Three Sisters Nixtamal at Rainbow Grocery Cooperative
Rainbow Grocery Cooperative is a member-owned co-op running 1 Bay Area store, large-format at about 36,996 sq ft each, indexing high on clean-organic versus other Bay Area grocers.
It’s already on the shelf here, with 1 SKU across 1 category. The growth is depth and breadth: .
Rainbow Grocery Cooperative merchandises 1 of the 1 category the brand sells.
non-gmo against the store's assortment lean.
brand excitement 60/100.
maps onto categories the store already runs.
The full runway
Every category Three Sisters Nixtamal plays in across the Bay Area grocers we track, and where it stands at Rainbow Grocery Cooperative. Depth is the distinct SKUs the store carries there versus the fleet median, shown next to the rival brands already on that shelf.
Fully stocked here (1/1 SKUs).
How it prices
Where it would price in corn tortillas. Each dot is a product on the shelf, by its cost per oz (hover for which). Three Sisters Nixtamal (orange) sits below the shelf.
Already on the shelf
How to get on the shelf · Rainbow Grocery Cooperative
enriched 2026-09-05Rainbow Grocery Cooperative typically sources products directly from vendors, especially local and organic producers. To get your product on their shelves, the first step is to contact the store directly. You can approach the store management or owner, as they are involved in decision-making. Consider dropping off samples of your product to showcase its quality and fit with their assortment, which emphasizes sustainable, vegetarian, and locally sourced items. Rainbow values products that align with their mission of minimal ecological impact and support for local businesses. Be prepared to discuss how your product meets these criteria and contributes to their diverse selection. Engaging with the cooperative's community-oriented ethos will also be beneficial in your approach.
Presence and depth are measured from Rainbow Grocery Cooperative’s current Bay Area storefront: its online catalog plus our shelf photos, a partial view. A widely-distributed brand shown as a new door may already be carried through channels we don’t index. Rainbow Grocery Cooperative profile →