No artificial flavors or colors. Certified vegan and gluten free. Certified vegan. Vegan.org. Certified gluten free. Non-GMO Project verified. nongmoproject.org. No. 745. Our Story: At Jeff's Garden, we are passionate about tasty, healthy eating: we cook, create, share and enjoy, and invite you to do the same. These Castelvetrano olives are delicious with wine and cheese pairings, in martinis and for snacking or hors d'oeuvres. Taste the quality. - Jeff Mezzetta. Family owned since 1935. JeffsGardenFoods.com. For more exciting recipes and tips, we invite you to visit us at JeffsGardenFoods.com. Product of Italy.