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Longevity Bundle

Reverse your biological age | Improve your health | Feel great in your skin

Product options 1

Prolon is eligible for purchase and reimbursment wiht HSA/FSA — partnered with TrueMed. Questions? Learn more

Here's how to implement this program:

Daily Plan
Notes: Consuming either the bar or shake will not count as breaking your fast and will keep your ketones elevated! The nutrition biotechnology used to create the Fasting Bar and Fasting Shake is the same as the formulations used in the Prolon 5-Day FMD. This means that when using them as a breakfast or dinner replacement will help you to either elongate your overnight fast, or begin your fast at night.

We recommend choosing only ONE of these products each day, using either the Fasting Shake OR the Fasting Bar, alternating between the two.

You'll have enough product for 4 weeks.

Prolon 5-Day Program

Prolon was designed and clinically tested by 18 global universities to nourish your body while inducing the cellular, metabolic, and emotional benefits of prolonged fasting. In three 5-day cycles of ProLon, you can fuel your body into rejuvenation, longevity, and healthy living.

  • • Cellular rejuvenation
  • • Metabolic health
  • • Fat-focused weight loss

Fasting Shake

The best from nature, nurtured by ProLon longevity science — a breakthrough in nutrition and healthy aging science. The proprietary blend of Fasting Shake avoids triggering the body's response to food, keeping it in a fasting, fat-burning state for longer! 

  • • Extend your fasting window
  • • Chocolate or Vanilla
  • • Nourish your body

Fasting Bars

Intermittent Fasting Bar is the only nutrition bar you can eat during your fasting window without taking you out of a fasting state. Based on the nutrition technology of Fasting Mimicking Nutrition, and with over 20 years of research, scientists studied how unique blends of macronutrients and micronutrients could be consumed without kicking your body out of a fasting state. 

  • • Clinically tested & developed
  • • Plant based protein
  • • Gluten-free, Soy-free, Dairy-Free

4.4
Rated 4.4 out of 5 stars
Based on 6,296 reviews
Total 5 star reviews: 4.4k Total 4 star reviews: 862 Total 3 star reviews: 461 Total 2 star reviews: 242 Total 1 star reviews: 348
6,296 reviews
  • Lori C.
    Verified Buyer
    Reviewing
    Prolon® Nutrition Program
    I recommend this product
    Rated 5 out of 5 stars
    2 weeks ago
    Review

    On day one right now, I’m really hungry. I tend to gain weight after I’ve lost the 5 pounds in the months following. I stopped eating sugar and red meat recently so hopefully that’ll help.

  • Denise L. B.
    Verified Buyer
    Reviewing
    Prolon® Nutrition Program
    I recommend this product
    Rated 5 out of 5 stars
    2 weeks ago
    Serious Health Booster

    This is my 9th time doing the 5-day FMD since 2023. So, I'm not totally on the recommended schedule, but I do as well as I can with life's demands. Prolon is the easiest, best way I've found to maintain my metabolic health. I was diagnosed with ovarian cancer in June of 2023, surgery, chemo. After all that I've been researching the metabolic approach to healing cancer and Prolon is at the top of my list. So grateful Dr. Longo and the Prolon and L-Nutra team is hear to support us all in our efforts! Thank you!

  • Peter A.
    Verified Buyer
    Reviewing
    Prolon® Nutrition Program
    I recommend this product
    Rated 5 out of 5 stars
    3 weeks ago
    I did it!

    I did it without cheating. It was not easy. It did change my views on the eating habits I've had for most of my life. I'd like to do it again in the near future but I'm not looking forward to it. Definitely challenging for me.

  • Patricia R.
    Verified Buyer
    Reviewing
    Prolon® Nutrition Program
    I recommend this product
    Rated 5 out of 5 stars
    3 weeks ago
    Easy plan

    just finished the 5 day program and felt pretty good minus a little tired on day2 and 3. Can’t wait to do it again.

  • Daniel L.
    Verified Buyer
    Reviewing
    Prolon® Nutrition Program
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    More than lost weight

    The diet that was given had multiple benefits. Getting away from the salts and sugar gave me a chance to let go of the food cravings that I did not realize were there. I stopped thinking about food so much. Had no idea how much it was on my mind, and that I would compulsively eat.

    Of course I lost weight. It kept going down even after the fast was over. A couple of pounds,