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Course Overview
The Diploma in Nutrition Level 3 is for anyone interested in understanding the human nutrition to apply better dietary practices into their daily lives. The course combines both practical knowledge and essential science to understand core nutrition and digestive processes to create healthy lifestyle strategies.
This Level 3 diploma in Nutrition is suitable for aspiring nutrition advisors, lifestyle coaches, fitness instructors, support assistants related to nutrition, based on experience and qualifications. It is also ideal for parents and caregivers seeking to plan nutritious meals for their families and make informed long term health choices
You will explore fundamental nutrition science concepts such as macro and micronutrients, human anatomy, digestion and metabolism. You will also learn how diet, lifestyle, and environmental factors impact overall health, how to reduce health-related risks and understand different eating disorders.
This qualification is also known as Level 3 Diploma in Nutrition Science by iAP, UK Nutrition diploma, Level 3 Nutrition course, and Nutritional Science Qualification.
Earning this certificate can support further study and higher qualifications in nutrition science, dietetics, community health and health and fitness fields.
It can also support Nutrition support assistant roles, fitness instructors, lifestyle coaches, nutrition advisor, etc based on experience and qualifications.
Gain essential nutrition knowledge and strengthen your professional skills for better career prospects with an iAP accredited certificate in Diploma in Nutrition-Level 3.
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Course Highlights
Study 100% online without interrupting other commitments
Job ready skills that can be applied in babysitting roles
Study anytime from anywhere with flexible access
Professional video lessons
Why Choose This Course?
Experience a flexible and supportive learning journey with comprehensive course materials, dedicated guidance and valuable features designed to help you successfully complete your qualification.
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Learning Outcomes
Learn how to reduce health risks through diets
Learn anatomy and how human digestive processes works
Understand metabolism accurately
Learn the diverse types of eating disorders to create better dietary plans
Who is This Course For?
- •Anyone interested in a career in nutrition.
- •Anyone looking to pursue higher education related to nutritional science.
- •Health and fitness professionals looking to understand nutrition.
- •Individuals interested in developing knowledge of healthy eating and nutrition.
This qualification may suit people from different academic & professional backgrounds, including those not listed above. Speak to a course advisor to check your eligibility and career options.
Entry Requirements
The course is ideal for learners aged 16 and above.
A basic understanding of English is recommended to follow course materials.
We understand that every learner has a different educational and professional background. If you do not see your qualification listed or are unsure whether you meet the entry requirements, our team is happy to help. We also welcome applicants without formal qualifications, particularly where relevant work experience or other learning can demonstrate suitability for the course.
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Skills Gained
This UK Nutrition Diploma provides learners with foundational skills to enter careers in nutrition, diet, and wellness fields.
Understand how the body processes nutrients
Apply nutritional principles to create diet plans
Understand nutrients and ingredients that may have negative health impacts
Understand how different lifestyles and environments require different dietary plans.
Course Curriculum
13 Modules
18 Lectures
12 Guided Learning Hours
Module 01: Introduction to Nutrition
Module 02: Healthy Diet Planning Tips - Part One
Module 03: Carbohydrates in Nutrition
Module 04: Protein and Water in Nutrition
ImperialCert & IAP
Accredited by
ImperialCert is the programme quality assurance division of Imperial Learning Ltd, responsible for reviewing and endorsing education and training programmes against applicable quality standards. It evaluates areas such as programme structure, learning materials, assessment methods, delivery approaches and provider systems, providing learners and stakeholders with confidence that programmes have been independently reviewed and designed to support a high-quality learning experience.
International Awards for Professionals (iAP) is an independent UK-based education and training quality assurance organisation that provides accreditation and course endorsement services to education and training providers worldwide. It reviews programme quality, including course content, learning outcomes, assessment methods and delivery standards, helping providers demonstrate their commitment to effective learning and high-quality education.
Course Advantages
Choosing the right course matters. Here are few reasons why this diploma in nutrition course stands out.
No prior experience required
Opens multiple career directions
Gain a credible qualification
Learn theory taught with real world applications
Need more information
Feeling Uncertain? Looking for Guidance?
Reach out to your course adviser for valuable insights and professional support.
Method of Assessment
MCQ based final exam
Mock exam for practice
Automatically marked exams
Instant results
Certification
Upon successful completion of this course, you will be awarded the Diploma in Nutrition Science – Level 3 certification accredited by International Awards for Professionals (iAP).
Career Progression
With this Food and Nutrition Science diploma in your CV, you are sure to impress potential employers and secure a desirable job position in health, wellness, public health nutrition, and related fields.
1
Nutritionist
£30,000 Approx./pa
2
Health and Wellness Coach
£27,000 Approx./pa
3
Public Health Nutrition Officer
£26,000 Approx./pa
Academic Progression
After completing this Nutrition Diploma, below are few possible progression routes for learners who wish to increase their knowledge in the field.
Nutritional Specialist Diploma Level 3
Diploma in Diet, Exercise and Fitness: Changing Body Composition Level 3
Sports Nutrition QLS Level 5
Our Student Reviews
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Jun 10, 2026
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Frequently Asked Questions (FAQs)
