San Francisco's tonic water aisle is a niche shelf with only a handful of brands: 16 products from 3 brands across 3 grocers. fever-tree owns the most shelf — 75% of SKUs, ahead of q mixers. The shelf leans minimally processed — 19% of SKUs carry that claim. Verdict: niche — a boutique shelf — only a handful of brands (opportunity 59/100).
brands by share of the tonic water shelf.
the claims products on this shelf lead with — share of SKUs carrying each.
store-brand share: 0% · scores 0–100.