The Whales Bone
These tuna steaks not only taste great, they are very good for you.
Tuna helps your heart in a variety of ways. Besides containing omega-3 fatty acids, tuna is also rich in niacin (vitamin B3), which helps lower cholesterol levels. Sushi lovers will be happy to know that fresh yellowfin tuna contains almost 16 milligrams of niacin per 3-ounce serving