Natural Source Omega-3. Non-GMO Project Verified. Hand Packed. Kosher. Pull-Top Can. Quality Products Since 1948. Sustainably Wild Caught. Crown Prince Brisling Sardines are one of nature’s most perfect foods. Naturally nutritious, these sardines boast delicate flavor and firm texture. All varieties are lightly smoked and hand packed. We only source the highest quality Brisling Sardines, which are available in a variety of sauces and oils. Just one can provides one-third of the protein needed every day. Brisling Sardines are an excellent source of calcium, and contain 2 grams of omega-3 per serving. Try them in salads, casseroles, sandwiches or chowders.