Skip to content
FitnessSupplementwiki

Home / Vegan protein / Amazon vs Zumub

Head to head · data from

Amazon or Zumub for vegan protein: which is better value per kg

The short answer. For vegan protein, Amazon lists 52 products and Zumub another 7. By price per kg, Amazon’s median is €29.00/kg and Zumub’s is €12.98/kg. The highest scoring across both catalogues is Zumub Proteína vegana (proteína de guisante) 4 Kg (2x 2 Kg) from Zumub, with 76 out of 100 at €10.49/kg. Neither has products at verification level 4: for vegan protein the ceiling today is a lab report published by the brand itself, and that is not a certification.

Both stores measured on the same criterion: price per kg and certification verification level. There is no overall winner because there isn’t one: one can win on price and the other on certification, and here you see both separately.

† 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.

Both stores at a glance

Amazon

52 vegan protein products

€29.00/kgmedian

From €13.44/kg to €71.60/kg. 0 at verification level 4 and 0 at level 3.

Its best score: Sevenhills Wholefoods Proteína De Cáñamo Cruda En Polvo Orgánico 1.8 kg, 67/100 at €13.44/kg.

Zumub

7 vegan protein products

€12.98/kgmedian

From €10.49/kg to €15.98/kg. 0 at verification level 4 and 0 at level 3.

Its best score: Zumub Proteína vegana (proteína de guisante) 4 Kg (2x 2 Kg), 76/100 at €10.49/kg.

Amazon against Zumub, figure by figure

The same numbers for both

Amazon and Zumub for vegan protein, with prices from October 31, 2026
FigureAmazonZumub
Products compared527
Median per kg€29.00/kg€12.98/kg
Cheapest per kg€13.44/kg€10.49/kg
Dearest per kg€71.60/kg€15.98/kg
Best score6776
Level 4 (certification backed by a third party)0 of 520 of 7
Level 3 (the brand’s own lab report)0 of 520 of 7

The median is not the price you will pay. It is the midpoint of that store’s catalogue in this category, and it tells you whether a store is dear or cheap overall. For buying, the specific row in the table below is what counts.

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 Amazon and Zumub, for vegan protein
IngredientAmazonZumub
Plant proteinEvidence-backed dose: from 20 g per serving30 g52 of 52 contain it · 8 reach the dose—7 of 7 contain it · none publishes 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

Amazon costs 123 % more per kg than Zumub (€29.00/kg against €12.98/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), different brands in the catalogue, products with declared additives.

Where the price difference between Amazon and Zumub for vegan protein comes from
FactorAmazonZumub
Cost of one effective dosePrice per kg and price per dose point to the same store, so the dose does not erase the label difference: Zumub is cheaper both ways.€0.725€0.325
Pack size (median)Zumub 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.750 g1 kg
Different brands in the catalogueZumub mostly sells one brand, Zumub: 100 % of its catalogue in this category. Amazon spreads its own across 21 brands. A store selling its own brand skips the manufacturer’s margin and can cut the price without touching the formula; a reseller pays that margin and passes it on, and in exchange carries brands the other does not sell.21 (42 % Desconocida)1 (100 % Zumub)
Products with declared additivesWhat the pages of both declare: 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.0 %57 %

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.

