Discover how hard the CNSC exam is, what pass rates are like, and my best study resources to help you pass on your first try.

A concise summary of Dr. Arthur van Zanten’s presentation at ESPEN 2025 on protein administration in the ICU: why starting too early or giving too much protein may be harmful, and how to balance timing and dosage for optimal patient outcomes.

Do You Need the 3rd or 4th Edition of the ASPEN Core Curriculum for the CNSC Exam?
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Study smarter for the CNSC exam with 400+ expert-designed Quizlet flashcards. Created by a two-time CNSC, ICU dietitians, pediatric dietitians, and other Subject Matter Experts. Up-to-date, portable, and easy to use.

If you’re asking yourself “How long should you study for the CNSC exam?” you’re not alone. Preparing for this challenging and highly technical exam requires a strategic study plan. Here’s how to know when you’re ready,

Struggling with TPN calculations? Get access to this comprehensive TPN calculation cheat sheet covering GIR, macros, electrolytes, lipids, and more. Essential for clinical dietitians and CNSC exam prep.

Find out how having a speciality credential like CNSC can benefit you.

Avoid these top 5 mistakes dietitians make in nutrition support. Learn how my Nutrition Support Skills Course helps you master hydration, calculations, PN/EN initiation, and more.

Learn how to register for the CNSC exam: eligibility, application fees, deadlines, and how to succeed with my study guide.

Preparing for the CNSC exam? Learn proven study strategies, clinical nutrition calculations to memorize, and test-day tactics to help you pass with confidence.