Updated October 1, 2026 · ThriveCue Editorial Team
KoRo vs Protein Works
What sets them apart
| Compare | ||
|---|---|---|
| Price from | €19.50 | £8.99 |
| Price per serving | €0.010 | £0.15 |
| Money-back period | 14 days | 180 daysHigher |
| Markets | DE | GB, IE, FR |
| Subscription discount | Not confirmed | 15% |
| Certifications | Organic | Not confirmed |
Same on both: Third-party tested (No).
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Key differences
- Protein Works scores higher overall: 9.4 vs 9.1.
- Money-back period is higher at Protein Works: 180 days vs 14 days.
- Support channels: only Protein Works offers Chat.
- Products: only Protein Works offers Multivitamins, Sleep stress, Nootropics.
- Diets: only Protein Works offers Gluten free.
- Markets: only KoRo offers DE.
- Markets: only Protein Works offers GB, IE, FR.
Our verdict on each
KoRo
KoRo suits adults inside Germany who want a broad supplement range at a low cost per serving rather than a plan or a subscription. The money back window of 14 days and the DE reach keep the commitment small, though products are not third-party tested and the listed certification is organic.
Protein Works
Protein Works suits shoppers who want a wide range of daily supplement categories at a low entry price, with £8.99 to start. Buyers who put independent lab testing at the top of their list should look further, since third-party testing is not offered.
Score breakdown
| Area | KoRo | Protein Works |
|---|---|---|
| Cost | 9.7Price from ranks 44 of 157 brands, while a serving cost of €0.01 ranks 1 of 121 on cost. | 9.8HigherEntry pricing of £8.99 and £0.15 per serving sit at 15 of 121 brands. |
| Offer | 8.6Product types cover vitamins minerals, omega 3 and probiotics, diets cover vegan and vegetarian and flavors number 4 flavours. | 9.2HigherRange covers multivitamins, vitamins minerals and omega 3, with 15% off subscriptions and 180 days for returns. |
| Trust | 8.8Third-party tested is no, the listed certification is organic, and support runs on email, phone and help centre from a company based in DE. | 8.9HigherThird-party testing is not offered, though email, chat and phone and 2013 add some confidence. |
Where each is licensed and available
| Country | KoRo | Protein Works |
|---|---|---|
| Headquarters | Germany | United Kingdom |
If neither fits
Clear Wellness 360 has money-back period at 365 days, against 14 days for KoRo and 180 days for Protein Works.
Clear Wellness 360 reviewSources behind this comparison
KoRo
- korodrogerie.de: 11 facts, checked September 30, 2026
Protein Works
- theproteinworks.com: 12 facts, checked September 30, 2026
How they place
| Ranking | KoRo | Protein Works |
|---|---|---|
| Vitamins and multivitamins | 13 of 362 | 17 of 362 |
| Gut health, greens and collagen | 14 of 172 | 17 of 172 |
| Protein powders | 6 of 111 | 8 of 111 |
Every fact side by side
| Fact | KoRo | Protein Works |
|---|---|---|
| Products | Vitamins minerals, Omega 3, Probiotics, Greens, Collagen | Multivitamins, Vitamins minerals, Omega 3, Probiotics, Greens, Collagen, Sleep stress, Nootropics, ElectrolytesCovers more |
| Diets | Vegan, Vegetarian | Vegan, Vegetarian, Gluten freeCovers more |
| Legal entity | KoRo Handels GmbH | Class Delta Limited |
| Headquarters | Germany | United Kingdom |
| Founded | Not confirmed | 2013 |
| Support channels | Email, Phone, Help centre | Email, Chat, Phone, Help centreCovers more |
Sports nutrition
| Fact | KoRo | Protein Works |
|---|---|---|
| Protein per serving (g) | Not confirmed | 20 |
| Flavours (flavours) | 4 | 8Higher |
Where each stands against the rest
| Fact | KoRo | Protein Works | Median |
|---|---|---|---|
| Subscription discount | Not confirmed | 15%at the median | 15% |
| Money-back period | 14 daysbelow the median | 180 dayshighest quarter | 30 days |
Median across 167 listed brands.
