Hun4221 certification - Study guides, Class notes & Summaries
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HUN4221 Certification Exam Questions and CORRECT Answers
- Exam (elaborations) • 19 pages • 2024
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- $8.99
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How are heme and non-heme iron differentHeme-Fe is contained in a protoporphyrin 
ring 
-found in meat in hemoglobin, myoglobin, cytochromes 
-highly bioavailable 
Non-Heme-can be organic chelates (ferric, citrate, ferrous fumarate) 
-can be constituents of biological molecules (e.g iron sulfur enzymes, ferritin) 
-found in plants and meat 
-relatively poorly bioavailable 
ferrous iron vs ferric ironFerrous iron (Fe2+) is better absorbed than ferric iron (Fe3+) 
Vitamin C enhances absorption by...
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HUN4221 Certification Exam Questions and CORRECT Answers
- Exam (elaborations) • 19 pages • 2024
-
- $10.49
- + learn more
How are heme and non-heme iron differentHeme-Fe is contained in a protoporphyrin 
ring 
-found in meat in hemoglobin, myoglobin, cytochromes 
-highly bioavailable 
Non-Heme-can be organic chelates (ferric, citrate, ferrous fumarate) 
-can be constituents of biological molecules (e.g iron sulfur enzymes, ferritin) 
-found in plants and meat 
-relatively poorly bioavailable 
ferrous iron vs ferric ironFerrous iron (Fe2+) is better absorbed than ferric iron (Fe3+) 
Vitamin C enhances absorption by...
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