{"title":"OSCC and Tier 401 on Rhode Island menus: stores, categories and sizes","url":"https://www.weedshelf.com/guides/compare/oscc-vs-tier-401","json":"https://www.weedshelf.com/guides/compare/oscc-vs-tier-401/data.json","kind":"market-data","audience":"both","question":"How do OSCC and Tier 401 compare on Rhode Island dispensary menus?","answer":"As of November 7, 2026, WeedShelf observed 98 active products from OSCC at 8 stores and 62 from Tier 401 at 8 stores, with both listed at 8 monitored stores.","lede":"As of November 7, 2026, WeedShelf observed 98 active products from OSCC at 8 stores and 62 from Tier 401 at 8 stores on 9 monitored Rhode Island dispensary menus, with both listed at 8 stores. This page sets their public counts side by side and does not rate either brand. Full profiles: [OSCC](/guides/brands/oscc) and [Tier 401](/guides/brands/tier-401).","introduction":["Largest category for OSCC: edibles. For Tier 401: pre-rolls.","One WeedShelf scan of 9 monitored Rhode Island menus at 13:10 UTC on November 7, 2026, frozen as a dated edition. Counts are menu listings, not sales, revenue or physical stock, and the page does not say whether a brand or store uses WeedShelf. [How the counts work](/methodology) · [frozen source record](/guides/market/snapshots/ri-market-2026-11-07.json)."],"contentFormat":"markdown-inline","sections":[{"id":"section-where-do-oscc-and-tier-401-overlap","url":"https://www.weedshelf.com/guides/compare/oscc-vs-tier-401#section-where-do-oscc-and-tier-401-overlap","heading":"Where do OSCC and Tier 401 overlap?","blocks":[{"kind":"p","text":"OSCC and Tier 401 overlap at 8 stores: [Rise Dispensaries Warwick](/guides/stores/rise-dispensaries-warwick), [Solar Cannabis Co. Warwick](/guides/stores/solar-cannabis-co-warwick), [Sweetspot Exeter](/guides/stores/sweetspot-exeter), [Mother Earth Pawtucket](/guides/stores/mother-earth-pawtucket), [GreenWave Foster](/guides/stores/greenwave-foster), [Slater Center (Rec)](/guides/stores/slater-center-rec), [Aura of Rhode Island - Central Falls](/guides/stores/aura-of-rhode-island-central-falls) and [Reef Wellness](/guides/stores/reef-wellness)."},{"kind":"table","caption":"Shelf listings by store, November 7, 2026.","columns":["Store","OSCC","Tier 401"],"rows":[["[Rise Dispensaries Warwick](/guides/stores/rise-dispensaries-warwick)","32","22"],["[Solar Cannabis Co. Warwick](/guides/stores/solar-cannabis-co-warwick)","18","14"],["[Sweetspot Exeter](/guides/stores/sweetspot-exeter)","15","8"],["[Mother Earth Pawtucket](/guides/stores/mother-earth-pawtucket)","15","5"],["[GreenWave Foster](/guides/stores/greenwave-foster)","11","8"],["[Slater Center (Rec)](/guides/stores/slater-center-rec)","5","6"],["[Aura of Rhode Island - Central Falls](/guides/stores/aura-of-rhode-island-central-falls)","3","7"],["[Reef Wellness](/guides/stores/reef-wellness)","2","3"]]}]},{"id":"section-how-do-oscc-and-tier-401-split-by-category","url":"https://www.weedshelf.com/guides/compare/oscc-vs-tier-401#section-how-do-oscc-and-tier-401-split-by-category","heading":"How do OSCC and Tier 401 split by category?","blocks":[{"kind":"p","text":"Active products, OSCC then Tier 401: flower (15 and 18), pre-rolls (21 and 38) and concentrates (10 and 6). Only OSCC lists vapes and edibles."},{"kind":"table","caption":"Active products and published rank, November 7, 2026. Rank measures listed selection only.","columns":["Category","OSCC","Tier 401"],"rows":[["[Flower](/guides/market/rhode-island-cannabis-flower-market)","15, rank 25 of 75","18, rank 17 of 75"],["[Pre-rolls](/guides/market/rhode-island-pre-roll-market)","21, rank 19 of 77","38, rank 7 of 77"],["[Vapes](/guides/market/rhode-island-vape-market)","20, rank 11 of 51","None"],["[Edibles](/guides/market/rhode-island-cannabis-edibles-market)","32, rank 9 of 70","None"],["[Concentrates](/guides/market/rhode-island-cannabis-concentrates-market)","10, rank 12 of 36","6, rank 16 of 36"]]}]},{"id":"section-which-sizes-do-oscc-and-tier-401-list-most","url":"https://www.weedshelf.com/guides/compare/oscc-vs-tier-401#section-which-sizes-do-oscc-and-tier-401-list-most","heading":"Which sizes do OSCC and Tier 401 list most?","blocks":[{"kind":"p","text":"Same leading size in pre-rolls (1g). Different in flower (4g and 3.5g) and concentrates (1g and 2g)."},{"kind":"table","caption":"Most listed size label, with products, November 7, 2026.","columns":["Category","OSCC","Tier 401"],"rows":[["Flower","4g (8)","3.5g (16)"],["Pre-rolls","1g (16)","1g (21)"],["Vapes","0.5g (13)","None"],["Edibles","100mg (11)","None"],["Concentrates","1g (10)","2g (4)"]]}]},{"id":"weekly-readings","url":"https://www.weedshelf.com/guides/compare/oscc-vs-tier-401#weekly-readings","heading":"OSCC and Tier 401 by week","blocks":[{"kind":"table","caption":"Stores and shelf listings at each week’s scan.","columns":["Scan date","OSCC stores","OSCC listings","Tier 401 stores","Tier 401 listings"],"rows":[["Oct 31","8","102","8","64"],["Nov 7","8","101","8","73"]]},{"kind":"p","text":"Each row is one WeedShelf scan: the stores with a listing and the listings on the shelf that day, in the five categories this page counts. Rows start after October 28, 2026, when a listing began to need two missed scans to come off."}]}],"scope":"OSCC and Tier 401 on 9 monitored Rhode Island public dispensary menus","evidenceDateKind":"observed","observed":"2026-11-07","captured":null,"revised":"2026-11-07","published":"2026-11-07","facts":[{"id":"monitored_stores","value":9,"observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Monitored public dispensary menus in this scan."