NTA Cheat Sheet 2026

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

1. Which statement reflects the concept of bio-individuality? → Each person has unique nutritional needs based on their own physiology and circumstances
2. All steroid hormones, including cortisol and sex hormones, are synthesized from which molecule? → Cholesterol
3. Which short-chain fatty acid, produced by bacterial fermentation of fiber, is the primary fuel source for colonocytes? → Butyrate
4. Which pancreatic hormone and cell type raise blood glucose between meals by stimulating liver glycogenolysis? → Glucagon from alpha cells
5. Which tool is commonly used to measure body composition? → Bioelectrical impedance analysis
6. Which form do long-chain fatty acids primarily take when absorbed from the intestinal lumen into enterocytes? → Mixed micelles
7. A therapeutic protocol for insulin resistance would MOST likely emphasize which dietary approach? → Low-carbohydrate, high-fat diet to reduce insulin demand
8. What is an effective counseling technique for motivating clients to change behavior? → Motivational interviewing
9. What should a nutritional therapist do if they encounter a client with conditions outside their scope of practice? → Refer client to qualified professionals
10. Which molecule is the precursor for all steroid hormones, including cortisol, estrogen, and testosterone? → Cholesterol
11. Which organ plays a primary role in conjugating (deactivating) estrogen so it can be eliminated? → Liver
12. When liver and muscle glycogen stores are full, what happens to excess dietary glucose? → It is converted to triglycerides through de novo lipogenesis
13. When a NTA professional encounters an unexpected result during a procedure, the FIRST action should be to: → Stop, assess the situation, and determine whether to proceed or seek guidance
14. Prostaglandins derived from arachidonic acid (series 2) generally have which effect? → Pro-inflammatory and pro-clotting
15. A practitioner notices a client has symptoms that may indicate a serious medical condition. What is the appropriate response within scope of practice? → Refer the client to a licensed medical provider
16. Which supplement provides preformed DHA suitable for a vegan client? → Algal oil
17. Which trace mineral is classically associated with enhancing insulin receptor sensitivity and glucose uptake? → Chromium
18. Aldosterone primarily regulates which pair of minerals? → Sodium and potassium
19. Which type of intestinal cell produces mucus that forms the protective layer between gut contents and the epithelium? → Goblet cells
20. When implementing a therapeutic low-oxalate diet for kidney stone prevention, which food should be AVOIDED? → Spinach
21. When assessment results for a Nutritional Therapy Association Certification evaluation are inconclusive, the BEST practice is to: → Conduct additional assessment using alternative methods
22. Which statement about informed consent in a nutritional therapy practice is most accurate? → Clients should understand the scope, risks, and limits of services before beginning
23. Arachidonic acid is a precursor to which group of compounds? → Pro-inflammatory eicosanoids such as 2-series prostaglandins and 4-series leukotrienes
24. Which foods are notable sources of phytoestrogens? → Flaxseeds and soy
25. A practitioner covered by HIPAA is one who: → Is a covered entity, such as one who bills health plans electronically for services
26. A client under chronic high stress reports frequent colds. Which mechanism most plausibly links the two? → Prolonged cortisol elevation suppresses immune function
27. An NTP wants to use a client's success story in marketing materials. What must they obtain first? → Signed written consent from the client authorizing use of their testimonial
28. Which protocol is used to manage diabetes through diet? → Carbohydrate counting
29. Why is glycemic load (GL) often considered more practical than glycemic index (GI) for meal planning? → GL accounts for both the GI and the amount of carbohydrate in a typical serving
30. Which water-quality concern is most relevant to filtering municipal tap water? → Chlorine and its byproducts