NTA Study Guide 2026
Everything you need to pass the NTA exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
NTA exam key facts
- To earn the NTA Nutritional Therapy Practitioner (NTP) credential, students must average at least 80% overall and pass every assessment and client assignment with 80% or higher. Source
- Retail tuition for the NTA Nutritional Therapy Practitioner (NTP) certification program is $8,000 USD. A $25 monthly service fee is added on payment plans, and the NTP page shows a $5,700 pay-in-full price for the January 4, 2027 start. Source
📋 NTA Exam Format at a Glance
📚 NTA Topics to Study (80)
✍️ Sample NTA Questions & Answers
1. A client reports taking several prescription medications. What is the best practice before suggesting any supplement?
Supplements can interact with medications, so verification and provider coordination protect safety.
2. In the context of protein quality, what does the PDCAAS score measure?
The Protein Digestibility Corrected Amino Acid Score (PDCAAS) evaluates protein quality by comparing its essential amino acid profile to human requirements and adjusting for digestibility.
3. Which question during an intake interview best explores the client's current digestion?
Post-meal feelings and elimination patterns provide direct digestive information.
4. What is the BEST way for a Nutritional Therapy Association Certification professional to stay current with regulatory changes?
Staying current requires monitoring agencies, attending CE, and participating in professional associations.
5. Why is black pepper extract (piperine) often paired with curcumin supplements?
Piperine slows curcumin's hepatic and intestinal glucuronidation, raising blood levels substantially.
6. Which type of fatty acid is most vulnerable to oxidation?
Multiple double bonds in PUFAs make them highly prone to oxidation and rancidity.
🎯 Free NTA Practice Tests
📖 NTA Guides & Articles
What Practice Test Geeks adds beyond an AI chat for NTA
An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:
- A timed, full-length NTA mock exam — 150 questions in 180 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
- A fixed NTA question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
- Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
- A printable NTA cheat sheet you can print or save as a PDF.
- NTA flashcards built from the same question bank.
- Free NTA practice tests with the correct answer shown after each question.
How this page was made: written with AI tools. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- nutritionaltherapy.com — Renewal, test delivery, eligibility, registration, test dates · verified Oct 2026
- cdn.prod.website-files.com — Fees, passing score · verified Oct 2026