Updated September 30, 2026 · ThriveCue Editorial Team

KoRo vs Legion

KoRo scores 9.1 and Legion 8.8 out of 10. Compare their differences and shared features below.

KoRo

9.1/10

Facts checked September 30, 2026.

Legion

8.8/10

Facts checked September 30, 2026.

KoRo vs Legion: the differences

KoRo vs Legion
Compare
KoRoKoRo
ReviewVisitVisit
LegionLegion
ReviewVisitVisit
Price from€19.50$48.99
Price per serving€0.010$2.17
Third-party testedNoYesHas it
CertificationsOrganicGmp
Money-back period14 days365 daysHigher
Subscription discountNot confirmed15% to 30%
MarketsDENot confirmed

We earn a commission when you sign up through links on this site. Partner status can affect where a brand appears in our rankings.

Key differences

  • KoRo scores higher overall: 9.1 vs 8.8.
  • Third-party tested: only Legion.
  • Money-back period is higher at Legion: 365 days vs 14 days.
  • Support channels: only Legion offers Chat.
  • Certifications: only KoRo offers Organic.
  • Certifications: only Legion offers Gmp.
  • Products: only KoRo offers Vitamins minerals, Omega 3, Probiotics.
  • Products: only Legion offers Whey protein, Plant protein, Creatine.
  • Diets: only KoRo offers Vegan.
  • Diets: only Legion offers Gluten free.

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.

Read the full KoRo review

Legion

Legion suits lifters and everyday athletes who want protein, creatine and pre-workout from one seller rather than a single tub from several. It scores 8.8 overall, and the offer score of 9.3 comes from a subscription saving of 15% to 30%.

Read the full Legion review

Score breakdown

KoRo vs Legion
AreaKoRoLegion
Cost9.7HigherPrice from ranks 44 of 157 brands, while a serving cost of €0.01 ranks 1 of 121 on cost.8.6Serving cost of $2.17 ranks 29 of 46, while $48.99 sits at 49.
Offer8.6Product types cover vitamins minerals, omega 3 and probiotics, diets cover vegan and vegetarian and flavors number 4 flavours.9.3Higher15% to 30% off repeat orders and 26 flavours back an offer score of 9.3.
Trust8.8HigherThird-party tested is no, the listed certification is organic, and support runs on email, phone and help centre from a company based in DE.8.3gmp certification, third-party tested whey powder and 365 days money back cover sit behind 8.3.

Choosing between them

Pick KoRo if trust matter most.

Pick Legion if offer, third-party tested, and money-back period matter most.

Where each is licensed and available

KoRo vs Legion
CountryKoRoLegion
HeadquartersGermanyUnited States

What we checked

KoRo

  • korodrogerie.de: 11 facts, checked September 30, 2026

Legion

  • legionathletics.com: 11 facts, checked September 30, 2026

How they place

KoRo vs Legion
RankingKoRoLegion
Vitamins and multivitamins13 of 36227 of 362
Gut health, greens and collagen14 of 17227 of 172
Protein powders6 of 11112 of 111

Every fact side by side

KoRo vs Legion
FactKoRoLegion
ProductsVitamins minerals, Omega 3, Probiotics, Greens, CollagenWhey protein, Plant protein, Creatine, Pre workout, Electrolytes, Meal replacement, Protein bars
DietsVegan, VegetarianVegetarian, Gluten free
Legal entityKoRo Handels GmbHLegion Athletics, Inc.
HeadquartersGermanyUnited States
Support channelsEmail, Phone, Help centreEmail, Chat, Phone, Help centreCovers more

Sports nutrition

KoRo vs Legion
FactKoRoLegion
Protein per serving (g)Not confirmed22
Flavours (flavours)426Higher

Where each stands against the rest

KoRo vs Legion
FactKoRoLegionMedian
Subscription discountNot confirmed15% to 30%highest quarter15
Money-back period14 daysbelow the median365 dayshighest quarter30 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.

Legion

Pros

  • Range spans whey protein, plant protein and creatine, covering protein, creatine, pre-workout, electrolytes, meal replacement and bars.
  • Whey protein powder delivers 22 g of protein per serving and is third-party tested.
  • Subscription orders knock 15% to 30% off, backing an offer score of 9.3.

Cons

  • Protein per serving sits at 22 g, below the site median of 24 and the protein powder median of 24.
  • Entry price of $48.99 puts Legion at position 49 of 66 brands ranked on price from.
  • GMP is the only certification listed under gmp, and third-party testing covers the whey protein powder alone.

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

Legion

Who it suits

  • Lifters and gym-goers buying whey or plant protein alongside creatine and pre-workout in one order
  • Shoppers who order on a regular cycle and can catch 15% to 30% off each repeat
  • Vegetarian and gluten-free buyers, since the protein range covers vegetarian and gluten free

Who should look elsewhere

  • Buyers who want one product and nothing else, since HUM Nutrition keeps to plant protein and creatine
  • Shoppers who need a mass gainer alongside protein, which Body Attack adds to its range of whey protein, plant protein and creatine
  • Buyers who want performance products from a general supplement seller, since Myvitamins covers whey protein, creatine and electrolytes

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

Legion

Current offer

  • Discount code

    Save 50% and free shipping on first order: 50% off plus free shipping on first order

    Offered in the site header for first-time buyers; no end date stated

    Source, checked September 30, 2026

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.

Legion

What does Legion cost to start?+

Entry pricing starts at $48.99. That is the figure most buyers see first, and it places Legion at position 49 of 66 brands ranked on price from, so Legion does not compete at the cheapest end of the shelf.

What does one serving cost?+

A serving works out at $2.17, and that is where Legion reads better than its entry price suggests. It ranks position 29 of 46 brands on this measure, ahead of where it sits on price from.

KoRo

KoRo

Higher score in this comparison

9.1/10Visit