SAVE $200 — LIMITED TIME ONLY
Demand for nutrition coaching is at an all-time high. Stand out with the world's #1 nutrition certification.
Want to make a great living doing what you love? Help your clients become their fittest, most confident selves with the industry’s leading credential, trusted by 175,000+ coaches worldwide.
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Start coaching in weeks with the system trusted by Nike, Equinox, and pro sports teams in the NFL, NBA, NHL, and MLB.
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Confidently coach clients through GLP-1 medications, weight loss, and the nutrition questions driving demand right now.
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No prerequisites, no deadlines, lifetime access to your course materials. 42% of PN students had zero prior health or fitness background.
45-day money-back guarantee. Zero risk.
Trusted by
For coaches and aspiring coaches
Say goodbye to imposter syndrome.
You’re passionate about health and nutrition. Maybe you’re already coaching, or you’re ready to start. But right now, you don’t feel 100% confident you can deliver the results you want for your clients.
If any of this sounds familiar, that’s where the PN certification can help.
You've been deep in the nutrition world for years. But turning that passion into a real coaching career feels overwhelming without the right system behind you.
You learned the biology. But nobody taught you how to actually help a real person change their behavior. That's the part that determines whether clients get lasting results.
You see other coaches adding nutrition services, raising their rates, and filling their schedules. You could do that too, if you had the right credential and the confidence to back it up.
Clients are asking about GLP-1 medications, and they expect their coach to have answers. The coaches who can respond confidently will win their trust. The ones who can't will lose them.
45-day money-back guarantee. Zero risk.
Now that I’m PN Certified, I feel much more confident and able to coach people to achieve the results they desire. I’m no longer second-guessing myself or wondering if I’m giving the right advice. And I made my investment back the first day I announced I was certified!
Jeremy Hamilton — PN Certified Nutrition Coach, Coach to Busy Professionals
The time is now
There’s never been a better time to be a nutrition coach.
The wellness market is growing, qualified coaches are in short supply, and GLP-1 medications are creating unprecedented demand. Coaches who can answer confidently are fully booked.
Healthcare support roles growth — LinkedIn Workforce Report
PN now includes a dedicated GLP-1 coaching chapter — so you can confidently guide clients through the most common medication questions in nutrition today.
45-day money-back guarantee. Zero risk.
I love being a kindergarten teacher. And I also love helping others improve their health through nutrition. Once I started the PN Nutrition Certification, I knew I had made the right choice to pursue my passion on the side. I didn’t have to quit my job or change my life. I just added something meaningful to it.
Kelly Slagh — Full-Time Kindergarten Teacher + Part-Time PN Nutrition Coach
Become the coach who actually gets results.
Your clients aren’t stuck because they lack information. They’re stuck because knowing and doing are completely different things.
That gap is where every other certification stops. It’s where PN begins. 150,000+ clients coached. 20+ years of real-world data.
Other certifications are incomplete.
Macros, micros, energy balance. That's valuable. But then they hand you a certificate and say "good luck coaching real people." No tools. No system. No support.
PN teaches the behavior-change science.
Every tool and framework in this curriculum was built from 150,000+ real client transformations over 20 years.
What the best in the industry say about PN.
Eric Cressey
Owner of Cressey Sports Performance, Director of Player Health, New York Yankees
PN is the gold standard.
The depth of their behavior-change approach is unmatched in the industry.
Rachel and Alwyn Cosgrove
Owners, Results Fitness
We’ve tried every program out there.
Precision Nutrition is by far the most thorough, informative, effective system we have seen.
The PN difference
This is what life is like as a PN certified coach.
45-day money-back guarantee. Zero risk.
Attract clients with confidence.
Whenever you talk to potential clients, they can tell that you’re a professional.
Get better results than other coaches.
Using PN’s proven behavior-change system, you can help coach your clients through roadblocks that would stump other coaches.
Use an evidence-based system.
Built by 7 PhDs, 2 MDs, and 3 RDs. Backed by 20,000+ hours of R&D and 1,100+ scientific citations. 20+ years of real coaching, distilled into a system you can use from day one.
Make a great living doing what you love.
You’re working on your own schedule, on your own terms, helping people become healthier, happier, and more fit. The sky is the limit.
My clients get better results since I added PN’s system. The retention speaks for itself.
Pardha Saradhi — PN Certified Nutrition Coach, Business Owner
What's new
Built for how you actually learn — and who you'll coach
The certification has been rebuilt to be 100% digital. New chapters, new tools, new ways to learn. Here’s what’s inside.
