It takes several weeks for produce to be picked and transported from warmer climates.
As soon as someone picks a vegetable, its nutrients start to decline, she says.
An unopened, properly stored product's best before date tells a consumer how long that food will keep its flavour and nutritional value.Except for infant formula, dates are not an indicator of the product’s safety and are not required by Federal law.[Top of Page] How do Manufacturers Determine Quality Dates?Additionally, immediately adjacent to the date must be a phrase explaining the meaning of that date such as "Best if Used By." [Top of Page] Are Dates for Food Safety or Quality?Manufacturers provide dating to help consumers and retailers decide when food is of best quality.