Trying to conceive?

ProLon has not been evaluated for its impact on fertility or conception. You should not utilize ProLon while trying to conceive (for the entire duration of your effort) unless under the direction of your healthcare provider. There are no contraindications to using ProLon prior to attempting to conceive, but you should check with your healthcare provider if you have specific concerns about how long to wait after ProLon before attempting to do so

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Latest Reviews

This was my first 5 day. I was amazed about how I was rarely hungry and how much energy I had. Highly recommend!!
Michele K.

The best fasting product out there.
Very healthy, I felt renewed and ready to continue my journey to a healthier me.
Monica Monroy & Jonathan Garcia

Great diet. Second time. Got easier. And the results are amazing - lost 4kg (9-10 lbs) in 5 days and I feel great.*

Elad Shoushan<br><small>*Results not typical. On average, weight is loss is 5 pounds in 5 days</small>

Healthy Start Commitment

Do not use ProLon if:

You are allergic to nuts, oats, sesame, celery/celeriac, or other ingredients in the product.

ProLon is low in calories to support fasting. Ensure you are aware of the common side effects of fasting before starting a fast (see Is Fasting Health and Safe in our FAQs).

Not everyone should fast for prolonged periods of time. If you fit any of the following categories, you should fast only under the direct supervision or under the advice of a personal healthcare provider:

If you have any pre-existing conditions or are taking any prescription medications.
If you may have an infection or may be at risk for a repetitive infection; are underweight, pregnant, breastfeeding; or have a known, diagnosed or suspected eating disorder.
If you have any dietary restrictions, or are under 18 or over 70.

If you are a patient enrolling in the ProLon Professional Program only available through a healthcare provider, by using the QR code or purchasing from this website using your healthcare provider’s code or information, you are identifying as a patient. As part of the program, you agree to participate in coaching; receipt of educational materials through coaching, text messages, and/or email; and provision of a report back to your healthcare provider regarding your participation.

Latest Reviews

Healthy Start Commitment

By clicking on the box, you agree that you have read and can adhere to this Healthy Start Commitment.