RN · Nutrition · 2023 Exam

ATI RN Nutrition Proctored Exam 2023

A 60-question practice exam written to mirror the 2023 ATI RN Nutrition proctored exam — same content outline, same question styles, with a full rationale for every answer. One-time $50 purchase, instant PDF download.

What's inside

  • 60 original practice questions aligned to the 2023 Nutrition content outline at the RN scope.
  • A full rationale for every answer, in a separate answer key so you can self-test first.
  • Coverage of basic nutrition principles, therapeutic diets, enteral/parenteral nutrition, nutrition across the lifespan, and drug-nutrient interactions.
  • Printable PDF — keep it forever, study offline.

Who it's for

RN students whose program has assigned the 2023 version of the ATI Nutrition content mastery exam, or anyone who wants a timed, exam-length practice run before test day.

Content note

Trademark disclaimer. This site operates independently and is not affiliated with, endorsed by, or sponsored by Assessment Technologies Institute, LLC (ATI). Any reference to ATI or ATI proctored exams is used only to identify the subject matter our original study guides are intended to help students review — these are not reproductions of ATI's proprietary exam content.

Study Guide

What the 2023 ATI RN Nutrition proctored exam covers

ATI organizes Nutrition around five content areas. Our 60-question practice exam distributes questions across them in a similar proportion to what you'll see on test day, predominantly classic four-option multiple choice with a smaller number of select-all-that-apply items, matching the 2023 series format.

1

Basic Nutrition Principles & Nutrients

The RN Nutrition exam tests core concepts like macronutrients, micronutrients, fluid and electrolyte balance, and how to read a nutrition label or diet order accurately. Expect questions on vitamin/mineral deficiencies and toxicities, and which foods are good sources of specific nutrients.

2

Nutrition Across the Lifespan

Nutritional needs shift across infancy, childhood, pregnancy/lactation, and older adulthood. Expect questions on infant feeding and introduction of solids, increased caloric and protein needs in pregnancy, and age-related risks like decreased thirst sensation and reduced caloric needs in older adults.

3

Therapeutic & Modified Diets

This is one of the heaviest-weighted domains: diabetic diets, renal diets (sodium/potassium/phosphorus/protein restriction), cardiac diets (sodium and fat restriction), low-residue and high-fiber diets, and dysphagia diet levels. You'll need to match a diagnosis to the correct therapeutic diet and identify foods to include or avoid.

4

Enteral & Parenteral Nutrition

Covers indications for enteral (tube) feeding versus parenteral (IV) nutrition, tube placement verification, aspiration precautions, and complications like refeeding syndrome and dumping syndrome. These questions often test priority nursing actions when a complication is suspected.

5

Drug-Nutrient Interactions & Nutritional Status

Certain medications interact with specific nutrients or foods — warfarin and vitamin K, MAOIs and tyramine, and grapefruit juice with several drug classes are classic exam topics. Also expect questions on recognizing signs of malnutrition, obesity-related risk factors, and basic nutrition support for wound healing.

Sample questions from the 2023 RN Nutrition exam

Three questions written to the RN scope, in the style of the 60-question 2023 exam, with the correct answer and rationale shown. The full PDF puts the answer key in a separate section so you can sit the exam untimed or timed first.
A nurse is teaching a client about dietary sources of vitamin B12. Which food should the nurse recommend?
A. Citrus fruits
B. Animal liver
C. Leafy green vegetables
D. Vegetable oil

Rationale: Vitamin B12 is found almost exclusively in animal products; liver is one of the richest dietary sources, while plant foods generally lack B12 unless fortified.

A nurse is providing nutrition teaching to the parent of a 5-month-old infant. Which statement by the parent indicates a need for further teaching?
A. "I will introduce pureed cereal mixed with breast milk."
B. "I will start giving my baby whole cow's milk as the main drink now."
C. "I will introduce one new food at a time to watch for allergies."
D. "I will wait to add honey until after her first birthday."

Rationale: Whole cow's milk should not be introduced as a main drink before 12 months of age due to insufficient iron and excessive renal solute load; the other statements reflect appropriate infant feeding practices.

A client beginning a new prescription for a statin medication asks the nurse about dietary restrictions. The nurse should instruct the client to avoid or limit which item?
A. Oatmeal
B. Grapefruit juice
C. Low-fat yogurt
D. Green tea

Rationale: Grapefruit juice inhibits the enzyme that metabolizes many statins, increasing drug levels and the risk of toxicity, including muscle breakdown.

ATI RN Nutrition 2023 exam FAQ

1

How many questions are on the ATI RN Nutrition 2023 proctored exam?

ATI's official exam length varies by program, so a 60-question practice exam gives you a realistic full-length run covering the major nutrition content areas. Your program sets the exact count and time limit — check your syllabus.

2

Is this the actual ATI 2023 exam?

No. This is an independent, original practice exam written to cover the same content areas and question style as ATI's 2023 RN Nutrition content-mastery exam. It is not affiliated with, endorsed by, or a reproduction of Assessment Technologies Institute's proprietary exam content.

3

What's the highest-yield content on this exam?

Therapeutic and modified diets (matching a diagnosis to the correct diet, like renal or cardiac diets) and drug-nutrient interactions are consistently the highest-yield, most heavily tested areas. Focus your review time there first.

4

Which version does my school use?

Ask your instructor or check the assessment name inside your ATI account — the series year is shown on the assessment card. Not sure yet? The study guides overview lists our full catalog so you can compare.

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