Trader Joe's has a reputation as a "healthier" grocery store — fewer additives, quirky private labels, smaller ingredient lists. The store chain says it's committed to using only natural ingredients in its private-label foods, including no artificial dyes, no MSG, and no high-fructose corn syrup. Does that actually translate into meaningfully healthier food? We put that reputation to the test by comparing 12 Trader Joe's own-brand products with similar products from Stop & Shop and the