Can you read the back of this sardines box?
“Ounce for ounce, wild planet sardines provide more calcium and phosphorus than milk, more iron than spinach, more potassium than coconut water and bananas and as much protein as steak. One can of wild planet sardines contains 313mg EPA and 668mg DHA omega 3 and is an ample source of vitamin B12, vitamin D, and selenium.
Sardines contain Coenzyme Q10 (CoQ10), a nutrient found in the body’s cells and believed to have antioxidant and immune system boosting properties”
Also they are very sustainably caught.
Can get them for here easily: http://www.amazon.com/Wild-Planet-Sardines-Virgin-Lightly/dp/B003H7YHUW