NaturalSlim® · Since 1998
A life dedicated to teaching
Frank Suárez was a Puerto Rican educator and author who focused on explaining metabolism in approachable, understandable language. He founded NaturalSlim® in 1998.
A mission to share knowledge
His interest in nutrition and everyday habits grew from his own experience with excess weight. Through books and videos, he worked to make these subjects more accessible to people who wanted to understand their bodies.
- 1998
NaturalSlim®
Frank founds NaturalSlim®.
- 2006
El Poder del Metabolismo
He publishes the original Spanish edition of his book.
- 2011
MetabolismoTV
The official archive records its first welcome episode on February 3.
A leading voice in health education
NaturalSlim® recognizes Frank Suárez as Latin America’s largest health influencer. His teachings continue to reach new audiences through his books, videos and the organization’s channels.
The Frank Suárez, NaturalSlim® and MetabolismoTV account network has more than 53 million combined followers.*
*Network figure reported by NaturalSlim® in November 2026. It adds followers across accounts and platforms; it does not represent unique people.
Choose where to begin
Explore his books and educational videos at your own pace.
To read
The Power of Your Metabolism
Learn about Frank Suárez’s book and explore its purchase options.
Explore the bookTo watch
MetabolismoTV
Explore the channel Frank created and its educational episodes in Spanish.
Watch MetabolismoTVKeep learning with our community
Find videos, updates and more information on NaturalSlim® channels and Frank Suárez’s official website.
NaturalSlim® today: help with your next step
If you would like to learn about the NaturalSlim® Personal Program, our products or getting started, our current consultants can answer your questions. Consultations are free, and we provide remote service throughout the United States.
The books and videos provide educational information. They do not replace evaluation, diagnosis or treatment by a healthcare professional.