Article produced in partnership with Défis Formation
BTS in Dietetics: the benchmark state diploma
What the training covers
The BTS in Dietetics is a demanding program covering several scientific subjects:
- Biology and pathophysiology applied to dietetics and nutrition
- Developing and implementing a dietary and nutritional care approach
- Designing and developing healthy, sustainable, and appropriate meals
- Public health interventions in the fields of dietetics and nutrition
Within this very intensive program, other learning areas such as English, business and management, as well as culinary workshops, are included in order to offer the future certified dietitians as many skills as possible.
Career opportunities
Holders of the BTS in Dietetics are healthcare professionals responsible for the nutrition of both healthy people and those with medical conditions.
The areas in which dietitians work are varied:
- institutional catering
- food and pharmaceutical industry
- medical settings (hospitals, clinics, medical centers)
- journalism, digital media, scientific communication
- health prevention
- food education
- private practice
Admission requirements and duration
Dietetics studies are accessible to high school graduates, preferably in scientific tracks (S, ST2S, or equivalent). Otherwise, a preparatory course may be required.
The duration of the Dietetics BTS is generally 2 years or 1,650 hours in total, in person at a public or private high school, or remotely, a format that is very common today.
It is also the niche of organizations such as Défis Formation, which offer blended learning pathways that make it possible to balance the intensity of the state curriculum with the flexibility essential for students in career transition.
Please note that, in total, 20 weeks of mandatory internships are expected during this BTS.
Nutrition training: more accessible, more flexible
What the training covers
Nutrition training covers various more specific notions around healthy eating, such as:
- the fundamentals of nutrition: macro and micronutrients
- sports nutrition
- dietary supplements
- therapeutic nutrition
- women’s health
Scientific rigor may be less demanding. The programs are nonetheless comprehensive, built on solid physiological foundations and knowledge for the most part.
Several training centers offer study of certain essential core topics included in the Dietetics BTS curriculum, either as review or as an introduction.
In this regard, Défis Formation’s approach is interesting: the organization allows you to start with a nutrition advisor program while offering the option to later switch to the BTS for those who want to obtain the title of healthcare professional.
Career opportunities
Nutrition advisor, food coach, health prevention practitioner, specialized content creator, or independent consultant: this training is more geared toward advisory roles.
Their nutritional care is reserved for healthy people.
Entry requirements and duration
Generally, no prerequisites are needed to begin the nutrition certification. This program is open to everyone, whether you come from a science background, are already a healthcare professional, or neither.
Nutrition modules can last from a few hours to 8-16 weeks depending on the organization and the learning content.
Dietetics BTS vs nutrition training: comparison table
| Criteria | BTS in Dietetics | Nutrition Training |
| Education level and recognition | State-recognized two-year diploma (RNCP level 5). Dietitian-nutritionist title protected by law (RPPS) | Professional certification or qualification certificate. (RS or RNCP) |
| Duration and format | 2 years / 1,650 hours, in person, remote, or work-study (20 weeks of internship in a professional setting) | A few hours to a few months on average (no mandatory internship) Mostly online training (remote) |
| Cost and accessibility | Low cost in public high school (registration fees). Cost varies widely with private providers: around €2,950 up to €5,000 Prerequisites: High school diploma (preferably scientific), bridging courses available | around €950 to €1,500 depending on the program. No prerequisites, open to all profiles. |
| Career prospects and professional status | Medical setting, collective catering, private practice, food industry… Regulated health profession | Advice, coaching, prevention, content creation… No regulated title |
As for the average salaries of the dietitian and the food coach, they are fairly similar and vary depending on status: €1,500 to €2,500/month.
Which profile for which path?
The dietetics BTS is for you if…
- You want to obtain an official state diploma
- Become a healthcare professional
- Care for all types of patients
- Enter the medical field
A nutrition training is for you if…
- You want to build on your knowledge personal / professional
- You want to retrain in this field in just a few months
- Your project concerns well-being
From a financial standpoint, both tracks may be eligible for CPF and other funding solutions depending on your situation.
As you can see, there are many common points between these two careers in dietetics and nutrition. It’s up to you to define the project that matters most to you, the length of time, and the budget you want to devote to it.
Finally, the choice between a short training program or a state-recognized diploma will be decisive for your future. Support like that of Défis Formation, which specializes exclusively in these two pillars (nutrition and dietetics), is often the key factor in turning a passion into a lasting and secure career.


