Essential Oils
Not all essential oils are the same nor are they all safe!
https://www.carolineingraham.com/ Applied Zoopharmacognosy enables self-medicative behaviour
What are Essential Oils? And why should you care?
The essential oil expert Melissa Shelton DVM
http://www.animaleo.info/
There are two good sources for determining brand quality.
For animal products: NASC https://nasc.cc/members/
For human and some animal products: Consumer Lab https://www.consumerlab.com/
Essential Oil Analysis Foundation
The Essential Oil Analysis Foundation is an organization founded in an attempt to bring accountability into the industry through competent GC/MS testing made available for free to the consumer, using only labs that specialize in essential oil analysis.