Salmon is packed with Omega-3 essential fatty acids, which promote good cardiovascular health, improve the ratio of good to bad cholesterol, and help prevent memory loss and dementia. Salmon is also an excellent source of protein, vitamin D, and selenium. 

Citrus, rich with vitamin C, potassium, and a host of other vitamins and minerals, has been shown to fight cancer and lower bad cholesterol. 

Cilantro contains dodecanol, which kills salmonella bacteria in your digestive system and aids in digestion. 

Red onions, with the sulfur compounds that give onions their pungency, have been shown to fight tumors and work as anti-clotting agents. Other chemicals in red onions counteract age-related memory decline.

Jalapeños contain capsaicin, the chemical that gives them their famous spicy fire and can also reduce pain and inflammation.