Boost your fasting success - Join a coach-led group.

Reset and rejuvenate together.When you purchase Prolon, you automatically receive personalized group support from a health coach at no extra cost.

Everything you need to jumpstart your fast.

During Days 1-5 of your Fasting Mimicking Diet (FMD), you’ll join a fasting community with a coach who guides you every step of the way with daily tips, Zoom calls, Q&A sessions, and more! There is also a special session on Day 6 to help you smoothly transition back to regular eating and maximize your results.

Here’s our schedule:

  • Sunday: Prep day zoom call
  • Monday - Friday: Daily tips, Q&A, education, zoom call
  • Saturday: Transition day zoom call

Order Prolon, choose your date, & register.

Already have your kit? Just pick your dates and sign up!

ORDER PROLON

TAMMI HALL

Sunday, Dec 14 - Saturday, Dec 20

Tammi Hall, a National Board–Certified Health and Wellness Coach with a Master’s in Human Nutrition, specializes in disease prevention, metabolic health, and evidence-based lifestyle interventions. In her coaching, she blends science, education, and genuine human connection.

Daily zoom calls at 10am PST

KRISTIN KIRKPATRICK + SPECIAL GUEST

Sunday, Jan 4 - Saturday, Jan 10

Cleveland-based celebrity dietitian Kristin is a well-known and respected coach, best-selling author, and works at the prestigious Cleveland Clinic. She’s had many TV appearances, including on The Today Show and the Dr. Oz show.

Daily zoom calls at 8am PST

CYNTHIA SASS

Monday, Jan 11- Sunday, Jan 17

Cynthia Sass is a three-time New York Times best-selling author and well-known dietitian. She’s been a nutrition consultant for five professional sports teams and has counseled Oscar, Grammy, and Emmy winners. She’s appeared on The Today Show, Good Morning America, The Doctors, and many others.

Daily zoom calls at 10am PST

Melanie Murphy Richter

Sunday, Jan 18 - Saturday, Jan 24

Melanie Murphy Richter, MS, RDN, is an award-winning dietitian and the Director of Communications at Prolon. An expert in longevity and gut health with a Master’s in Nutrition, Healthspan, and Longevity, she’s a nutrition expert featured in Forbes, Healthline, USA Today, Vogue, and more.

Daily zoom calls at 8am PST

TAMMI HALL

Sunday, Jan 25 - Saturday, Jan 31

Tammi Hall, a National Board–Certified Health and Wellness Coach with a Master’s in Human Nutrition, specializes in disease prevention, metabolic health, and evidence-based lifestyle interventions. In her coaching, she blends science, education, and genuine human connection.

Daily zoom calls at 10am PST

FUN FACT

95% of people successfully complete their first Prolon cycle when doing it in a group setting!

Why Join a Coach-Led Fasting Group?


Fasting with a group isn’t just more enjoyable—it’s more effective! With support from your coach and fellow fasters, you’ll stay motivated and encouraged to finish strong and stick with your healthy habits long after the fast.


What To Expect During Your Week

Daily Guidance & Support

Learn exactly what your body is experiencing during each phase of the fast, with step-by-step guidance and tips.

Daily Zoom Calls

Participate in coach-led video sessions each day, complete with Q&A to answer your questions. Can’t join live? Recordings are available!

Live Chat

Live chat with your coach and fellow fasters throughout the daily zoom call. You'll have all your questiosn answered each day.

Healthy Eating Tips for After Prolon:

Receive advice for transitioning back to regular eating on Day 6 and beyond to maximize your results.

Could Fasting Together Help You Both Live Longer?

Read the latest article on the benefits of fasting with a friend!

READ MORE
4.4
1M+ Happy Healthy Customers

Prolon 5-Day Fasting Mimicking Program

5-day kit

$269.00

A patented, science-backed program that keeps your body in a fasting state while allowing you to eat nourishing foods. Over five days, your body is rejuvenated at the cellular level, supporting longevity and unlocking powerful health benefits including:

  • Fat loss with muscle protection

  • Cellular rejuvenation

  • Improved relationship with food

  • Renewed energy and mental clarity

  • A complete body reset

  • Choose your flavour:

    Choose your offer:

    Why to add Fast Bar to your day?

    With Prolon, you get everything you need pre-packaged and ready to go. Each kit comes with five boxes which are labeled by day so you know what to eat each day.

    Nutritional information and allergen warning

    ✓ Fat-focused weight loss

    ✓ Fat-focused weight loss

    ✓ Fat-focused weight loss

    ✓ Fat-focused weight loss

    ADD THE ESSENTIALS:

    3x Reset Bundle

    3x Reset Bundle

    Nourish Your Body & Fast For Longer

    $119.97
    Fasting Shake

    Fasting Shake

    Nourish Your Body & Fast For Longer

    $69.99
    3x Reset Bundle

    3x Reset Bundle

    Nourish Your Body & Fast For Longer

    $119.97