Clinicians often adjust PN to chase a single abnormal lab, but this approach often backfires. Learn why in this blog post.

These three commonly circulated lies about CNSC exam prep could cost you a passing score. Learn what not to do, and how to prepare for the new, more challenging exam.

Over 350 dietitians trust Edge Clinical Nutrition to help them pass the CNSC exam. Read real reviews on structure, pacing, clinical value, and passing on the first attempt.

Parenteral Nutrition (PN) does not increase infection risk. This is a myth, though still unfortunately perpetuated by many clinicians.

Struggling with nutrition support math and equations on the CNSC exam? Learn the 5 most common calculation mistakes, including why clinical experience and the ASPEN Core aren’t enough, and how to fix them before exam day.

The only CNSC exam study guide reviewed by 7 subject matter experts, with 9 pages of NICU and pediatric content, 400 flashcards, a study session with a NICU dietitian, and a TPN Calculation Cheat Sheet.

Table of Contents Is the CNSC Exam practice test by PTC worth it? It’s getting close to CNSC Exam time, and you need a practice test. The testing company that administers the exam (PTC) offers an online practice test for $75. This practice test gives you a glimpse of what

Struggling to study for the CNSC with ADHD? Learn how multimodal resources, domain-organized content, and external accountability help dietitians with ADHD pass on the first attempt.

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.