K1 Ketones: What My Patients Actually Said After 10 Days
I ran K1 ketones with 15 patients at FastingON for 10 days. They came in with different goals, different metabolic…
A Smarter, Science-Backed Way to Reset Your Metabolism in 10 Days. Guided by a functional naturopathic doctor.
Dr. Monica Mogne, ND, explains why the new C5 formula changes how fasting feels and why she recommends to her patients.
🇺🇸 🇨🇦 Available now in USA & Canada | 🇪🇺 Europe: April 28, 202610,000+ people completed the 10-day protocol
Led by Naturopathic Doctor
Since 2020 recommending ketones in clinical practice
4.9★ average rating from FastingON community members
Community Support
Have you ever felt tired?
You’ve tried fasting. You’ve tried cutting carbs.
But by hour 14 the hunger wins, the focus drops,
and you give in.
The problem isn’t willpower. It’s fuel.
Your body needs a bridge between glucose and fat burning.
That’s exactly what K1 is designed to provide.
Start with us! The Power of Ketosis in Minutes!
Real People. Real Results. What Our Clients Say!
"I was skeptical. I am on a burnout for months and nothing was cutting through the fog. Within minutes of drinking K1 I felt my focus come back and my energy better. I genuinely didn't think a supplement could do that. It did." FastingON Community Member Managing burnout | 10-day K1 protocol
Ines
Happy Customer
I'm on Mounjaro and I was already feeling more in control — but K1 takes it even further. The appetite control lasts longer, and the energy feels cleaner. I didn't expect it to make such a noticeable difference on top of what I was already doing." FastingON Community Member | Using K1 alongside GLP-1 protocol
Rita
Happy Customer
Latest Updates
🇪🇺 Europe opens April 28, 2026 🇺🇸 🇨🇦 K1 is available NOW in the United States & CanadaOrder today - international demand is high and stock is limited.
Discover the science, strategies, and metabolic insights shaping the future of fasting.
Prüvit K1: C5 Ketones
Meet K1 — the next evolution in ketones, featuring C5 ketones.
We’re sharing a first look at what’s coming, what’s on the label, and how to think about using ketones as part of a simple, sustainable routine.
FASTING & KETO Suplemments
Join +60,000+ people who've discovered the power of fasting + ketones. If you are outside US, please use the Global Store link and choose your country! After, you can choose the product and add to cart! Thank you being here with us! e wait for you inside SKOOL to guide you!
Everything You Need to Succeed
1. Order K1 through FastingON
→ shipped directly to your door
2. Follow the 10-day protocol
→ 1 sachet on waking, simple meals, no calorie counting
3. Join the private Skool community
→ daily coaching, recipes, free guides and direct support from Dr. Monica
“I’ve been recommending exogenous ketones since 2019. K1 is the first formula I’ve seen that genuinely changes how fasting feels, not just for some patients, but consistently.”
Dr. Monica Mogne, ND Naturopathic Doctor Fasting & Metabolic Health Specialist
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The Science Behind Fast Fat Burning
This guide is for you if:
✅ You struggle with afternoon energy crashes
✅ You want to try fasting but find it too hard
✅ You’re tired of restrictive diets that don’t work
✅ You’re an athlete looking for clean fuel
✅ You want mental clarity without coffee dependency
This is NOT for you if:
❌ You’re looking for a magic pill
Satisfaction Guarantee with Personalized Support
We believe in the FastingON protocol because we've seen it transform thousands of lives. That's why we offer this guarantee:
If you: ✓ Complete the full program ✓ Follow the fasting protocol ✓ Track your progress honestly.
And you don’t feel you’ve achieved the transformation you expected…
You’ll receive a complimentary private consultation with Dr. Mónica Mogne ($280 USD value! 
)
Together, we’ll assess your metabolic response, adjust your protocol, and create a personalized roadmap to help you reach your best version.
Your success is our mission.
We invested in your transformation, not just your purchase.