What’s a Registered Dietitian (RD) or Registered Dietitian Nutritionist (RDN)?
When exploring the world of vitamin professionals, chances are you’ll come throughout phrases like nutritionist vs. dietitian, leaving you questioning about their distinct roles. A Registered Dietitian (RD), often known as a Registered Dietitian Nutritionist (RDN), is a licensed professional skilled to offer medical vitamin remedy, requiring intensive schooling and certification. In distinction, a Licensed Nutritionist (CN) affords a extra accessible entry level into the sector, with numerous nutritionist profession alternatives in well being and wellness that don’t demand a medical license.
The journey to turning into an RD or RDN begins with a bachelor’s diploma from an accredited establishment, that includes coursework in meals and vitamin sciences, biochemistry, physiology, and extra. Following this, aspiring RDs/RDNs should full an accredited dietetic internship or supervised apply program, usually hosted by healthcare services or group businesses. As soon as these rigorous necessities are fulfilled, a wide selection of profession paths opens up, from crafting meal plans and conducting public talking on vitamin to designing group outreach packages. Some RDs/RDNs even advance their experience via further schooling, turning into researchers or professors, or incomes specialised certifications in areas like pediatric or senior vitamin. For these questioning how do you turn into an authorized nutritionist versus a dietitian, the RD/RDN route calls for ongoing credential renewal each 5 years and adherence to state-specific licensing legal guidelines, providing a structured but rewarding dietitian profession path.
What’s a Licensed Nutritionist?
Those that merely wish to present dietary counseling could wish to think about the choice of turning into a Licensed Nutritionist, often known as a Licensed Diet Advisor.
This function requires completion of a vitamin certification program or collection of certification packages, normally with the prerequisite of getting a highschool diploma, GED, or worldwide equal. This will usually be carried out in six months or much less. In the sort of program, you’ll examine matters just like the ideas of power steadiness, macro and micro vitamins, the connection between vitamin and bodily health, using analysis in creating dietary plans, and the identification of behaviors which will have an effect on particular person shoppers.
After the coursework is full, plenty of job alternatives turn into obtainable— from being self-employed as a dietary and wellness advisor to working for meals complement distributors, company wellness facilities, weight reduction facilities, well being meals and vitamin retail shops, well being and wellness publications, faculties, or group packages.
This certification means that you can give educated dietary steering which may embody growing dietary plans for particular person shoppers, creating workshops on wholesome consuming habits that may be introduced at faculties or corporations, and offering assist to teams with particular targets like weight reduction or illness administration.
Licensed Nutritionists can supply, a supervised apply program, for meals and vitamin consumption. Licensed Nutritionists are meals and vitamin consultants, who’re way more liable to prescribe vitamin remedy, versus referring sufferers to an MD or pharmacist for capsules. Each have their place. Nonetheless, nutritionists virtually at all times wish to begin with vitamin as a gas supply and framework.Normally, each the licensed nutritionist and the registered dietician help individuals with their vitamin and wellness wants. However the paths to get to these roles differ, and which one to take is a matter of non-public alternative.
Registered Dietitian Nutritionists (RDNs) | Licensed Nutritionists | |
Instructional Necessities | Completion of a bachelor’s diploma program that’s accredited by the Accreditation Council for Schooling in Diet and Dietetics (ACEND) of the Academy of Diet and Dietetics, together with the Didactic Program in Dietetics (DPD)
*From January 1, 2024, the Fee on Dietetic Registration (CDR) would require a minimal of a grasp’s diploma to be eligible for the registration examination for dietitians. After finishing their diploma, candidates should endure a supervised apply program or internship, which generally lasts about 1200 hours. Finishing persevering with skilled schooling (CPE) credit regularly |
Varies extensively, from highschool diploma to bachelor’s diploma
Profitable completion of a certification program by an accredited group Persevering with Schooling Credit each 1-2 years relying on the accrediting physique |
Examination | Should cross the Fee on Dietetic Registration (CDR) examination
After passing the examination, RDNs should acquire a license to apply of their state, if their state requires licensure. Licensure necessities can fluctuate by state. |
Varies by certifying group
Concentrate on elementary vitamin data, counseling expertise, and ethics |
Job Titles | Scientific Dietitian, Scientific Nutritionist, Neighborhood Dietitian/Nutritionist, Administration Dietitian, Advisor Dietitian, and many others. | Diet Coach, Wellness Coach, Well being Educator, Diet Advisor, and many others. |
Scope of Work | Medical vitamin remedy, prognosis and remedy of diet-related well being situations, vitamin counseling, analysis | Conduct change, assist, schooling, and training
*Doesn’t embody prognosis or remedy of situations |
Wage | Common of $69,090 as of October 25, 2023, however the vary sometimes falls between $62,890 and $75,990 (wage.com)
*Varies primarily based on location, expertise, and office |
$44,300 as of October 25, 2023, however the wage vary sometimes falls between $39,098 and $49,84 (wage.com). Entrepreneurship opens up extra earnings alternatives.
