database - Consumable Product data -

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i building data base of consumable products ie..oral hygyne products, bath , body, food, beverages, cleaning products etc..basically need products consume/purchase sold in typical stores, ralph's, albertsons, walmart, cvs, right aid, target etc...so when users place these products in search bar can reconize , begin search ..i building e-commerce site while lot of product data. can point me in right direction how collect such large amounts of data?

you may wanna try open data

https://en.wikipedia.org/wiki/open_data\

there many government entities pursuing open data in canada. data.gov lists sites of total of 31 states, 13 cities, , > 150 agencies , subagencies providing open data; e.g. state of maryland, state of california, us.


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