Magnesium
Explains the functions of magnesium in the human body, list of food sources, and how to eat enough in diet.
http://www.hoptechno.com/book29l.htm
Magnesium Dietary Mineral
Facts on mineral such as functions, recommended dosage, food sources, and list of deficiency signs.
http://www.anyvitamins.com/magnesium-info.htm
MedlinePlus: Magnesium in Diet
Description of mineral including major functions, food sources, and deficiency signs.
http://www.nlm.nih.gov/medlineplus/ency/article/002423.htm
Ohio State University Extension Fact Sheet: Magnesium
This fact sheet explains the role of magnesium in the body, and which foods we should eat to get an adequate daily amount.
http://ohioline.osu.edu/hyg-fact/5000/5558.html
Slow-Mag Magnesium Supplements
This magnesium chloride product helps protect against magnesium deficiency.
http://www.slowmag.com