This section of our site contains testimonials, endorsements, reviews and general feedback we've received from our customers, industry leaders, medical professionals and a variety of other people, sexes, ages and so forth.

What we've done is just compile emails, voice messages, videos and blood tests, sent to us from our clients utilizing Lean Optimizer™. The reviews have either been self-submitted (link at the bottom of the page) or sent to use via email..

We would love to get your feedback as well - good or bad - text, audio, video, blood tests, whatever you'd like! You may submit your own, at the buttom of this page.

HFL does not imply any medical claims for customer reviews. Individual results will vary. **