How much real demand there is for vitamin d3 and k2 on Shopify, how crowded it already is, and who the top sellers are — measured from public catalog data, not traffic guesses.
Trend builds as we capture more snapshots
Distinct tracked Shopify stores in the panel with a vitamin d3 and k2 SKU — the competition axis.
Share of tracked stores that stock this category. Lower penetration with rising demand is the opening.
| Product | Store | Price |
|---|---|---|
| Vitamin D3 and K2 | transparentlabs.com | $29.99 |
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