},{"id":"first_products","value":98,"observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: active product records in the five categories."},{"id":"first_stores","value":8,"observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: monitored stores with at least one listing at the scan."},{"id":"first_store_rise_dispensaries_warwick","value":"Rise Dispensaries Warwick: 32","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: listings on the shelf at this store."},{"id":"first_store_solar_cannabis_co_warwick","value":"Solar Cannabis Co. Warwick: 18","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: listings on the shelf at this store."},{"id":"first_store_mother_earth_pawtucket","value":"Mother Earth Pawtucket: 15","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: listings on the shelf at this store."},{"id":"first_store_sweetspot_exeter","value":"Sweetspot Exeter: 15","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: listings on the shelf at this store."},{"id":"first_store_greenwave_foster","value":"GreenWave Foster: 11","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: listings on the shelf at this store."},{"id":"first_store_slater_center_rec","value":"Slater Center (Rec): 5","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: listings on the shelf at this store."},{"id":"first_store_aura_of_rhode_island_central_falls","value":"Aura of Rhode Island - Central Falls: 3","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: listings on the shelf at this store."},{"id":"first_store_reef_wellness","value":"Reef Wellness: 2","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: listings on the shelf at this store."},{"id":"first_category_flower","value":"flower: 15 products; rank 25 of 75","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: flower products and WeedShelf’s published category rank and field size."},{"id":"first_category_pre_roll","value":"pre-roll: 21 products; rank 19 of 77","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: pre-roll products and WeedShelf’s published category rank and field size."},{"id":"first_category_vape","value":"vape: 20 products; rank 11 of 51","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: vape products and WeedShelf’s published category rank and field size."},{"id":"first_category_edible","value":"edible: 32 products; rank 9 of 70","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: edible products and WeedShelf’s published category rank and field size."},{"id":"first_category_concentrate","value":"concentrate: 10 products; rank 12 of 36","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: concentrate products and WeedShelf’s published category rank and field size."},{"id":"first_size_flower_4g","value":"4g: 8","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: flower products with this published size label."},{"id":"first_size_flower_3_5g","value":"3.5g: 6","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: flower products with this published size label."},{"id":"first_size_flower_28g","value":"28g: 1","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: flower products with this published size label."},{"id":"first_size_pre_roll_1g","value":"1g: 16","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: pre-roll products with this published size label."},{"id":"first_size_pre_roll_3_5g","value":"3.5g: 5","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: pre-roll products with this published size label."},{"id":"first_size_vape_0_5g","value":"0.5g: 13","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: vape products with this published size label."},{"id":"first_size_vape_1g","value":"1g: 7","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: vape products with this published size label."},{"id":"first_size_edible_100mg","value":"100mg: 11","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: edible products with this published size label."},{"id":"first_size_edible_40mg","value":"40mg: 7","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: edible products with this published size label."},{"id":"first_size_edible_80mg","value":"80mg: 5","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: edible products with this published size label."},{"id":"first_size_edible_500mg","value":"500mg: 4","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: edible products with this published size label."},{"id":"first_size_concentrate_1g","value":"1g: 10","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC: concentrate products with this published size label."},{"id":"second_products","value":62,"observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: active product records in the five categories."},{"id":"second_stores","value":8,"observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: monitored stores with at least one listing at the scan."},{"id":"second_store_rise_dispensaries_warwick","value":"Rise Dispensaries Warwick: 22","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: listings on the shelf at this store."},{"id":"second_store_solar_cannabis_co_warwick","value":"Solar Cannabis Co. Warwick: 14","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: listings on the shelf at this store."},{"id":"second_store_greenwave_foster","value":"GreenWave Foster: 8","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: listings on the shelf at this store."