Learn from Experts Master in Nutrition Education

Get certified and receive international recognition from the official partner of The International Society of Sports Nutrition (ISSN)

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GPNi® offers comprehensive 360° access to Nutrition Education for a healthier you!
  • On-Demand Learning
  • Live Streaming
  • Group Study
  • Social Network
A Gateway to Professional Education
GPNi® is the official exclusive global platform and partner for The International Society Of Sports Nutrition (ISSN) courses.

What do our students say?

Discover the impact of our programs through the success stories of our previous students and witness the quality of our education

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Transforming my body and life in the past few years wasn’t easy work - it took a lot of perseverance. 35kg body fat loss would have been impossible without the right knowledge and attitude. Learning from the best with the GPNi® and the ISSN certification I highly recommend anyone looking to improve their lives for the better.
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James Thompson
Business owner
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Over the past few years, my interest in sports and nutrition grew, while the different concepts and opinions seemed confusing. The SNS course was a challenge for me, as I have no prior educational background on this topic, but professional teaching, a well- structured outline and access to the latest science information connected all aspects to a coherent picture of sports nutrition.
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Claudia Sachse
SNS Student
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l've been in the healthcare industry for 16 years. I am actually a certified nutrition coach, however, I wanted to learn more about sports nutrition, and that's why l'm very excited to learn from ISSN and to meet everyone else.
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Icee Guinto
Certified Nutrition Coach
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“Learning from the best helped me lose 35 kg and change my life for the better.” I’m James Thompson, a business owner, and I lost 35 kg over the past few years. This transformation wouldn’t have been possible without the right knowledge and support. The GPNi® PNE Level-1 + ISSN-SNS certification helped me organize nutrition science into a clear, practical framework. I highly recommend this certification to anyone serious about improving their health and fitness.
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James Thompson
Business Owner
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“A world-class sports nutrition course that truly cares about your growth.” I’m a registered dietitian from Cyprus with a Master’s in Clinical Nutrition, and I chose the GPNi® x ISSN CISSN® program to update my evidence-based sports nutrition knowledge. What stood out most was the world-class teaching and the supportive learning environment. The structured online lessons and live expert sessions turn research into practical tools I can apply immediately with athletes and active clients. The team genuinely cares about my growth.
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Andreas from Cyprus
Clinical Nutrition
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The GPNi® PNE Level-1 + ISSN-SNS certification provided me with the scientific depth I was looking for in sports nutrition. The course connected research with real-world application, giving me practical tools to use with athletes and clients. I highly recommend it for anyone serious about performance nutrition.
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Holly Priestland
Student
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I’ve always understood how important nutrition is for performance, but many certifications I found either skimmed the surface or were basic. Enrolling in the GPNi® PNE Level-1 + ISSN-SNS certification gave me the scientific depth I had been searching for in sports nutrition education. What truly sets this certification apart is the evidence-based performance nutrition it offers. It connected research with real-world application, helping me stand out in the field.
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Holly Priestland
Sports Nutrition Student
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I’m Emanuele Mediati, a fitness trainer in Italy. The GPNi® PNE Level-1 + ISSN-SNS certification gave me the science-based knowledge I needed to confidently guide my clients. The course was more than expected, and I now feel fully equipped to support clients and advance my career. “I finally feel confident giving my clients the right, science-based answers about nutrition.”
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Emanuele Mediati
Fitness Trainer
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I’m a registered dietitian from Cyprus with a Master’s in Clinical Nutrition, and I chose the GPNi® x ISSN CISSN® program to update my evidence-based sports nutrition knowledge. What stood out most was the world-class teaching and the supportive learning environment. The structured online lessons and live expert sessions turn research into practical tools I can apply immediately with athletes and active clients. The team genuinely cares about my growth.
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Andreas
Clinical Nutrition
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I’m James Thompson, a business owner, and I lost 35 kg over the past few years. This transformation wouldn’t have been possible without the right knowledge and support. The GPNi® PNE Level-1 + ISSN-SNS certification helped me organize nutrition science into a clear, practical framework. I highly recommend this certification to anyone serious about improving their health and fitness.
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James Thompson
Business Owner
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The GPNi® PNE Level-1 + ISSN-SNS certification provided me with the scientific depth I was looking for in sports nutrition. The course connected research with real-world application, giving me practical tools to use with athletes and clients. I highly recommend it for anyone serious about performance nutrition.
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Holly Priestland
Student
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I’m Emanuele Mediati, a fitness trainer in Italy. The GPNi® PNE Level-1 + ISSN-SNS certification gave me the science-based knowledge I needed to confidently guide my clients. The course was more than expected, and I now feel fully equipped to support clients and advance my career.
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Emanuele Mediati
Professional Fitness Trainer
Global Expert Talks At Seminars & Partner Facilities
Our expert team travels to join many key global expos, fitness education shows throughout the world. An integral part of all major fitness and nutrition expos such as:
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Start Your Journey and Become a Certified ISSN Sport Nutrition Specialist
Start your career in sports nutrition with expert-led lessons tailored to your goals. Choose the right path for you and start your journey to becoming an internationally recognized ISSN Sports Nutrition Specialist.
Who makes up our Panel of Experts?
Meet the minds shaping your learning experience
Looking for the right sports nutritionist?
Find a qualified sports nutritionist who is right for you. GPNi has thousands of freelance nutritionists & dietitians with a broad range of specializations and interests
View list of Nutritionists
Frequently Asked Questions
Discover everything you need to know with quick, clear insights from our comprehensive FAQ section, designed to help you navigate easily.

