Nutritionist course online · Institute Nutrition
Nutritionist Course Online
Learn nutrition online with Institute Nutrition. Start with the Fundamentals of Nutrition course, then follow a clear path into condition-focused courses at your own pace. Fees range from ₹199 to ₹5,999.
Educational courses for knowledge upgradation, not for practice.
Is This Nutritionist Course Online Right for You?
The Fundamentals of Nutrition page lists these audiences. Other courses name their own, so read each course page before you enrol.
Beginners
The Fundamentals page lists its level as All levels and welcomes learners starting out.
Aspiring nutritionists
Build a structured base before you choose a specialty.
Fitness professionals
Add nutrition knowledge to your coaching work.
Healthcare students
Support your studies with practical nutrition topics.
Your Nutritionist Course Online Path in 4 Stages
Move through the stages in order, or jump in where your knowledge already is. Swipe or scroll each row to see more courses.
Stage 1: Start Your Nutritionist Course Online With the Basics
Fundamentals of Nutrition is the natural first step for most learners. It runs for 4 weeks with 9 lessons, a 20-question quiz and a final MCQ assessment. Learners who pass receive a certification from Institute Nutrition (INC).


Fundamentals of Nutrition
The foundation course. Listed for beginners, aspiring nutritionists, fitness professionals and healthcare students.
- 4 weeks · All levels
- 9 lessons + 20-question quiz
- Final MCQ assessment
- Taught by Tushita Jain
Certification from INC on passing the final assessment
Stage 2: Add Everyday Nutrition Topics
Shorter, topic-based courses on the gut, iron levels and women's health. They help you build range before you pick a specialty.


Gut Health: Secret Prescription Foods and Supplements
A course on gut health, prescription foods and supplements.
- 14 lessons
- 20-question quiz


Anemia Educator
Learn to educate on anemia.
- 15 lessons
- 10-question quiz


Micronutrients and Premenstrual Syndrome
Micronutrients and premenstrual syndrome.
- 1 lesson
- 10-question quiz


Fertility Nutrition Masterclass
A masterclass on fertility nutrition.
Stage 3: Specialise in a Health Condition
Condition-focused courses for diabetes, thyroid, PCOS, liver, heart and bariatric nutrition. Each page lists its own lessons, fee and instructor.


Master Diabetes Care
Condition-focused course on diabetes care.
- 15 lessons
Certificate stated on the course page


Thyroid Mastery Course
Thyroid-focused course.
- 8 weeks
- 13 lessons + 3 quizzes


PCOS Nutrition Course
Condition-focused PCOS course.
- 18 lessons listed
Fatty Liver Reversal Blueprint
Fatty liver course.
- 12 weeks
- 10 lessons + 2 quizzes
Certificate Course in Cardiac Nutrition
A short course on heart health and nutrition.
- 1 lesson (about 1 hour)
- 10 weeks
Certificate stated on the course page


Bariatric Nutrition
Nutrition before and after bariatric surgery.
- 1 recorded lesson (29 minutes)
- Self-paced
Certificate stated; issuer not specified
Stage 4: Go Deeper With Supplement Courses
The supplement prescription series builds in levels. Level 1 has 5 lessons and about 8 hours of learning, as listed on its page.


Supplement Prescription Made Easier: Level 1
The first level of the supplement prescription series.
- 5 lessons
- About 8 hours


Supplement Prescription Made Easier: Level 2
The second level of the series.


Supplement Prescription Made Easier: Level 3
The third level of the series.


Supplement Prescription Made Easier: Level 4
The fourth level of the series.


Supplement Calculation Course: Micronutrients
Supplement calculation for micronutrients.
What a Nutritionist Course Online Can and Cannot Do
Clear expectations help you choose well. Rules on who may use the title nutritionist differ by country and state, so check yours before planning a career.
What it can do
- Build knowledge of nutrition science, one stage at a time
- Learn condition-focused topics such as diabetes, thyroid and PCOS
- Study online, at your own pace
- Earn a certification from INC when you pass the Fundamentals final assessment
What it cannot do
- Grant a licence, registration or protected professional title
- Replace a university degree
- Qualify you to treat patients or give medical advice
- Make you a practitioner. All INC courses are for knowledge upgradation, not for practice
How to Start Your Nutritionist Course Online
- 01
Pick your stage
Start with Stage 1 if you are new. Jump to a later stage if you already know the basics.
- 02
Enrol online
Open the course page, click Enroll Now and complete secure enrolment.
- 03
Learn at your pace
Work through lessons and quizzes. Where a course has a final assessment, pass it to earn the certification.
Learn From Three Instructors
The people who teach the courses above.

Ryan Fernando
Founder, Institute NutritionTeaches the Thyroid Mastery Course, the Gut Health courses and the Supplement Prescription Made Easier series (Levels 1 to 4).

Tushita Jain
Head of Institute Nutrition · Clinical Nutritionist and EducatorWorks across curriculum development, education and professional training. Teaches Fundamentals of Nutrition and the Fatty Liver Reversal Blueprint.
Nisha Bajaj
Senior nutrition expert and course instructorTeaches courses across diabetes, cardiac nutrition, women's health and gut health. Her cardiac course page describes over 20 years of experience in clinical practice and nutrition education.
Nutritionist Course Online: Frequently Asked Questions
What is a nutritionist course online?
Which nutritionist course online should I start with?
Can beginners join a nutritionist course online?
How long does a nutritionist course online take?
How much does a nutritionist course online cost?
Will I get a certificate?
Can I become a registered nutritionist or dietitian with these courses?
Do I need a degree before I join?
Are the courses live or recorded?
Who teaches these courses?
Published by the Institute Nutrition team. Course details last checked on 13 October 2026.
Ready to Begin Your Nutritionist Course Online?
Pick your stage, enrol securely and start learning with Institute Nutrition.