Coach clients through GLP-1 medications.
GLP-1 medications are reshaping how clients think about weight loss and nutrition. This brand-new chapter gives you the evidence-based knowledge to guide them. Your clients are already asking about GLP-1s. You’ll know how to answer them.
- Understand how GLP-1 medications affect appetite and nutrition
- Coach clients on nutrition alongside medication use
- Answer the questions other coaches can’t
Upgrade your coaching with a tutor.
Mastery comes from deliberate practice. The PN Coaching Tutor gives you the reps — simulating coaching scenarios inside the curriculum so you can sharpen your skills and handle whatever your clients throw at you.
- Build confidence by practicing challenging client scenarios safely
- Feel yourself sharpen your technique with every session
- Walk into any client conversation knowing you’ve been here before
Listen on your commute, at the gym, or between clients.
Every chapter includes a narrated audio version for focused learning. Plus, a supplemental podcast-style discussion to reinforce key concepts on the go.
- Built for busy people with full lives
- Easily pick up where you left off
- Bookmark important notes seamlessly
Learn anytime, anywhere.
The entire certification lives on a modern digital platform, accessible from any device, anywhere.
- Access from phone, tablet, or computer
- Track progress and bookmark lessons
- Clean, easy-to-use interface
Self-paced. No deadlines. Start anytime.
Also included
Everything you need to coach.
Comprehensive Curriculum — Nutrition science, behavior-change psychology, coaching methodology, and client management. Refined over 20+ years.
Never Coach Alone — Weekly live calls, active forums, and direct support from PN’s in-house experts alongside 55,000+ other coaches.
40+ Coaching Tools — Client intake forms, habit trackers, assessment templates, coaching scripts. Ready to use with your first client.
Breakdown Videos — 21 animated videos that break down complex concepts into clear, visual lessons.
Real-World Case Studies — Learn from actual client scenarios. See how experienced coaches handle resistance and complexity.
PN L1 Nutrition Certification — The industry’s #1 rated credential. Recognized worldwide by employers, clients, and health organizations.
Study Guides & Exams — Built-in assessments and review materials. Most students pass on their first attempt, plus 3 additional attempts.
Help Clients Find You — Get listed in PN’s public coach directory after certifying.
45-day money-back guarantee. Zero risk.
Approved for continuing education credits worldwide
After just the first 3 chapters, I started putting my new knowledge into practice with my clients. I didn’t wait until I was certified — I was using what I learned right away. As I read further, I developed new coaching skills and was able to separate nutrition myths from the truth.
Ray Chan — Accountant Turned Fitness and Nutrition Coach
The Precision Nutrition Approach
Learn how you can use our proven coaching system to help people reach all their goals.
- Introduction How the program works + A few key coaching principles.
- Your learning plan Set expectations and take charge of your path.
- What is a great coach? The critical differences between a good coach and a great coach.
- Helping people change Our 5-S formula for helping your clients move forward, even when things get tough.
- What is good nutrition? Why there is no “best diet”. Plus how to use data to make nutritional choices.
The Science of Nutrition
Learn the ins and outs of nutrition science based on the latest cutting-edge research — from macro- and micronutrients, to energy balance, digestion, hydration, and more.
- Intro to nutritional science A brief overview + Why science matters for coaches.
- Systems and cells The body’s basic systems + The role of nutrition in cellular health.
- Through the GI tract The GI tract, digestion, nutrient processing, and more.
- Energy transformation and metabolism How we get energy from food, energy transfer in the body, and the role of macronutrients.
- Energy balance How we get, expend, and measure energy; what affects energy balance; and adjusting energy balance for clients.
- Macronutrients The three major macronutrients (carbohydrate, fat and protein), why we need them, and how much we should eat.
- Micronutrients and whole foods The role of micronutrients. Plus why whole, less processed foods are the ideal sources of these.
- Water and fluid balance All about hydration and how our body regulates and balances our fluids.
- Stress, recovery, and sleep Stress and the body’s response to it, how we can boost recovery, our circadian rhythms, and why sleep is so important.
Working through the PN Coaching Process
Learn how to coach anyone from nutritional newcomers and recreational exercisers to high-level competitors.
- Coaching in practice PN’s proven 6-step coaching process + Working with various nutrition client “levels”.
- Working with Level 1 clients The core skills and practices that make up the foundational “essentials” for all clients.
- Working with Level 2 clients Targeted tactics for clients with specific goals, and for those ready to try more complex tasks.
