Vitamin Rich Foods: Magnesium, Potassium & Iron Sources

Foods rich in magnesium, potassium, and calcium are essential for heart health and muscle function. Discover the best dietary sources for iron and B12, and learn how steaming vegetables compares to boiling for nutrient preservation.

What Green, Leafy Vegetables Are High in L-Lysine?

Published Mar,02 2012 | By Beth Greenwood

L-lysine is one of the essential amino acids – your body can’t manufacture it so you must get it from dietary sources. L-lysine is used in the manufacture of collagen, the protein substance that forms connective tissue such as tendons and cartilage.

Are Nuts and Seeds High in Vitamin D?

Published Sep,01 2011 | By Beth Greenwood

Vitamin D is a fat-soluble vitamin that helps you metabolize the mineral calcium to build strong bones and teeth. Your body can manufacture vitamin D if you are exposed to sunlight, so food sources aren’t necessarily a big issue unless you live in a far-northern climate with long winters or spend all your time indoors.