CNC Cheat Sheet 2026

The 30 highest-yield CNC facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. When planning a diet for a lacto-ovo vegetarian, which nutrient requires the most careful attention to ensure adequate intake? → Vitamin B12
2. For an elderly client at risk of sarcopenia, which supplement strategy has the best evidence? → Leucine-enriched protein with resistance training
3. What is the primary purpose of evidence-based practice & research methods in the context of Certified Nutrition Coach? → To ensure consistent quality and professional accountability
4. In Certified Nutrition Coach, what role does evidence-based practice & research methods play in ensuring client/stakeholder satisfaction? → It builds trust through demonstrated competence and consistency
5. A nutrition coach wants to estimate a sedentary female client's BMR using the Mifflin-St Jeor equation. Which variables are required? → Age, height, weight, and sex
6. A nutrition coach working with a client who has Type 2 diabetes should prioritize which dietary strategy to help manage postprandial blood glucose? → Spreading carbohydrate intake evenly throughout the day
7. How does continuing education relate to communication & interprofessional collaboration for CNC certified professionals? → It ensures professionals stay current with evolving standards and best practices
8. When implementing quality assurance & performance improvement practices, what should a CNC professional prioritize first? → Compliance with established standards and protocols
9. Which supplement is generally considered safe during lactation and may benefit both mother and infant? → DHA (docosahexaenoic acid)
10. What is the primary purpose of professional ethics & legal compliance in the context of Certified Nutrition Coach? → To ensure consistent quality and professional accountability
11. What is the enteric nervous system (ENS) often called? → The second brain
12. Self-efficacy, as defined by Bandura, refers to a person's: → Belief in their ability to perform a specific behavior successfully
13. An 8-year-old athlete asks about protein supplementation. What is the BEST guidance? → Protein needs should be met through whole food sources
14. A SMART goal for a nutrition client is BEST exemplified by: → 'Drink 64 oz of water daily for the next 4 weeks, tracked in a journal'
15. A client states, 'My doctor told me I need to lose weight, but I don't think I need to.' The coach should PRIMARILY: → Explore the client's own values and concerns about their health
16. A client with polycystic ovary syndrome (PCOS) is interested in supplements. Which has the MOST evidence for improving insulin sensitivity in PCOS? → Inositol (myo-inositol)
17. Autonomy support in nutrition coaching means: → Supporting clients' right to make their own informed choices
18. A client's family regularly brings home processed foods, undermining their nutrition plan. This is BEST addressed by: → Helping the client develop coping strategies and communicate needs to family members
19. Dietary fiber that is fermented by colonic bacteria to produce short-chain fatty acids (SCFAs) is classified as: → Soluble fiber
20. When implementing evidence-based practice & research methods practices, what should a CNC professional prioritize first? → Compliance with established standards and protocols
21. Which of the following best describes a key competency required for professional ethics & legal compliance in CNC certification? → Critical thinking and evidence-based decision making
22. Which communication style empowers clients? → Collaborative
23. A pregnant client in her second trimester asks about omega-3 supplementation. Which form is MOST appropriate? → Algae-based DHA supplement
24. A client undergoing chemotherapy asks about antioxidant supplements. What is the MOST appropriate guidance? → Antioxidant supplements may interfere with chemotherapy and require oncologist approval
25. An adult client wants to increase muscle mass. What is the currently recommended daily protein intake range for muscle hypertrophy? → 1.6–2.2 g/kg body weight
26. When calculating Total Daily Energy Expenditure (TDEE), which component typically accounts for the largest portion of calorie burn? → Basal metabolic rate (BMR)
27. Which macronutrient has the highest thermic effect of food (TEF), meaning the body expends the most calories digesting it? → Protein
28. What is a common nutrition concern for vegans? → Vitamin B12
29. The concept of 'nitrogen balance' is used to assess protein metabolism. A negative nitrogen balance indicates that: → Protein breakdown exceeds protein synthesis
30. Which macronutrient is essential for satiety in meal plans? → Protein