Welcome, brothers and sisters
Returning the ancient Sacrament of knowledge to all who seek it
For more than thirty-seven years Donald E. Teeter studied Amanita muscaria and its place in the scriptures and myths of the ancient world. He founded the Ambrosia Society to preserve that knowledge and to give it away freely.
The original website went dark in 2021. This site gathers what survived: the Research Center, the sacred texts, the story of the Society, and a new chapter of laboratory work.

Don Teeter died early on Monday, 29 October 2012, after several weeks of heart trouble. His family asked that the website and the sharing of his work go on after him. Read the original page
If you knew Don or belonged to the first Society, we would be glad to hear from you: sobolvolodumyr@gmail.com
As the Society taught
The beliefs of the first Society
Six claims from the Society's home page, as Teeter set them out from 2007 onward. They are his interpretations, given here as he taught them.
Free ebook
Amanita Muscaria: Herb of Immortality
Teeter's central book, which he always gave away at no cost. Download it here, complete and unchanged.
A new chapter
The work continues
Teeter dreamed of growing the sacred mushroom by hand. Volodymyr Sobol, a Ukrainian mycologist, has spent years turning that dream into laboratory practice.
A pure culture
About five years adapting Amanita muscaria to grow cleanly on agar.
Solid-state fermentation
An original method for growing the mycelium on grain.
Laboratory analysis
Laboratory analysis of fly agaric mycelium, alongside a GC–MS analysis of fly agaric powder.
Enter the
Research Center
Twenty-four pages from the original website, each retold in brief and followed by Teeter's original in full.
Sacred scripture
The Society is open again
Bring your knowledge, your questions and any old Society documents. A Discord server for members is being prepared.
Join the community