Key Nutrients vs Kos
Side-by-side comparison from the public record: trust scores, score breakdowns, prices and catalog depth. Every number cites its source — the stores' own product feeds.
Kos scores higher — 38/100 versus 37/100 for Key Nutrients. Kos lists the deeper catalog (55 vs 9 products). Kos spans more product categories (7 vs 3).
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The records
keynutrients.com · SUP-0213
Catalog depth2/25
Images20/20
Descriptions12/15
Pricing data9/10
On record20/20
Claimed0/5
kos.com · SUP-0194
Catalog depth14/25
Images19/20
Descriptions8/15
Pricing data10/10
On record20/20
Claimed0/5
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Head to head
| Key Nutrients | Kos | |
|---|---|---|
| Trust score | 37/100 | 38/100 |
| Products on record | 9 | 55 |
| Entry price | $7.99 | $3.49 |
| Average price | $21.19 | $36.03 |
| Product categories | 3 | 7 |
Teal marks the leading value where higher is objectively better. Prices are positioning, not a ranking. Source: public product feeds, 2026-07-29.
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Full records