All 59 products from both stores

Filter by store to see only one

Filter and sort
Only
Products sorted by score (recommended)
#ProductStore
01
Zumub Proteína vegana (proteína de guisante) 4 Kg (2x 2 Kg) · 3 flavours4.0 (1239) · 3/3 requirementspricey now
Zumubfree delivery€41.97€10.49 /kg≈ €13.11 /kg of protein76
02
Zumub Proteína Vegana (Proteína de Soja) 2 Kg · 3 flavours4.5 (14)good price
Zumub+€2.99 delivery€24.97€12.48 /kg≈ €15.60 /kg of protein69
03Amazonfree delivery from €35€24.19€13.44 /kg≈ €16.80 /kg of protein67
04Amazonfree delivery from €35€7.12€14.24 /kg≈ €17.80 /kg of protein65
05Amazonfree delivery from €35€14.65€14.65 /kg≈ €18.31 /kg of protein65
06Amazonfree delivery from €35€29.90€14.95 /kg≈ €18.69 /kg of protein64
07Amazonfree delivery€38.86€15.54 /kg≈ €19.42 /kg of protein63
08Amazonfree delivery from €35€16.23€16.23 /kg≈ €20.29 /kg of protein62
09Amazonfree delivery from €35€8.90€17.80 /kg≈ €22.25 /kg of protein61
10Amazonfree delivery from €35€34.99€19.44 /kg≈ €24.30 /kg of protein59
11Amazonfree delivery from €35€9.99€19.98 /kg≈ €24.97 /kg of protein59
12Amazonfree delivery from €35€19.99€19.99 /kg≈ €24.99 /kg of protein59
13Amazonfree delivery from €35€20.07€20.07 /kg≈ €25.09 /kg of protein59
14Amazonfree delivery from €35€20.17€20.17 /kg≈ €25.21 /kg of protein59
15Amazonfree delivery from €35€22.00€22.00 /kg≈ €27.50 /kg of protein57
16Amazonfree delivery from €35€23.37€23.61 /kg≈ €29.51 /kg of protein56
17Amazonfree delivery from €35€23.99€23.99 /kg≈ €29.99 /kg of protein56
18Amazonfree delivery from €35€24.20€24.20 /kg≈ €30.25 /kg of protein56
19Amazonfree delivery from €35€24.99€24.99 /kg≈ €31.24 /kg of protein55
20Amazonfree delivery from €35€12.90€25.80 /kg≈ €32.25 /kg of protein55
21Amazonfree delivery from €35€25.83€25.83 /kg≈ €32.29 /kg of protein55
22Amazonfree delivery from €35€19.92€26.56 /kg≈ €33.20 /kg of protein55
23Amazonfree delivery from €35€26.79€26.79 /kg≈ €33.49 /kg of protein55
24Amazonfree delivery from €35€13.40€26.80 /kg≈ €33.50 /kg of protein55
25Amazonfree delivery from €35€26.99€26.99 /kg≈ €33.74 /kg of protein54
26Amazonfree delivery from €35€16.56€27.60 /kg≈ €34.50 /kg of protein54
27Amazonfree delivery from €35€13.97€27.94 /kg≈ €34.92 /kg of protein54
28
Protein Works Vegan Protein 360 · 2 flavours
Amazonfree delivery from €35€14.50€29.00 /kg≈ €36.25 /kg of protein54
29Amazonfree delivery from €35€24.40€32.53 /kg≈ €40.66 /kg of protein52
30Amazonfree delivery from €35€16.99€33.98 /kg≈ €42.47 /kg of protein52
31Amazonfree delivery from €35€17.02€34.04 /kg≈ €42.55 /kg of protein52
32Amazonfree delivery from €35€17.09€34.18 /kg≈ €42.72 /kg of protein52
33Amazonfree delivery from €35€34.99€34.99 /kg≈ €43.74 /kg of protein52
34Amazonfree delivery€35.74€35.74 /kg≈ €44.67 /kg of protein52
35Amazonfree delivery€35.90€35.90 /kg≈ €44.87 /kg of protein52
36Amazonfree delivery from €35€8.99€35.96 /kg≈ €44.95 /kg of protein52
37Amazonfree delivery from €35€14.89€37.23 /kg≈ €46.54 /kg of protein51
38Amazonfree delivery€37.90€37.90 /kg≈ €47.37 /kg of protein51
39Amazonfree delivery from €35€25.98€37.98 /kg≈ €47.47 /kg of protein51
40Amazonfree delivery from €35€7.94€39.70 /kg≈ €49.62 /kg of protein51
41Amazonfree delivery from €35€15.99€39.98 /kg≈ €49.97 /kg of protein51
42Amazonfree delivery from €35€17.99€39.98 /kg≈ €49.97 /kg of protein51
43Amazonfree delivery from €35€32.95€41.19 /kg≈ €51.49 /kg of protein50
44Amazonfree delivery from €35€22.10€44.20 /kg≈ €55.25 /kg of protein50
45Amazonfree delivery from €35€16.16€46.17 /kg≈ €57.71 /kg of protein50
46Amazonfree delivery from €35€29.90€49.83 /kg≈ €62.29 /kg of protein49
47Amazonfree delivery from €35€14.95€49.83 /kg≈ €62.29 /kg of protein49
48Amazonfree delivery€48.57€53.97 /kg≈ €67.46 /kg of protein49
49Amazonfree delivery€53.90€59.43 /kg≈ €74.29 /kg of protein48
50Amazonfree delivery from €35€15.99€63.96 /kg≈ €79.95 /kg of protein48
51Amazonfree delivery from €35€6.70€67.00 /kg≈ €83.75 /kg of protein47
52Amazonfree delivery from €35€17.90€71.60 /kg≈ €89.50 /kg of protein47

59 products in this table

Questions about Amazon and Zumub for vegan protein

Answered with the data on this page

Amazon or Zumub for vegan protein?

On price per kg, Zumub: its median is €12.98/kg against €29.00/kg at Amazon, which is 123 % dearer. The median does not decide on its own: most of the rest of the mark is certification, and there Amazon has 0 products at level 4 and Zumub has 0.

Which is the cheapest vegan protein across the two stores?

Zumub Proteína vegana (proteína de guisante) 4 Kg (2x 2 Kg) from Zumub, at €10.49/kg (4000 g pack for €41.97), at verification level 1 out of 4.

Why don’t Amazon and Zumub cost the same?

Amazon costs 123 % more per kg than Zumub (€29.00/kg against €12.98/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), different brands in the catalogue, products with declared additives. Price per kg and price per dose point to the same store, so the dose does not erase the label difference: Zumub is cheaper both ways. Zumub 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.

Which of the two stores scores better?

Zumub Proteína vegana (proteína de guisante) 4 Kg (2x 2 Kg) from Zumub, with 76 out of 100. The score is 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, and it is computed without looking at affiliate links. Prices from October 31, 2026.

Keep comparing vegan protein

Same dataset, another question