Horsetail
Avoid horsetail
Equisetum
horsetail
snake grass
puzzle grass
Horsetail contains an enzyme that damages vitamin B 1 (thiamin) and has caused severe illness and even death in livestock that consumed it. It is an endocrine disruptor. Avoid horsetail as it is detrimental for PKD/PLD.
![](http://www.pkdiet.com/images/horsetail.jpg)