Reviews indicate Fast Bar’s products are generally well received for taste, convenience and perceived health benefits, with multiple customers reporting repeat purchases. Positive signals include reliable deliveries, helpful coaching, and consistent communications from the company. Common concerns are pricing and unexpected charges, plus occasional confusing checkout or subscription messaging; several reviewers advise checking billing and subscription terms. If you are price-sensitive, watch for advertised discounts and review auto‑ship details; if service issues arise, document charges and contact support promptly.
Examples from available reviews (May 2022 – Feb 2026).
Customer was charged for three kits and cannot get resolution.
“Prolon charged me for 3 kits instead of just the 1 kit I wanted.”
Online shopping promotions and discounts were confusing and inconsistent.
“The online shopping experience is inconsistent and confusing.”
Charged more than expected; soups taste poor and organic option costly.
“I subscribed thinking each kit was $150, but on my 2nd shipment they charged $195 without notice.”
Experienced hunger mid-fast but felt amazing by day five.
“And by day 5, I just felt amazing.”
Delivery and order fulfillment are often praised for being timely, but several reviewers report billing errors, unwanted charges and limited live support.
Some customers value discounts and free shipping; others report unexpected price increases and find the product too expensive for limited incomes.
Several users find the website and program easy to follow, while others report confusing checkout, subscription promotion issues and payment hurdles.
Most reviewers report good taste, convenience and effective results from the program; a small number specifically dislike the soup flavour.
Many customers note consistent, helpful communication and coaching; a subset report inadequate responses and inability to reach live support.
Overall experiences are frequently positive, with repeat customers and reported health benefits, though some service incidents lowered satisfaction.
For each review, the core experience based on original source reviews.
Sources: Trustpilot (40) · Collected.reviews (1) · Quotes shortened · As of: February 2026
I recently had the pleasure of trying Fast Bar, and I must say that it exceeded my expectations. As someone who is new to intermittent fasting, I was looking for a product that could provide me with the necessary nutrients without breaking my fast. Fast Bar did just that.
The bar itself has a delicious taste and texture, making it an enjoyable snack to eat during your eating window. One thing that stood out to me is the fact that it uses premium ingredients which are scientifically formulated to support weight management and a healthy lifestyle.
As stated on their website, this bar is more than just for fasting goals - it can also be used as a nutritious snack anytime throughout your day. Whether you need fuel before or after a workout or simply want something healthy to satisfy your hunger, Fast Bar has got you covered.
I appreciate the convenience of having such an easy-to-grab option when life gets busy. It saves time on meal prep and ensures I'm getting high-quality nutrition in between meals.
Overall, I highly recommend giving Fast Bar a try!
This page combines submitted experiences with public reviews from platforms such as Google, Trustpilot, etc. Recurring points are summarized without changing the content of reviews.
Fast Bar is a consumer food brand offering packaged nutrition bars and related fasting-friendly items sold direct-to-consumer online. Shoppers researching Fast Bar commonly look for information on product taste and effectiveness, shipping and recurring-order reliability, pricing and discounts, and customer support responsiveness.