10 course(s) found.

Nutrition Certificate Programs Online

Explore the incredible world of human nutrition while working toward an extraordinary new career. OHSC offers a variety of industry-leading Nutrition Certificate Programs Online, ideally suited to newcomers. 

Study Nutrition Certificate Programs Online when and where your existing schedule permits, with no time limitations or deadlines to worry about. Our professional tutors are on hand to offer assistance at any time – we also provide all required course materials. The world’s collective interest in diet and nutrition has never been greater – make now the time to consider a rewarding career-change with OHSC.

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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
    Tutor support
    Examination(s) included
    Updated course
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    SAVE 60%
    £74 £185.00
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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
    Tutor support
    Examination(s) included
    Updated course
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    SAVE 60%
    £110 £275.00
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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
    Online
    10 Hours - Self-paced
    Certificate(s) available
    Tutor support
    Examination(s) included
    Updated course
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    £0
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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
    Online
    10 Hours - Self-paced
    Certificate(s) available
    Tutor support
    Examination(s) included
    Updated course
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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
    Online
    10 Hours - Self-paced
    Certificate(s) available
    Tutor support
    Examination(s) included
    Updated course
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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
    Online
    20 Hours - Self-paced
    Certificate(s) available
    Tutor support
    Examination(s) included
    Updated course
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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
    450 Hours - Self-paced
    Certificate(s) available
    Tutor support
    Examination(s) included
    Updated course
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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
    Online
    200 hours - Self-paced
    Certificate(s) available
    Tutor support
    Examination(s) included
    Updated course
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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
    Online
    450 Hours - Self-paced
    Certificate(s) available
    Tutor support
    Examination(s) included
    Updated course
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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
    200 hours - Self-paced
    Certificate(s) available
    Tutor support
    Examination(s) included
    Updated course
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Users

1000+ free courses

Learners

3 million+ learners

Graduates

2 million+ graduates

Countries

195 countries

Frequently Asked Questions (FAQs)

Yes. All our free courses include full access to study materials at no cost. You only pay if you choose to request a Certificate of Completion.

Absolutely. Completing Free Courses Online with Certificates shows employers you’re motivated, skilled, and committed to continuous learning.

You can complete the course at your own pace. Once you finish the assessments, you may request your Certificate of Completion right away.

We offer free courses in business, management, leadership, HR, customer service, travel, event planning, and more—each with optional certificates.

No. All free courses are open to everyone, with no prior qualifications or experience required.

Completion time varies by learner. Many students complete their free courses within a few days or a couple of weeks due to the flexible format.

Yes. Even in our free programs, learners have access to guidance and support to help them understand the course content.

Yes. To qualify for the optional certificate, you must pass the simple online assessments included at the end of each module.

Yes. After completing a free course, you can optionally purchase a CPD or QLS certificate for a small fee.

Definitely. Our free online courses are open worldwide, and students from any country can study and purchase their Certificate of Completion.