Safe Catch Elite Wild Tuna is a low mercury tuna with an average mercury limit that’s 22X lower than the regulated action limit, and 8X lower than Albacore tuna. 5oz tuna can. When you open the can of tuna fish, you’ll find pure solid wild tuna steak in naturally occurring healthy fish oils and juices. A natural source of Omega 3s, Vitamin B6, and B12. Ideal for a tuna salad or tuna lunch to go.