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.
Organ meats like liver and giblets are some of the best sources of heme iron, with the added bonus of other minerals, vitamins, and protein. âBeef liver is incredibly high in iron at 5 mg per slice,â says Largeman-Roth â over a quarter of an adult woman's daily requirement.