Vitobest Isolate CFM Zero · 1/1 requirements | VitOBestfree delivery | €54.00 | €54.00 /kg≈ €61.36 /kg of protein | 66 |
| 43 | Life Profree delivery | €87.18 | €54.49 /kg≈ €61.92 /kg of protein | 66 | |
| Tienda Culturistafree delivery | €95.90 | €59.94 /kg≈ €68.11 /kg of protein | 64 | ||
| 44 | Amazonfree delivery | €48.95 | €52.63 /kg≈ €59.81 /kg of protein | 66 | |
| 45 | Amazonfree delivery | €52.95 | €52.95 /kg≈ €60.17 /kg of protein | 66 | |
| 46 | Amazonfree delivery | €119.89 | €52.95 /kg≈ €60.17 /kg of protein | 66 | |
| 47 | Zumubfree delivery | €109.99 | €54.99 /kg≈ €62.49 /kg of protein | 66 | |
| 48 | Bulk Whey Isolate, Chocolate Blanco, 500g · 2 flavours | Amazonfree delivery from €35 | €26.99 | €53.98 /kg≈ €61.34 /kg of protein | 66 |
| 49 | Amazonfree delivery | €53.99 | €53.99 /kg≈ €61.35 /kg of protein | 66 | |
| 50 | iO.GENIXfree delivery | €109.70 | €54.85 /kg≈ €62.33 /kg of protein | 66 | |
| 51 | Myprotein Impact Whey Isolate 900G - 30raciones Salted Caramel (Milkshake) · 4 flavours4.5★ (954) · 4/4 requirements | Myprotein+€5.99 delivery | €49.99 | €55.54 /kg≈ €63.11 /kg of protein | 66 |
| 52 | VitoBest Isolate Zero Chocolate 1kg · 4/4 requirements | PromoFarma | €58.91 | €58.91 /kg≈ €66.94 /kg of protein | 66 |
| 53 | SPORT LIVE Whey protein isolate NEUTRA · 800 g · 2 flavours | Amazonfree delivery | €43.90 | €54.88 /kg≈ €62.35 /kg of protein | 65 |
| 54 | Prozisfree delivery | €54.99 | €54.99 /kg≈ €62.49 /kg of protein | 65 | |
| 55 | PromoFarma | €41.84 | €55.79 /kg≈ €63.40 /kg of protein | 65 | |
| 56 | Amazonfree delivery | €55.90 | €55.90 /kg≈ €63.52 /kg of protein | 65 | |
| 57 | Amazonfree delivery | €56.00 | €56.00 /kg≈ €63.64 /kg of protein | 65 | |
| 58 | Bulevipfree delivery from €40 | €26.38 | €52.76 /kg≈ €59.95 /kg of protein | 65 | |
| 59 | Myprotein+€5.99 delivery | €27.99 | €58.31 /kg≈ €66.26 /kg of protein | 65 | |
| 60 | Amazonfree delivery from €35 | €29.00 | €58.00 /kg≈ €65.91 /kg of protein | 65 | |
| 61 | Amazonfree delivery | €52.90 | €58.26 /kg≈ €66.20 /kg of protein | 64 | |
| 62 | Amazonfree delivery | €43.90 | €58.53 /kg≈ €66.51 /kg of protein | 64 | |
| 63 | Bulevipfree delivery | €117.70 | €58.85 /kg≈ €66.88 /kg of protein | 61 | |
| 64 | Bulevipfree delivery | €95.90 | €47.95 /kg€116.95 /kg of protein | 61 | |
| 65 | Myprotein+€5.99 delivery | €23.39 | €46.78 /kg€233.90 /kg of protein | 60 | |
| 66 | Bulevipfree delivery | €109.98 | €54.99 /kg€219.96 /kg of protein | 58 | |
| 67 | Myprotein+€5.99 delivery | €52.99 | €55.20 /kg€250.91 /kg of protein | 58 |
No product makes that cut
Out of the 92 in this table, none meets every filter that is currently set at the same time.
92 products in this table
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?
- Bulk Whey Protein Isolate, Sin sabores añadidos, 1 kg from Amazon, with 83 points out of 100 at €26.99/kg. The cheaper half of the category: the 92 whey isolate products that cost €59.94/kg or less, which is the median of the 182 compared. They run from €26.99/kg to €59.94/kg. Cheap is not the same as good: the order is still the score: 35 % price 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.
- Which is the cheapest per kg?
- Bulk Whey Protein Isolate, Sin sabores añadidos, 1 kg from Amazon, at €26.99/kg (1000 g pack for €26.99). It is at verification level 1 out of 4: price is only 35 % of the mark.
- How was this selection made?
- The cheaper half of the category: the 92 whey isolate products that cost €59.94/kg or less, which is the median of the 182 compared. They run from €26.99/kg to €59.94/kg. Cheap is not the same as good: the order is still the score: 35 % price 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. 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
Same dataset, another question
Which whey isolate should you buy182 prod.The best whey isolate from Amazon49 prod.The best whey isolate from Bulevip15 prod.The best whey isolate from DosFarma7 prod.The best whey isolate from Myprotein47 prod.The best whey isolate from PromoFarma12 prod.The best whey isolate from Prozis18 prod.The best whey isolate from Zumub12 prod.Amazon or Myprotein for whey isolate96 prod.Amazon or Prozis for whey isolate67 prod.Myprotein or Prozis for whey isolate65 prod.