*Varies primarily based on certification stage, area of interest, sub-specialties, expertise, and setting |
Get Your Free Information to Changing into a Holistic Nutritionist
Study concerning the essential function of holistic nutritionists, what it takes to achieve success as one, and the way to construct a profitable, impactful profession in vitamin.
The best way to Turn out to be a Dietitian: On-line Certification Programs
For these desperate to dive right into a dietitian profession, turning into a Registered Dietitian Nutritionist (RDN) within the US affords a satisfying path that mixes educational rigor, sensible expertise, {and professional} certification. This journey is designed to offer people the experience wanted to offer medical vitamin remedy, develop group well being packages, and information shoppers towards higher wellness. It’s a structured course of that varies barely by state, however the core steps—spanning schooling, supervised apply, and a nationwide examination. Whether or not you’re drawn to medical settings or public well being outreach, the roadmap under outlines the important necessities to launch your dietitian profession path efficiently.
- Full a bachelor’s diploma in vitamin or a associated discipline from an accredited school or college.
- Full an Accreditation Council for Schooling in Diet and Dietetics (ACEND) accredited dietetics program, which incorporates coursework in meals and vitamin sciences, medical vitamin remedy, foodservice programs administration, and group vitamin.
- Full a supervised apply program, which features a minimal of 1200 hours of supervised apply in areas resembling medical vitamin, group vitamin, and foodservice administration.
- Move the nationwide registration examination for dietitians administered by the Fee on Dietetic Registration (CDR).
- Get hold of any state-specific licenses or certifications required to apply as a dietitian within the state the place you propose to work.
It’s essential to notice that the particular necessities for turning into a dietitian could fluctuate relying on the state the place you propose to apply, so it’s a good suggestion to analysis the necessities earlier than starting your schooling and coaching. Moreover, it could be useful to hunt steering from an expert group for dietitians, such because the Academy of Diet and Dietetics, to make sure that you’re following the suitable steps to turn into a registered dietitian.
The best way to Turn out to be a Licensed Diet Specialist: On-line Diet Programs
AFPA has quite a few vitamin certifications for numerous areas of specialty, which may all be accomplished on-line and in your individual time.
Considered one of our hottest programs is the Holistic Nutritionist Certification. This course comprises details about every little thing from meals and vitamin science to teaching methodologies. AFPA additionally affords the next certifications:
You possibly can try all of AFPA’s programs right here.
Dietitian vs. Licensed Nutritionist: Diploma and Careers Comparability
When evaluating a dietitian vs. licensed nutritionist, the distinctions in schooling, coaching, and profession alternatives turn into clear, providing distinctive pathways for these focused on vitamin and wellness. These following a dietitian profession path sometimes earn a bachelor’s diploma in dietetics or a associated discipline, full an accredited program, log intensive supervised apply hours, and cross a nationwide registration examination to turn into a Registered Dietitian (RD). In distinction, licensed nutritionists may maintain a level in vitamin or an analogous self-discipline, however their certification necessities fluctuate by state—some mandate licensing, whereas others require little past fundamental credentials. This variance shapes their nutritionist profession trajectories.
Schooling and Coaching:
- Dietitians sometimes maintain a bachelor’s diploma in dietetics, vitamin, or a associated discipline, and should full an accredited dietetics program, a supervised apply program, and cross a nationwide registration examination with a view to turn into a registered dietitian.
- Licensed nutritionists would possibly maintain a bachelor’s diploma in vitamin, dietetics, or a associated discipline, however certification necessities fluctuate by state. Some states could require certification via a state licensing board or different group, whereas others could not require certification in any respect.
Scope of Follow:
- Dietitians are skilled to work in quite a lot of settings, together with hospitals, clinics, faculties, and long-term care services, and are certified to offer medical vitamin remedy to sufferers with advanced medical situations.
- Licensed nutritionists could present vitamin counseling and schooling to shoppers, however their scope of apply is extra restricted than that of a registered dietitian.
Profession Alternatives:
- Dietitians may fit in quite a lot of roles, together with working as medical dietitians, meals service managers, group nutritionists, and analysis dietitians.
- Licensed nutritionists may fit as vitamin consultants, wellness coaches, or vitamin educators, amongst different roles.
