This entity is caused by a deep defect in the respiratory explosion that accompanies the phagocytosis of all myeloid cells (neutrophil, eosinophile, monocyte, macrophage)
This is because peptides are naturally occurring in your body, making it impossible for the FDA to patent something that your body makes on its own.
Ojha S, Javed H, Azimullah S, Haque ME (2016) -Caryophyllene, a phytocannabinoid attenuates oxidative stress, neuroinflammation, glial activation, and salvages dopaminergic neurons in a rat model of Parkinson disease
It is a synthetic 15-amino-acid peptide that has been studied for possible effects on tissue repair, inflammation, blood vessel formation, tendon and ligament models, gastrointestinal injury models, and wound-healing pathways
LiuRPanM-XTangJ-CZhangYLiaoH-BZhuangYet al
Littlewood GM, Hooper NM, Turner AJ: Ectoenzymes of the kidney microvillar membrane