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Kos

38/100 · ThinUnclaimed profile

kos.com · Supplements & Nutrition · Shopify · catalog read 2026-09-15

Open kos.com →

Kos is a supplements & nutrition store with 54 products — mostly kos protein, kos pantry and kos blends, averaging $36. Per its own published policies, returns run 30 days and shipping is free over $75. The domain has been registered since 1997.

Organic Blue Spirulina Powder Bottle 460gKOS Organic Plant Protein, Chocolate, 15 ServingsKOS Organic Plant Protein, Blueberry Muffin, 10 servingsOh My NMN! 60 Servings
From the catalog · 54 products ↓
✓ Refund✓ Shipping✓ TermsInstagram ↗TikTok ↗YouTube ↗Facebook ↗

Also listed for a published free-shipping threshold and a domain registered 20+ years ago.

Trust score38/100
On record —Thin

How it's computed

#214 of 229 in Supplements & Nutrition · higher than 6%

Score breakdown and niche spread
Supplements & Nutrition · 229 scored
Strong 75+3
Solid 65–7420
Moderate 52–64111
Thin <5295
Catalog depth5/25
Images14/15
Descriptions6/12
Pricing data8/8
On record5/5
Claimed0/15
Verified0/20

Ceiling today: 85 until the owner verifies the domain

01

Is Kos legit?

Verdict

Is Kos legit? On record — independent trust score 38/100, computed from public data, not paid reviews. Strongest signal: established catalog of 54 distinct products. Main caveat: thin product descriptions: only 50% have meaningful copy. The catalog carries 54 products, and of the 54 we sampled 94% carry an image and 50% a real description. Its own policy page states a 30-day return window. The domain has been registered since 1997 (29 years), not a freshly-made lookalike. Recomputed 2026-09-15 from kos.com's own public feed and policy pages.

Last checked

+ Strengths

− Weaknesses

  • Thin product descriptions: only 50% have meaningful copySource: product feed ↗
  • Free shipping only over $75 — about 3 median-priced items in this catalog“We offer free standard shipping to orders over $75 (after discount is applied)”Source: store shipping policy ↗
Products
54
no change 7d
Low end
$13.00
10th percentile
Avg price
$36.19
stable vs 30d
On sale
none
Domain age
29y
since 1997

Its $36.19 average price sits within 5% of the $34.90 median for Supplements & Nutrition stores in the registry. Its entry price of $13 sits against a $14.99–$90.55 spread between the 10th and 90th percentile of the niche. Recomputed nightly across every scored store in Supplements & Nutrition.

Rated4.3/5from 6 reviews on KOS Organic Plant Protein, Blueberry Muffin, 15 servings ↗
Homepage load228 msto first byte, 0.2s for the full HTML (334 KB) — measured by us, from our server, not field data from real visitors
Domain age29 yearsregistered 1997 — a new brand’s clone or a scam lookalike would be far younger · checked 2026-09-13
Storefront seen since2019first archived 2019-11-18 ↗ — a lower bound, not the opening date; something stood on the domain from 1999-01-25
HTTPS since2017first certificate 2017-12-31 ↗ in the public Certificate Transparency logs, 1,459 records — not part of the trust score
02

What does Kos sell, and what does it cost?

AllKOS Protein 21KOS Pantry 10KOS Blends 6Protein Supplements 6KOS Goods 3Protein 3Antioxidants Nutritional Supplements 1
Sort:FeaturedPrice ↑Price ↓A–Z
Show all 54 products
Browse these categories across the registry
Protein →

Top-scored in Supplements & Nutrition

Stores like Kos →
Brainmd77/100compare
Naturemade76/100compare
O Positiv75/100compare
Micro Ingredients73/100compare
Bulk Supplements73/100compare
03

Actions

Promote this store

No program is open through StoreProfiles yet. The queue is shown to the owner if they claim this profile.

No one has verified ownership of this store yet. We keep your email, traffic type and audience size and show them to the owner if they claim the profile. Privacy

Affiliate program

Kos’s site links an affiliate program.

What the store hasn't confirmed yet

4 of 4 · never counted against the score · how an owner closes these

  • Domain ownership — not verified by the store
  • Response to the audit — no response from the store
  • Affiliate terms — not published
  • Public contact details — not confirmed on the storefront

What would raise this score

  • +18Write descriptions longer than 40 characters for every productdescribed: 50%
  • +15Verify domain ownership (one meta tag, DNS record or file)profile unclaimed
  • +1Add a photo to every product in the public feedphotographed: 94%

Own this store?

Claim the profile: update the record, answer the audit, set commission. Verifying domain control adds 15 points to this public score (38 → 53). It never changes the audit or lets anyone edit the findings.

No email, no account. You paste one meta tag on kos.com, we check it, and the profile is yours.

Q&A

Common questions about Kos

Kos return policy in full →Kos shipping and delivery →return windows across the registry →shipping across the registry →stores priced in USD →

What is Kos's return policy?
Kos accepts returns within 30 days, outbound shipping is free over $75. Read from the store's own policy pages, re-read nightly. Its wording: “within 30 days of purchase for the refund to be valid”
What is Kos's trust score, and how does it compare?
38/100, computed from kos.com's own public data — not paid or user-submitted reviews. That is higher than 6% of the 229 Supplements & Nutrition stores we have scored. The profile is unclaimed, so 15 claim points cannot be earned and the ceiling today is 85.
How much does Kos cost?
Across the 54 products we sampled, Kos averages $36.19, and its entry price (10th percentile) is $13.00. That sits within 5% of the $34.9 median for Supplements & Nutrition stores in the registry.
When was Kos last checked?
catalog: 2026-09-15; domain registration: 2026-09-13. Daily snapshots on file since 2026-07-18 — 60 of the last 90 days.
04

What changed at Kos

Products on record54
since 2026-07-18 · 60 snapshots · grows daily
Average price$36.19
since 2026-07-18 · 60 snapshots · grows daily
Trust score38/100
since 2026-09-14 · 2 snapshots · grows dailyrules v0.10 only — scores from an earlier formula aren’t comparable
Cite this record

Free to reuse under CC BY 4.0 — credit with a link.

StoreProfiles (2026). Kos: trust score 38/100 (rules v0.10). Retrieved 2026-09-15 from https://storeprofiles.com/store/kos. Licensed CC BY 4.0.
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