In abstract, whereas each dietitians and authorized nutritionists work within the discipline of vitamin and wellness, dietitians sometimes have extra intensive schooling and coaching and a broader scope of apply. However, licensed nutritionists have ample alternative to both begin a enterprise or work for a variety of well being and wellness organizations.
What Does a Licensed Nutritionist Do?
A licensed nutritionist is a healthcare skilled who specializes within the examine of vitamin, eating regimen, and the connection between meals and well being. Some packages embody utilized well being conduct change principle so as to have the ability to present further teaching companies. Coaches work with people or teams to assist them make higher meals selections, develop wholesome consuming habits, and obtain particular well being targets.
Listed below are among the particular duties {that a} nutritionist would possibly carry out:
- Assessing dietary wants: A nutritionist would possibly conduct an in depth evaluation of a person’s eating regimen and life-style to find out their dietary wants and determine any areas the place they might be missing essential vitamins. Observe that vitamin coaches and authorized nutritionists can’t diagnose or deal with situations, and in lots of states, they can’t advocate dietary supplements or medical dietary remedy of situations.
- Offering vitamin schooling and training: Nutritionists educate people concerning the function of assorted vitamins within the physique, the way to learn meals labels, and the way to make wholesome selections when eating out. They’ll additionally use conduct change strategies to assist shoppers in adopting a wholesome relationship with meals.
- Analysis: Nutritionists may conduct analysis to higher perceive the connection between eating regimen and well being, and to develop new approaches to bettering vitamin and well being outcomes.
- Collaborating with different healthcare professionals: Nutritionists usually work as a part of a healthcare staff, collaborating with physicians, nurses, and different healthcare professionals to offer complete care to sufferers.
The particular duties {that a} nutritionist performs could fluctuate relying on their space of specialization and the kind of shoppers they work with. Some nutritionists work with people with particular well being situations, resembling diabetes or coronary heart illness, whereas others could deal with working with athletes to optimize their efficiency via vitamin.
What’s the Distinction Between a Licensed Nutritionist and a Licensed Nutritionist?
The phrases “licensed nutritionist” and “licensed nutritionist” can fluctuate in that means relying on the state or nation during which the person is practising. Nonetheless, basically, listed here are the important thing variations between the 2:
Licensing
In some states, the time period “licensed nutritionist” is used to seek advice from a person who has met particular academic and coaching necessities and is licensed to apply vitamin. Licensing necessities fluctuate by state however sometimes contain finishing a level in vitamin or a associated discipline, finishing a sure variety of supervised apply hours, and passing an examination. In these states, solely licensed nutritionists are legally allowed to offer vitamin counseling companies.
Certification
“Licensed nutritionist” is a time period that’s usually used to seek advice from people who’ve accomplished a certification program in vitamin. Certification packages fluctuate of their necessities however usually contain finishing a sure variety of nutrition-related programs and passing an examination. Certification is mostly not required with a view to apply as a nutritionist however generally is a approach for people to exhibit their data and experience within the discipline.
So…
It’s essential to notice that the phrases “licensed nutritionist” and “licensed nutritionist” will not be standardized and could also be used otherwise relying on the particular state or nation during which the person is practising. It’s at all times a good suggestion to analysis the particular {qualifications} and credentials of a nutritionist earlier than looking for their companies.
What Can a Dietitian Do {That a} Nutritionist Can’t?
Registered dietitian nutritionists and nutritionists share many similarities of their work, as each are skilled within the examine of vitamin and might present vitamin counseling to people or teams. Nonetheless, there are a number of key variations between the 2 professions when it comes to their coaching, scope of apply, and authorized necessities. Right here are some things {that a} dietitian can do {that a} nutritionist can’t:
- Present medical vitamin remedy: Dietitians are skilled to offer medical vitamin remedy, which entails growing and implementing customized vitamin plans for people with particular medical situations. This will embody growing specialised diets for people with situations resembling diabetes, coronary heart illness, or kidney illness, in addition to offering vitamin assist for people receiving medical therapies resembling chemotherapy.
- Work in medical settings: Dietitians are sometimes employed in medical settings resembling hospitals, nursing houses, and long-term care services, the place they work as a part of a healthcare staff to offer vitamin look after sufferers.
- Supervise meals service operations: Dietitians may fit in foodservice settings resembling faculties, hospitals, and eating places, the place they might be accountable for growing menus, overseeing meals preparation, and making certain that meals is ready in accordance with vitamin and security requirements.
- Could require licensure: In lots of states, dietitians are required to be licensed with a view to apply. This sometimes entails finishing particular academic and coaching necessities, passing an examination, and assembly ongoing persevering with schooling necessities.
