Safe Catch Ahi Wild Yellowfin Tuna pouch contains no additives or fillers. Just pure yellowfin tuna fish, slow-cooked to perfection using an artisanal cook process to retain its vital nutrients and flavors. 3oz pouches. When you open our yellowfin tuna packet, you’ll find premium wild tuna in naturally occurring healthy fish oils and juices. Rich in Omega 3s, Vitamin B6, and B12.