Reaching level 5 on a mescaline cactus?

[Meduzz]

Then you can say goodbye to the deepest fields. Mescaline is just one alkaloid and many of those others are playing a significant role in it's effect. They bind with each other.

All alkaloids are extracted and not just the mescaline. Because they are alkaloids.

 

[Brugmansia]

But you'll still need sufficient peyotes.