You will learn the roles of essential vitamins, common supplements, food sources, dosage basics, and safety considerations.
2
Explore free online courses on vitamins and supplements designed for learners who want to build a stronger understanding of nutrition, micronutrients, dietary products, and healthy lifestyle practices. These educational courses explain essential concepts in accessible language, making them suitable for students, wellness enthusiasts, caregivers, fitness professionals, and anyone interested in expanding their knowledge of nutritional science.
Study the functions, sources, and characteristics of important vitamins and minerals. Course topics may include fat-soluble and water-soluble vitamins, recommended nutrient intake, dietary sources, nutrient deficiencies, supplement labels, safe consumption, and the role of micronutrients in normal body processes. You can also learn how age, diet, lifestyle, and other factors may influence nutritional needs.
Every course in this collection is free and includes free certification. The lessons also include exercises that help reinforce key terminology, review educational content, and evaluate your progress. This flexible format allows you to study online at your own pace and revisit lessons whenever you need to consolidate your learning.
| Access | Free online learning through the Cursa application |
| Certification | Free certificate after course completion |
| Activities | Exercises for revision and knowledge assessment |
| Study format | Flexible, self-paced educational lessons |
To access these vitamins and supplements courses, it is necessary to install the Cursa application. Android users can obtain it from Google Play by selecting Download for Android. Apple users can install it from the App Store by selecting Download for iOS / iPhone.
Choose a free vitamins and supplements course, complete the educational lessons and exercises, and earn free certification to document your learning. These courses provide general educational information and do not replace individualized guidance from a qualified healthcare professional.
What will I learn in a vitamins and supplements course?
You will learn the roles of essential vitamins, common supplements, food sources, dosage basics, and safety considerations.
What is covered in the Vitamins in Nutrition course?
It covers how vitamins support body functions, signs of deficiency, dietary sources, absorption, and appropriate supplementation.
Does Sports Nutrition cover supplements for exercise?
Yes. Sports Nutrition typically explores evidence-based use of protein, creatine, electrolytes, caffeine, and other performance-related supplements.
How do I know which vitamins I need?
Needs vary by diet, age, health status, medications, and lab results. A qualified healthcare professional can help identify genuine deficiencies.
Are multivitamins necessary for everyone?
Not always. Many people can meet nutrient needs through a balanced diet, while some groups may benefit from targeted supplementation.
Can supplements replace healthy food?
No. Supplements can help fill nutritional gaps, but they do not replace the fiber, nutrients, and overall benefits of whole foods.
Are vitamins and supplements safe to take together?
Some combinations can interact with medicines or cause excessive intake. Follow label directions and consult a healthcare professional when unsure.
Complete any course and issue your certificate via the app — at no cost.
Download the app! to have access to more than 4,000 Online Courses + Certificate, all free!
Download the app! 100% free courses.
Carry knowledge in your pocket.
Download the Cursa app.
There are hundreds of free courses available, with a free certificate of completion that is saved in your mobile image gallery.
Download the app to access the Course Completion Certificate for Free.
+ 10 million
students
Free and Valid
Certificate
60 thousand free
exercises
4.8/5 rating in
app stores
Free courses in
video and ebooks
What are people saying about free online courses of Vitamins and Supplements
Samuel Mkandawire
A very eye opening course on sports nutrition, I would recommend professionals in the field of sports to take this course.
CourseSports Nutrition