10 course(s) found.

Nutrition Certificate Programmes Online

Compare online nutrition courses from Oxford Home Study Centre and choose a programme that reflects your interests, preferred depth of study and available time. The category includes paid certificate and diploma routes alongside shorter courses that are free to study, giving beginners and progressing learners several ways to explore diet and nutrition.

The principal paid routes are a QLS Level 3 certificate and a more extensive QLS Level 5 advanced diploma. Short courses cover focused subjects such as digestion, weight management and nutrition fundamentals. As course arrangements differ, always open the individual course page to confirm its syllabus, study hours, fee and certification information.

Compare the Main Nutrition Programmes

 Programme

 Level

 Study time

 Suitable for

Certificate in Diet and Nutrition

QLS Level 3 

200 recommended study hours 

Learners seeking a structured certificate-level introduction

Advanced Diploma in Diet and Nutrition 

QLS Level 5

450 hours

Learners wanting broader and more advanced subject coverage

Certificate in Diet and Nutrition - QLS Level 3

The Certificate in Diet and Nutrition QLS Level 3 is the shorter of the two principal paid programmes. It is delivered online, designed for self-paced study and lists 200 recommended study hours.

The published syllabus introduces the foundations of human nutrition before moving into macronutrients and micronutrients, digestive health, immunity and the relationship between diet and chronic disease prevention. This route may suit learners who want structured study at certificate level before deciding whether to progress to a longer programme.

Advanced Diploma in Diet and Nutrition - QLS Level 5

The Advanced Diploma in Diet and Nutrition QLS Level 5 offers the broader study route. The programme is delivered online, is self-paced and lists 450 hours of study.

Its syllabus extends core nutrition concepts into areas such as nutrition across the lifespan, special populations, weight management, eating disorders and technology-enabled coaching. It may be more appropriate for learners who want greater subject depth and can commit to a longer programme.

Free Nutrition Short Courses

The category also contains shorter courses that are free to study. These provide a focused introduction to individual topics and should not be confused with the Level 3 certificate or Level 5 advanced diploma. To compare the no-cost options without mixing different programme types, visit the dedicated nutrition short-course collection.

Study access on these short courses is free, while certification is optional and paid separately after successful completion. Learners may choose a CPD Accredited Certificate issued by the CPD Standards Office or a QLS Endorsed Certificate issued by the Quality Licence Scheme. QLS fees vary by course level and certificate format, while the CPD certificate has its own price. Check the current certificate prices and ordering information before purchasing.

How to Choose the Right Nutrition Course

  • Level: decide whether you need an introductory short course, a Level 3 certificate or a broader Level 5 programme.
  • Syllabus: compare the topics on each course page rather than relying on the title alone.
  • Time commitment: choose a programme whose recommended study hours fit your schedule.
  • Certification: confirm exactly what is awarded or available after completion and whether additional charges apply.
  • Purpose: consider whether you are studying for personal development, existing work or preparation for further education.

Flexible Online Study

The courses are presented as online, self-paced programmes, allowing learners to organise their studies around other commitments. Tutor support, assessment and study-material arrangements may vary, so the individual course record should be treated as the current source for programme-specific information.

Certification for Paid Programmes

The Level 3 certificate and Level 5 advanced diploma have their own course fees, endorsement and certification arrangements. These should not be confused with the optional certificate choices offered for free short courses. Review the selected programme page to confirm what is included in its current fee and precisely what is issued after successful completion.

Important Information About Nutrition Study

These are educational courses in diet and nutrition. They do not qualify a learner to diagnose or treat medical conditions and should not be used as a substitute for medical advice, a regulated healthcare qualification or professional registration. Anyone planning to enter a regulated profession should check the requirements that apply in the country where they intend to work.

Choose Your Nutrition Study Route

Start by comparing the level, syllabus and study time of the available programmes. Open the individual course page for complete information before enrolling, or browse the wider OHSC course catalogue if you are still deciding between subjects.

 

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  • Nutritionist preparing healthy meal plans – Certificate in Diet and Nutrition online at OHSC

    Certificate in Diet and Nutrition QLS Level 3

    Distance learning | Tutor support via learning portal | Self paced course | Study materials available

    34,321 students
    Online
    200 Recommended Study Hours - Self-paced
    Certificate(s) available
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  • Fresh oranges and a juicer on a kitchen counter, symbolizing natural detoxification, digestive health and nutrient-rich foods explored in nutrition courses.

    Digestion and Detoxification (Short Course)

    Distance learning | Tutor support via learning portal | Self paced course | Study materials available

    23,854 students
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    20 Hours - Self-paced
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  • Assorted fresh fruits in a wooden bowl, symbolizing balanced nutrition, food relationships and healthy eating habits explored in eating disorder courses.

    Eating Disorders (Short Course)

    Distance learning | Tutor support via learning portal | Self paced course | Study materials available

    19,843 students
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    20 Hours - Self-paced
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  • Colorful assortment of fresh vegetables and salad ingredients, representing balanced eating and healthy food choices in weight control management.

    Weight Control Management (Short Course)

    Distance learning | Tutor support via learning portal | Self paced course | Study materials available

    56,753 students
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    20 Hours - Self-paced
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  • Fresh strawberries on a textured surface, symbolizing nutrient-rich whole foods, vitamins and healthy eating habits explored in nutrition courses.

    Nutrition (Short Course)

    Distance learning | Tutor support via learning portal | Self paced course | Study materials available

    68,748 students
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  • A nutritious meal bowl and green health drink on a wooden table, representing modern nutrition insights and AI-supported dietary planning.

    AI in Nutrition Course

    Distance learning | Tutor support via learning portal | Self paced course | Study materials available

    281 students
    Online
    20 Hours - Self-paced
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  • A balanced meal bowl and green health drink on a tray, illustrating healthy eating and AI-supported personalised nutrition planning.

    AI for Nutrition Plans Course

    Distance learning | Tutor support via learning portal | Self paced course | Study materials available

    165 students
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    20 hours - Self-paced
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  • A woven basket filled with fresh fruits in natural light, symbolizing food quality, freshness assessment and AI applications in modern food science.

    AI in Food Science Course

    Distance learning | Tutor support via learning portal | Self paced course | Study materials available

    67 students
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    20 Hours - Self-paced
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  • Fresh chicken salad served in a clean white bowl with dressing, representing safe food preparation and hygiene practices taught in food hygiene courses.

    Certificate in Food Hygiene

    Distance learning | Tutor support via learning portal | Self paced course | Study materials available

    76 students
    Online
    20 hours - Self-paced
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  • Nutrition experts planning advanced meal programs – Advanced Diploma in Diet and Nutrition online at OHSC

    Advanced Diploma in Diet and Nutrition QLS Level 5

    Distance learning | Tutor support via learning portal | Self paced course | Study materials available

    35,421 students
    Online
    450 Hours - Self-paced
    Certificate(s) available
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    £110 £275.00
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