BLOOD TEST MENU
Urine drug testing was once the method of choice, but we have developed a solution to make blood testing simple so you see faster and better results.
LabX Diagnostics Systems provides an extensive test menu with cutoff windows that give you real-time results.
| Drug Class / Analytes | CUTOFF (ng/ML) |
|---|---|
| Alcohol Biomarkers | |
| Ethylglucuronide | 100 |
| Ethyl Sulfate | 100 |
| Amphetamines | |
| Amphetamine | 10 |
| Methamphetamine | 10 |
| MDMA | 10 |
| Phentermine | 5 |
| Pseudoephedrine | 10 |
| Analgesics | |
| Acetaminophen | 250 |
| Anti-depressants, Serotonergeric | |
| Duloxetine | 10 |
| Citalopram | 5 |
| Trazodone | 5 |
| Anti-depressants, Tricyclic | |
| Amitriptyline | 5 |
| Desipramine | 5 |
| Fluoxetine | 10 |
| Imipramine | 5 |
| Nortriptyline | 10 |
| Paroxetine | 5 |
| Sertraline | 5 |
| Anti-depressants, Venlafaxine | |
| Venlafaxine | 5 |
| Bupropion | 10 |
| Anti-Epileptics | |
| Carbamazepine | 25 |
| Clobazam | 5 |
| Phenytoin | 50 |
| Topirimate | 50 |
| Anti-psychotics | |
| Aripiprazole | 5 |
| Clozapine | 5 |
| Dehydro-Aripiprazole | 5 |
| Haloperidol | 5 |
| Quetiapine | 5 |
| Risperidone | 5 |
| Drug Class / Analytes | CUTOFF (ng/ML) |
|---|---|
| Barbiturates | |
| Butalbital | 75 |
| Phenobarbital | 125 |
| Benzodiazepines | |
| Alprazolam | 5 |
| Clonazepam | 2.5 |
| 7-aminoclonazepam | 10 |
| Diazepam | 5 |
| Lorazepam | 10 |
| Oxazepam | 5 |
| Temazepam | 5 |
| Buprenorphine | |
| Buprenorphine | 2 |
| Norbuprenorphine | 10 |
| Buspirone | 1 |
| Cannabinoids, Natural | |
| 11-Nor-9-carboxy-THC | 20 |
| THC | 20 |
| Cannabinoids, Synthetic | |
| UR-144 | 4 |
| Cocaine | |
| Cocaine | 15 |
| Benzylecgonine | 15 |
| Fentanyl | |
| Fentanyl | 1 |
| Acetylfentanyl | 1 |
| Gabapentin | 50 |
| Heroin | |
| 6-MAM | 5 |
| Ketamine | 10 |
| Methadone | 5 |
| Methylphenidate | 5 |
| Opiates | |
| Codeine | 5 |
| Morphine | 5 |
| Hydromorphine | 5 |
| Hydrocodone | 5 |
| Levorphanol | 5 |
| Drug Class / Analytes | CUTOFF (ng/ML) |
|---|---|
| Opioids | |
| Meperidine | 5 |
| Naloxone | 5 |
| Naltrexone | 5 |
| Oxycodone | |
| Oxycodone | 5 |
| Oxymorphone | 2 |
| Phencyclidine (PCP) | 5 |
| Pregabalin | 125 |
| Sedative Hypnotics | |
| Zolpidem | 5 |
| Skeletal Muscle Relaxants | |
| Baclofen | 10 |
| Carisoprodol | 50 |
| Cyclobenzaprine | 2.5 |
| Meprobamate | 125 |
| Synthetic Stimulants | |
| Mephedrone | 1 |
| Tapentadol | 5 |
| Tramadol | 5 |
| Xylazine | 5 |
Note: Elimination half-life is the length of time required for the concentration of a drug to decrease to half of its starting dose in the body. After 4 to 5 half -lives, 94 to 97% of a drug will have been eliminated and the plasma concentrations will be below a clinically relevant concentration.
See https://www.ncbi.nlm.nih.gov/books/NBK554498/ for more information.
The plasma half lives listed are based on averages. Reference: Disposition of Toxic Drugs and Chemicals in Man,(9th Edition) by Randall C. Baselt
See https://www.ncbi.nlm.nih.gov/books/NBK554498/ for more information.
The plasma half lives listed are based on averages. Reference: Disposition of Toxic Drugs and Chemicals in Man,(9th Edition) by Randall C. Baselt
