NAPLEX (North American Pharmacist Licensure Examination) Practice Exam

Disable ads (and more) with a membership for a one time $2.99 payment

Ace your North American Pharmacist Licensure Examination (NAPLEX) with our comprehensive practice test. Features include interactive flashcards, multiple-choice questions, with detailed hints and explanations. Fast-track your pharmacy career today!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

Which oral iron product has the highest percent elemental Iron?

Ferrous Gluconate
Ferrous Sulfate
Ferrous Fumarate
Carbonyl Iron

The correct answer is: Carbonyl Iron

Carbonyl Iron has the highest percent elemental Iron among the options provided. Carbonyl Iron is a pure form of iron with approximately 98% elemental iron content, making it a highly concentrated source of iron. Ferrous Gluconate, Ferrous Sulfate, and Ferrous Fumarate also contain elemental iron but in lower percentages compared to Carbonyl Iron. Therefore, Carbonyl Iron is the correct choice in this question.