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. 2019 Dec;69(6):468–489. doi: 10.30802/AALAS-CM-19-000048

Table 2.

Purported therapeutic plasma levels

Analgesic Therapeutic plasma level (ng/mL) Species studied Reference
Buprenorphine 1.0 Human, rat 79
Carprofen 20,000-24,000 Human, cat, dog, in vitro 132
Ketoprofen 2,000-10,000 Human, rat 195
Meloxicam 390-911 Cat, dog, in vitro 69,102,131
Tramadol 100 mouse 56