Because the body converts all dietary sources of vitamin A into retinol, 1 mcg of physiologically available retinol is equivalent to the following amounts from dietary sources: 1 mcg of retinol, 12 mcg of beta-carotene, and 24 mcg of alpha-carotene or beta-cryptoxanthin.
The body needs more omega-3 than omega-6 to reduce the risk of heart disease and inflammation. Since olive oil is higher in omega-3 than other oils, sardines in olive oil contain more omega-3 than sardines in water; however, the sardines in water are still the better option with lower amounts of cholesterol and fat.
Sardines. Sardines are one of the best foods sources of vitamin D. One small tin can of sardines will provide you with approximately 70% of your daily needs. These tiny canned fish are also a great source for vitamin B12, omega-3 fatty acids, protein, and selenium.here are many reasons to stock up on foods containing vitamin D, health benefits of the vitamin include: 1  The prevention of chronic diseases. 2  The protection and lubrication of your bones, teeth and hair. 3  The regulation of cellular growth and healthy cell activity. 4  Overall reduction of systemic redness and swelling.