The phrase "less preservatives" means that there are fewer chemicals added to a product to help it last longer, stay fresh, or prevent mold or bacteria from growing. Full definition
These local specialties contain less preservatives which make it very nutritious. (nigeriapoliticsonline.com)
I'm all about saving money, eating less preservatives and quick help at dinner time. (gourmetdaytoday.com)
I'm a big advocate in making baby food, not only because of the health benefits with less preservatives, but also because you save tons of money by doing so. (dawnpdarnell.com)