- Working with Level 3 clients Helping advanced nutrition clients safely achieve specific, short-term, aggressive, usually aesthetic goals.
- Special scenarios Addressing common situations such as injuries, food sensitivities, aging, disordered eating, and more.
- Coaching clients on GLP-1 medications New How these medications work, how to support clients through side effects and rapid weight loss, and how to coach effectively — and confidently — within your scope of practice.
- Business 101 Multiple successful business models to choose from, how to make your coaching more effective and efficient, how to attract clients, and how to build a stellar reputation.
Your pace. Your schedule.
Most students invest 3–5 hours per week. There’s no deadline and your course materials don’t expire. Go faster if you’re motivated, slower if life gets busy. Read on your lunch break, listen during your commute, study on Sunday mornings.
Audio lesson on your commute
Listen to the week’s core lesson in narrated or podcast format.
Practice with the PN Coaching Tutor
Work through a coaching scenario and get real-time feedback.
Chapter reading & assessment
Read the chapter material and complete the knowledge check.
Community check-in (optional)
Connect with fellow coaches, share wins, ask questions.
Who it's for
Who is this program for?
Whether you’re starting from scratch, adding to your practice, or just want the truth about nutrition, this certification meets you where you are.
Aspiring Coaches
You’re passionate about helping people but haven’t started yet. Maybe you’re planning a career change, a side income, or something entirely new. You need a system, a credential, and the confidence to start.
Working Professionals
You’re already coaching — personal training, group fitness, health coaching — and your clients keep asking about nutrition. You want to answer confidently, expand your services, and charge what you’re worth.
Health Enthusiasts
You don’t want to be a coach. You want to know what the pros know. You’re tired of conflicting advice and want an evidence-based foundation for yourself and the people you care about.
Not sure which path is right for you? Ask the PN Assistant or explore the FAQ below.
A client recently shared that I’ve transformed her entire life and outlook on what it means to be healthy. She has inspired her husband to lose weight too. I wake up every day excited to do this work. I’d do this for free… but getting paid for this is beyond a dream for me.
Zee Almarez — Nutrition and Fitness Coach to Women Over 30
Your outcomes
Once you graduate...
Here’s what changes in your career, your mindset, and your ability to help people.
Get a credential that opens doors.
The world’s #1 nutrition certification isn’t just a learning experience — it’s a professional signal. Employers, clients, and peers recognize what PN Certified means.
Coach any client with confidence.
Whether it’s weight loss, muscle gain, GLP-1 support, or a client who’s tried everything, you’ll know exactly how to help.
Deliver 3x–10x better client results.
Combining nutrition coaching with exercise produces dramatically better results than exercise alone. You’ll have the skills and tools to unlock that multiplier for every client.
Charge $65–$130 per hour.
PN Certified Coaches charge significantly more than coaches with competing certifications — because they deliver better results and clients are willing to pay for that.
Work on your terms.
Online or in-person. Full-time or part-time. Solo practice or within a gym, clinic, or organization. PN gives you the credentials and flexibility to build the career you actually want.
Thanks to PN’s amazing program and the awesome support in this group, my list of clients is growing beyond what I have time for. I know — a good problem! I went from struggling to fill my schedule to having a waitlist. The certification gave me the skills and the confidence to charge what I’m worth.
Linette Teerlink — Personal Trainer and Habit Coach at Progressive Athletics
The experts
Built by PhDs, MDs, and 20+ years of coaching.
Dr. John Berardi
PhD, CSCS, Co-founder of Precision Nutrition
Co-founded PN in 2005 and spent 20 years developing the coaching methodology used by 175,000+ coaches worldwide.
Dr. Helen Kollias
PhD, PN Science Advisor
Led PN’s science team, ensuring every chapter is grounded in current research, with over 1,100 scientific citations in the curriculum.
Dr. Krista Scott-Dixon
PhD, PN Director of Curriculum
Oversaw curriculum development, bringing together nutrition science, coaching psychology, and 20,000+ hours of R&D into a program built for real-world application.
Brian St. Pierre
MS, RD, CSCS, PN Director of Nutrition
As PN’s director of nutrition, provided coaching and performance meal planning to pro and Olympic athletes, and consulted for teams in the NBA and NFL.
The investment
How PN compares to a college degree.
College nutrition programs can teach you valuable science. Nobody’s disputing that. But the cost is staggering — $50,000 to $100,000+ over four years. And most degrees still leave out the one skill that determines whether you actually succeed as a coach: how to actually coach.