},{"id":"second_store_sweetspot_exeter","value":"Sweetspot Exeter: 8","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: listings on the shelf at this store."},{"id":"second_store_aura_of_rhode_island_central_falls","value":"Aura of Rhode Island - Central Falls: 7","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: listings on the shelf at this store."},{"id":"second_store_slater_center_rec","value":"Slater Center (Rec): 6","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: listings on the shelf at this store."},{"id":"second_store_mother_earth_pawtucket","value":"Mother Earth Pawtucket: 5","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: listings on the shelf at this store."},{"id":"second_store_reef_wellness","value":"Reef Wellness: 3","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: listings on the shelf at this store."},{"id":"second_category_flower","value":"flower: 18 products; rank 17 of 75","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: flower products and WeedShelf’s published category rank and field size."},{"id":"second_category_pre_roll","value":"pre-roll: 38 products; rank 7 of 77","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: pre-roll products and WeedShelf’s published category rank and field size."},{"id":"second_category_concentrate","value":"concentrate: 6 products; rank 16 of 36","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: concentrate products and WeedShelf’s published category rank and field size."},{"id":"second_size_flower_3_5g","value":"3.5g: 16","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: flower products with this published size label."},{"id":"second_size_flower_1g","value":"1g: 2","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: flower products with this published size label."},{"id":"second_size_pre_roll_1g","value":"1g: 21","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: pre-roll products with this published size label."},{"id":"second_size_pre_roll_5g","value":"5g: 11","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: pre-roll products with this published size label."},{"id":"second_size_pre_roll_3g","value":"3g: 6","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: pre-roll products with this published size label."},{"id":"second_size_concentrate_2g","value":"2g: 4","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: concentrate products with this published size label."},{"id":"second_size_concentrate_4g","value":"4g: 2","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. Tier 401: concentrate products with this published size label."},{"id":"shared_stores","value":8,"observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC and Tier 401: monitored stores listing both at the scan."},{"id":"shared_categories","value":3,"observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC and Tier 401: categories both list at the scan."},{"id":"week_0","value":"8 102 8 64","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC and Tier 401: stores and shelf listings at this week’s scan."},{"id":"week_1","value":"8 101 8 73","observed":"2026-11-07","source":"WeedShelf scan 2026-11-07T13:10:49.146Z, frozen at https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json. OSCC and Tier 401: stores and shelf listings at this week’s scan."}],"constants":[],"faq":[{"question":"Which dispensaries carry both OSCC and Tier 401?","answer":"Rise Dispensaries Warwick, Solar Cannabis Co. Warwick, Sweetspot Exeter, Mother Earth Pawtucket, GreenWave Foster, Slater Center (Rec), Aura of Rhode Island - Central Falls and Reef Wellness, on November 7, 2026."},{"question":"How many OSCC and Tier 401 products are on Rhode Island menus?","answer":"OSCC, 98 active products; Tier 401, 62 active products, on November 7, 2026."},{"question":"Where is OSCC listed without Tier 401?","answer":"Nowhere on November 7, 2026: every store listing OSCC also listed Tier 401."},{"question":"Where is Tier 401 listed without OSCC?","answer":"Nowhere on November 7, 2026: every store listing Tier 401 also listed OSCC."},{"question":"Do OSCC and Tier 401 list the same sizes most?","answer":"Same leading size in pre-rolls (1g). Different in flower (4g and 3.5g) and concentrates (1g and 2g)."}],"sources":["WeedShelf (https://www.weedshelf.com/) Rhode Island market scan, observed 2026-11-07T13:10:49.146Z. Frozen record: https://www.weedshelf.com/guides/market/snapshots/ri-market-2026-11-07.json."],"citation":"WeedShelf, \"OSCC and Tier 401 on Rhode Island menus: stores, categories and sizes\", observed 2026-11-07, revised 2026-11-07, https://www.weedshelf.com/guides/compare/oscc-vs-tier-401","canonical":"https://www.weedshelf.com/guides/compare/oscc-vs-tier-401","howToCite":"Cite WeedShelf and the canonical page URL with the revised date; with a market figure, keep its observation or capture date, coverage and the named underlying source.","methodology":"https://www.weedshelf.com/methodology","publisher":{"name":"WeedShelf","url":"https://www.weedshelf.com","@id":"https://www.weedshelf.com/#organization","description":"WeedShelf provides cannabis sales tools and market intelligence for cultivators and dispensaries: live wholesale menus, buyer activity, purchasing plans and ordering, informed by business data and dated market observations.","contact":"info@weedshelf.com","methodology":"https://www.weedshelf.com/methodology"}}