![We compared products from Costco's Kirkland Signature brand with the same items from Trader Joe's brand to see which beloved private label is better We compared products from Costco's Kirkland Signature brand with the same items from Trader Joe's brand to see which beloved private label is better](https://cdn.businessinsider.nl/wp-content/uploads/2019/09/9632551f4c6224808734b0e3c75d8600cf86529f-800x600.jpg)
We compared products from Costco's Kirkland Signature brand with the same items from Trader Joe's brand to see which beloved private label is better
![We compared products from Costco's Kirkland Signature brand with the same items from Trader Joe's brand to see which beloved private label is better We compared products from Costco's Kirkland Signature brand with the same items from Trader Joe's brand to see which beloved private label is better](https://www.businessinsider.nl/wp-content/uploads/2019/09/f9ed32b08c3eba257407af5c30a3759dca54b448-800x533.jpg)
We compared products from Costco's Kirkland Signature brand with the same items from Trader Joe's brand to see which beloved private label is better
![We compared products from Costco's Kirkland Signature brand with the same items from Trader Joe's brand to see which beloved private label is better We compared products from Costco's Kirkland Signature brand with the same items from Trader Joe's brand to see which beloved private label is better](https://www.businessinsider.nl/wp-content/uploads/2019/09/63d12074bf9a6e4984426bc5d56d4e7e9796929d-800x533.jpg)