Pros and cons
KoRo
Pros
- A serving cost of €0.01 makes daily use inexpensive, and the entry price of €19.50 keeps a first order small.
- Range spans vitamins minerals, omega 3 and probiotics, wider than the vitamins and minerals focus at ProSolution Plus and TestRX.
- Products suit vegan and vegetarian diets, and the listed certification is organic.
Cons
- Third-party tested is no, and the listed certification is organic, so an independent potency check sits outside what is stated.
- Price from ranks 44 of 157 brands, so the entry price is not the cheapest in the comparison.
- The range covers DE only, which is narrower than a multi-line pharmacy such as DocMorris.
Protein Works
Pros
- Covers a wide list of categories in multivitamins, vitamins minerals and omega 3, from multivitamins to electrolytes.
- Entry point of £8.99 with a per serving cost of £0.15, ranked 15 of 121 brands on price per serving.
- The range suits different diets, with vegan, vegetarian and gluten free options on the multivitamin formula.
Cons
- Delivery covers GB, IE and FR, which is a narrower set of markets than some pharmacy-led rivals.
- The range carries 8 flavours on its whey protein line, but the entry pricing and per serving cost come from the multivitamin product.
- The £8.99 entry price ranks 23 of 157 brands, so the price on the front of the pack sits mid-table.
Who each suits
KoRo
Who it suits
- Adults in DE who order one-off supplements rather than a plan
- Vegan and vegetarian shoppers, since the diets listed are vegan and vegetarian
- People who weigh cost per serving above all, given the rank of 1
Who should look elsewhere
- Shoppers who require third-party tested products, since third-party tested is no
- Anyone outside DE, where the range does not reach
- Buyers chasing sleep, stress and nootropic lines, listed for DocMorris in multivitamins, vitamins minerals and omega 3 but not part of vitamins minerals, omega 3 and probiotics
Protein Works
Who it suits
- Shoppers who want vitamins, probiotics, greens, collagen, sleep and stress, nootropics and electrolytes from one brand.
- People on vegan, vegetarian and gluten-free diets, covered by vegan, vegetarian and gluten free.
- Buyers in the United Kingdom, IE and FR who value a low per serving cost of £0.15.
Who should look elsewhere
- Buyers who need third-party tested products, since DocMorris and other pharmacy brands list independent testing in this category.
- Anyone outside GB, IE and FR, where the GB, IE and FR delivery list does not reach.
- People who want licensed or prescription oversight, as no licence appears against this brand.
Current offers
KoRo
Current offer
Discount code
5% off next order for newsletter signup: 5%
Sign up for the KoRo newsletter by email; discount applies to the next order
Source, checked September 30, 2026
Country by country
| Country | KoRo | Protein Works |
|---|---|---|
| France | No | Yes |
| Ireland | No | Yes |
| United Kingdom | No | Yes |
Questions about each
KoRo
How much does KoRo cost?+
Prices start at €19.50, and the cost per serving is €0.01. The first figure matters for a single purchase, the second for anyone taking a product every day. The price shown is the one you pay, so no second bill arrives later.
Is KoRo cheaper than rival supplement brands?+
It depends which measure you use. On price from, KoRo ranks 44 of 157 brands, so the entry price sits mid-table. On price per serving it ranks 1 of 121 brands, the stronger result of the two for a daily user.
Protein Works
How much does Protein Works cost to start?+
The entry price is £8.99 for the multivitamin product. The same product works out at £0.15 per serving, so a larger pack lowers the cost per serving. The per serving figure ranks 15 of 121 brands in this category.
Is there a discount for ordering repeatedly?+
Yes, subscriptions carry a 15% discount against the entry price of £8.99. The discount applies to repeat orders rather than the first purchase, so it only shows on the ongoing cost. Orders placed on a subscription continue until you change them.
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