It’s price noting that the overall time period “nutritionist” will not be a legally protected time period in lots of states, which implies that there are not any particular academic or coaching necessities for people who use this title. Consequently, the {qualifications} and scope of apply of nutritionists could fluctuate extensively, and it’s essential for people looking for vitamin counseling to rigorously consider the credentials and {qualifications} of the person they’re working with.
Dietitian vs. Licensed Nutritionist Profession and Wage Outlook
Dietitians and authorized nutritionists each play very important roles within the vitamin discipline, but their job obligations, academic paths, and incomes potential differ. As of 2025, these professions proceed to evolve with rising public curiosity in well being and wellness, influencing their demand and alternatives. Let’s discover the up to date outlook and wage insights for every.
Dietitians function throughout numerous environments resembling hospitals, clinics, faculties, authorities businesses, and personal practices, delivering medical vitamin remedy to handle and forestall persistent situations like diabetes and coronary heart illness. The Bureau of Labor Statistics (BLS) initiatives a 7% job progress fee for dietitians and nutritionists from 2023 to 2033, barely above the typical for all occupations, pushed by an growing old inhabitants and elevated deal with preventive care. As of Could 2023, the median annual wage for dietitians within the US was $69,680, with high earners within the discipline surpassing $98,830, significantly in high-demand areas like outpatient care facilities or federal authorities roles. This optimistic outlook reveals the career’s stability and progress potential in 2025 and past.
Licensed nutritionists, in the meantime, additionally work in settings like hospitals, faculties, and personal practices, providing vitamin recommendation and counseling to assist shoppers’ wellness targets. In contrast to dietitians, their scope usually excludes medical vitamin remedy except they maintain further credentials, and certification necessities fluctuate extensively by state. As of 2025, the hourly wage vary for licensed nutritionists is between $34.13-$45.19 per hour. It’s secure to say, nonetheless, that the wage for licensed nutritionists or coaches can fluctuate considerably throughout the discipline. It is because many licensed nutritionists work in a non-public apply which offers excessive potential for progress.
What Jobs Am I Eligible for After Finishing an On-line Diet Certification?
The kinds of jobs chances are you’ll be eligible for after finishing an internet vitamin certification can fluctuate relying on the particular certification and your earlier schooling and expertise. Finishing an internet vitamin certification could enable you to acquire data and expertise associated to vitamin and wellness, nevertheless it might not be ample to qualify you for sure jobs within the vitamin discipline. That being mentioned, some jobs chances are you’ll be eligible for after finishing an internet vitamin certification embody:
- Well being coach: As a well being coach, chances are you’ll present steering and assist to shoppers to assist them obtain their well being targets. This will embody providing recommendation on vitamin, train, and life-style habits.
- Diet educator: On this function, chances are you’ll train others concerning the significance of vitamin and the way to make wholesome meals selections. It’s possible you’ll work in quite a lot of settings, together with faculties, group facilities, and healthcare services.
- Wellness advisor: As a wellness advisor, chances are you’ll present recommendation and suggestions to people or organizations on the way to enhance their total well being and wellbeing. This will embody providing steering on vitamin, stress administration, and train.
It’s essential to notice that the job alternatives obtainable to chances are you’ll rely in your particular certification, stage of schooling, and expertise.
Select Your Personal Path
On this article, we’ve outlined the schooling and coaching wanted to pursue a profession as a dietitian or an authorized nutritionist, highlighting key distinctions between Registered Dietitian Nutritionists (RDNs) and authorized nutritionists. For these eyeing a dietitian profession, the trail entails a bachelor’s diploma, an accredited dietetics program, supervised apply, and a nationwide examination—providing a structured path to medical experience. Alternatively, a nutritionist profession could be extra versatile, with choices just like the Grasp Stage Diet Advisor Certification from AFPA, which equips you with complete expertise in holistic vitamin and wellness teaching, usually requiring much less inflexible stipulations relying in your state. The selection hinges in your private targets, and we invite you to kickstart your vitamin profession journey with AFPA, the place main certifications can kickstart your skilled progress and enable you to empower others’ well being.

Written by
Sasha Aparicio, M.S.
Sasha Aparicio, MS, is a Meals and Diet Anthropologist with a BA from Tufts College, and an MS in Meals and Diet from the College of San Carlos. Sasha is a Licensed Diet Coach and an skilled grownup educator, college professor, educational designer, program director, content material author, researcher, and well being content material strategist. Over the course of her profession, she has labored in worldwide growth, public well being, shopper qualitative analysis, and vitamin program administration, amongst others.

Get Your Free Information to Changing into a Holistic Nutritionist
Study concerning the essential function of holistic nutritionists, what it takes to achieve success as one, and the way to construct a profitable, impactful profession in vitamin.