The CISSN, by the GPNi®, is far more advanced and is the preferred certification for those who wish to provide more detailed sports nutrition information to their clients and professional athletes. SNS is a critical foundation course for those at an earlier stage in their career, or who need a foundation to begin in performance nutrition.

The SNS focuses more on the applied aspects of sports nutrition and is meant for those who do not have a strong foundation in place and need to learn the fundamentals first.

Through the GPNi®, SNS is a prerequisite in being able to apply for CISSN Masters also. Only those that have completed the SNS Certification program, or have a relevant degree in nutrition can apply for the CISSN.

For those that wish to do the CISSN, that are not yet qualified, you can learn about the "Masters Pack," which includes both the SNS and CISSN together. The GPNi® Masters Pack helps fast-track you with your career and qualifications, also has some moderate discounts for the pack as well for both.

The GPN® is unlike any other certifications and course programs currently available globally. Firstly GPNi® is the only truly global certification in sports nutrition. Others may claim to be “international” though are only offered in the English language and often only reside within one country or region. 

The GPNi® courses and certifications are now offered in: 
1. English. 
2. Chinese 
3. Japanese 
4. Many other languages launching soon. 

The GPNi® also has exclusive region partners to help localize the content also work with local regulations within each region now in: 
1. United States 
2. Australia & New Zealand (ANZ) 
3. China Mainland 
4. Hong Kong 
5. Taiwan 
6. Japan 
7. Singapore 
8. United Kingdom 
9. More Region Partners Launching Soon

The GPNi® certifications have all been created using the most cutting-edge sports nutrition scientific studies. The authors of all the courses are all international experts, and Ph.D. level globally recognized lectures. You will not find a program or course of its kind similar or in-depth to what the GPNi® offers. 

Whilst some certifications may label themselves as “sports nutrition”, most of the time they are simply general nutrition courses with a few small details about amino acids thrown in. All the GPNi® courses cover the foundational understanding and fundamentals of nutrition, but at the same time goes very deep on all aspects of athletics and the latest research-backed sports nutrition and diet strategies that other courses do not even surface-level begin to examine. 

Many online courses offer on-demand content with a “cookie-cutter” approach to education. For those simply looking for a “piece of paper” as a certification, other programs may be easier and suit your needs better. The GPNi® approach to education is a 360° with true “classroom” like feel with our exclusive chat classroom groups and “live” classes. Learn from others with our global classroom and also get your “Access to Experts”, only through the GPNi®. 

The GPNi® courses and ISSN certifications are the fastest-growing internationally recognized online education now in the world. Grow your career, network globally, and upgrade yourself to be amongst the top in the game in the performance nutrition space.

Each region, country, and even state within your country has a different regulation in regards to what you can and cannot do as a Sports Nutrition Coach. This will be 100% up to you to work within your own region's regulations and ensure you are complimented by them. Some are very strict, and some have very few regulations at all.

The GPNi® international certifications by the ISSN, and the GPNi® Continued Education certificate programs are informational purposes and your client's medical history should always be checked by a qualified medical Doctor. You are not qualified to prescribe medication or advise outside the scope of practice and you are not qualified to be a Dietician or Masters of Nutrition with a degree either. You can learn more about this policy by contacting us.

In some regions, with our exclusive region partners, you can apply for local insurance or government authorized liability insurance. Please get in contact with our local official partners directly or contacting us for more information.

Not everyone can enroll directly in the PNE Level-2 Masters + CISSN course and certification. You must be prequalified with existing experience and qualifications or have completed prior PNE Level-1 + SNS certification. The certification and qualification are too advanced for everyone to sit. Therefore you need a good base understanding prior.

You must have these prior qualifications and email a copy of the degree or certification as proof:

  • Dietician
  • Nutritionist
  • Degree in exercise or sports science
  • Or Previously by GPNi with PNE Level-1 + SNS Sports Nutrition Specialist (SNS) within the past two years

If you are not yet qualified, then the “GPNi Masters Pack is for you. This includes PNE Level-1 + SNS to help prepare you for all the foundation and critical understanding of sports nutrition science, together with the world-renowned PNE Level-2 Masters + CISSN.

For those looking to save money on tuition and upgrade to the highest level of sports nutrition qualification and certification but need to lay a foundation first, the GPNi Masters Pack is for you.

See what others have said about studying with GPNi® on the GPNi® YouTube Page.

"One of my biggest frustrations in the industry in the past has been courses where the knowledge is already outdated based on the current science, but they're very slow to update the course content. That isn't a problem with the PNE Level-1 + SNS certification and the GPNi. It is the world's most up-to-date and cutting-edge science-backed sports nutrition certification." - Holly Priestland (UK), PNE Level-1 + SNS, Graduate Year, 2021

“I was looking for the perfect course that combined theoretical knowledge and practical experience in sports nutrition for many years. I was greatly impressed with what I learned and gained with the blend of on-demand content together and “live” online Zoom tutorials and class groups. For those in the fitness industry, I highly recommend getting the PNE Level-1 + SNS certified on the GPNi portal and upgrading your knowledge and career simultaneously.” - Lenka Suta (Slovakia), PNE Level-1 + SNS, Graduate Year, 2021.

"I graduated from University Kebangsaan Malaysia and possessed a bachelor's degree in nutrition with honors. Since I learned about nutrition, I have been interested in sports and performance nutrition. So that is why I chose to join this class." - Amir Shahimi (Malaysia), PNE Level-1 + SNS, Graduate Year, 2022.

“In the last few days, my clients have asked me for guidance and tips about nutrition and pairing their workouts with their meal plans. So I decided to attend this nutrition certification, and I have to say that I learned a lot, and finally, I can give the right answers to all my clients." - Emanuele Mediati (Italy), PNE Level-1 + SNS, Graduate Year, 2019.