The PN L1 Nutrition Certification was built around coaching. The behavior-change skills. The motivational interviewing techniques. The real-world practice scenarios that prepare you for the clients you’ll actually work with. It’s the piece most education paths skip entirely.
- Degrees teach nutrition science — PN teaches that AND the coaching skills to actually apply it
- PN is self-paced with lifetime access — finish in months, not years
- PN includes 40+ coaching tools and a 55,000+ coach community
- PN grads charge $65–$130/hour — most cover their investment with first few clients
The information PN taught me versus the 4th year nutrition course I took as a Kinesiology student… it was like comparing apples to oranges. The nutrition course was good. But the PN Nutrition Certification was that much better.
Adam Lloyd — CSCS, Certified Strength and Conditioning Specialist
SAVE $200 — LIMITED TIME ONLY
Choose your plan
Both plans include the full certification, all new features, community access, and a 45-day money-back guarantee.
EASIER TO BUDGET
Start learning today with low monthly payments. Full access to everything from day one.
- Full PN L1 Nutrition Certification
- New GLP-1 chapter added for 2026
- PN Coaching Tutor access
- Audio learning — 2 formats
- 40+ professional coaching tools
- 55,000+ coach community — lifetime
- Access to Sleep, Stress & Recovery Certification at 50% off
- 45-day money-back guarantee
BIGGEST SAVINGS
One payment, complete access. Best value for coaches ready to go all-in.
- Full PN L1 Nutrition Certification
- New GLP-1 chapter added for 2026
- PN Coaching Tutor access
- Audio learning — 2 formats
- 40+ professional coaching tools
- 55,000+ coach community — lifetime
- Access to Sleep, Stress & Recovery Certification at 50% off
- 45-day money-back guarantee
Try everything — love it or get a full refund.
Zero risk
Your 3 Guarantees.
1. You’ll feel confident you can coach anyone.
No more second-guessing yourself. No more wondering if you’re “qualified enough.” Inside the PN L1 Nutrition Certification, you’ll master the nutrition science AND the behavior-change coaching skills that let you help any client.
2. You’ll have a clear path to earning.
PN Certified Coaches charge $65–$130/hour on average. With 40+ professional coaching tools, a coach directory listing, and a community of 55,000+ coaches, you’ll have everything you need to start building a client base.
3. You’ll do work that really matters.
This isn’t just a credential. It’s the chance to change lives — including your own. Your clients will thank you for helping them finally feel in control of their health.
And if we’re wrong?
You get every dollar back. 45 days, before you certify. Full refund.
Pay for your certification with your first client.
One client paying monthly can cover the entire cost of your program.
The coaching tools alone are worth the investment. I use them with every single client.
Bethany Shields — PN Certified Nutrition Coach, Group Program Creator
Questions?
Everything you need to know.
I'm worried it'll take too much time.
Most students invest 3–5 hours per week. The program is completely self-paced with no deadlines, no pressure, and no falling behind.
What if I don't make my money back?
PN coaches charge $65–$130/hour. Just a few sessions with a few clients covers your entire investment, and most graduates start coaching before they even finish.
I'm not sure I'm qualified to coach.
That’s what the certification is for. After you go through it, you’ll be completely qualified to coach anyone through nutrition.
What if it's not right for me?
Try everything for 45 full days, before you certify. If it’s not right and you haven’t certified yet, email us and get every dollar back.
Do I need any experience or prerequisites?
None. Our students range from complete beginners to experienced coaches with 20+ years in the industry. The only requirement is wanting to help people.
How is this different from other certifications?
Two things. First, we’re the only certification company that coaches its own clients daily, meaning every method and tool has been tested through 150,000+ real client transformations. Second, behavior change is our foundation, not an afterthought.
Is this certification recognized by employers?
Yes. The PN L1 Nutrition Certification qualifies for continuing education credits with NASM, ACSM, ACE, AFAA, CIMSPA, CDR, CPTN, EREPs, ISSA, NBHWC, NSCA, and more. PN coaches work with pro sports teams, Fortune 100 companies, and health organizations worldwide.
What good is nutritional knowledge if you don’t apply it? The PN Certification creates the bridge between knowledge and application.
Tiffany Chung — PN Certified Nutrition Coach
Start today
Your next chapter starts here.
Join 175,000+ coaches who have chosen the world’s #1 nutrition certification. 45-day money-back guarantee. Self-paced. No deadlines.
Self-paced. No deadlines.
