Ferts.com

Zinc Deficiency
Reviews the symptoms of deficiency. Explores the possibility of a deficiency as a major factor in pectus excavatum and inherited connective tissue disorders.
www.ctds.info/

Zinc Supplements
Nutritional facts and information on zinc supplements, with reviews on the health benefits, biological functions, deficiency symptoms, dietary sources, daily dosage, and side effects of zinc mineral supplements.
www.vitamins-supplements.org/

Facts about Zinc
General description of mineral with RDA suggested intake, deficiency signs, food sources, and functions.
ods.od.nih.gov/

Zinc
Discussion of function, deficiency, disease prevention, disease treatment, food sources, supplements, research, and recommendations from the Linus Pauling Institute.
lpi.oregonstate.edu/

WebElements: Zinc
Extensive information on history, uses, occurrence, compounds, and properties of the element.
www.webelements.com/

EnvironmentalChemistry.com: Zinc
Atomic structure, chemical and physical properties, and table of nuclides.
environmentalchemistry.com/

American Zinc Association
Trade organization comprised of primary and secondary producers of zinc metal, zinc oxide and zinc dust marketed in the United States.
www.zinc.org/

Zinc
Data tables and historic information.
www.scescape.net/

USGS Minerals Information: Zinc
Statistics and information on the worldwide supply, demand, and flow of the element (PDF format).
minerals.usgs.gov/

ChemicalElements.com: Zinc
Basic information, atomic structure, and isotopes.
www.chemicalelements.com/