The 5 Biological Laws

The 5 Biological Laws are a model that reads symptoms as the body’s response to an event experienced as a shock, rather than as mistakes. Here you will find books, free webinars and courses to understand it step by step.

Discover the free webinar What are the 5 Biological Laws

Where to start

Understand the model

The five laws explained on one page: biological conflict, the two phases, the germ layers.
Read the overview
Watch a webinar

A free live session to see the model applied to real situations, with time for questions. Held in Italian.
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Choose a path

Online courses whenever you like, live courses online or in person, up to the complete annual training. Held in Italian.
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The next live course

Reproductive System

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The dates 2026

130 September
218 October
328 October
411 November

Sessions start at 21.00

Online, live and in-person courses

Online Courses

Online courses available straight away, with video lessons and downloadable PDF materials. Follow them at your own pace: they are open to anyone who wants to explore the 5 Biological Laws. Courses are held in Italian.

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Live Courses 2026

Join the Live Online Courses: access video lessons, recordings and PDF materials whenever suits you. Explore the 5 Biological Laws and interact with the group in real time. Courses are held in Italian.

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In-person Courses 2026

Attend in person: sign up in the city nearest to you on the date you prefer. Explore the 5 Biological Laws through a basic or an advanced course, held in Italian.

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Starts 20 October 2026

Annual Training 2026

Discover the complete training programme dedicated to the 5 Biological Laws. Deepen your knowledge, practical tools and real-life applications through the Annual Training.

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Books

Seven books by Andrea Taddei: one to get started, a compendium to consult when needed and five each devoted to a single theme. In print and as ebooks. The links below lead to the Italian editions.

All books

Andrea Taddei

Teaching the 5 Biological Laws since 2012: seven books on the subject, webinars and courses online, live and in person. About the author

InnerBiology

InnerBiology is an educational and information platform that uses artificial intelligence to make it easier to explore the knowledge related to the 5 Biological Laws. Through an interactive conversation you can ask questions in your own words, explore concepts, themes, organs and tissues, handedness and biological processes, and discover the connections between different topics.

Go to the platform