Everything You Need For A
Healthier Life

The Fasting-Mimicking Diet

Would you like to lose weight, optimize your metabolism, improve your cognition, and slow down the aging process?

The Fasting-Mimicking Diet is a game-changer when it comes to losing weight and lowering your risk of chronic disease.

Ready to rejuvenate your health

with a

5 Day Reset?

Order your ProLon Fasting Mimicking Diet here


save $50 off the price when you submit

the ProLon Rebate coupon below.


ProLon Rebate Instructions

You are eligible to receive a $50 rebate per box, one submission only*. Here's how you get your rebate:


1. Print off and fill out the above rebate form.

2. Complete your online purchase.

3. Print out the GetHealthy receipt that comes to your email inbox, and mail both the receipt and the form to the following address:


ProLon FMD
PO Box 426008
Del Rio, TX 78842


Rebate Must Be Post Marked by October 31,2020

 *Please note, if you previously submitted a rebate, you will be ineligible to submit a rebate again.

Here's what our clients are saying about


"Lin and I had a positive experience on the Prolon diet. We did not have any hunger pains or cravings and really enjoyed the nut bars. I lost 5 pounds on top of the ten that I had already lost on Dr Williams eating plan." 




Immune Foundation Video

Watch Immune Foundations

View our latest products

Immune Foundations
Immune Foundations


TEL:      978-369-3604      

FAX:      978-369-5205


SKYPE:  sarahwilliams56

© Dr Sarah Williams, LLC. All Rights Reserved. | Areas Served