Full-text (PDF) | 1.1 Scope and purpose of the document: The purpose of this document is to assess, evaluate, and give guidance on the role of elemental speciation and speciation analysis in hazard and risk assessment, rather than to present a review of each element and its speciation. The effects...
Iron-Rich Foods. Very good sources of heme iron, with 3.5 milligrams or more per serving, include: 1  3 ounces of beef or chicken liver. 2  3 ounces of clams, mollusks, or mussels. 3  3 ounces of oysters.
1 It is very important that humans consume a high amount of iron. 2  Good sources of iron include red meat, fish, lentils, beans, chickpeas, tofu and leaf vegetables. 3  Iron is the sixth most abundant element in the Universe. 4  Iron is the most abundant element in the core of red giants (giant stars with low mass).