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Urine, Hair, Oral Fluid, Blood
The 5-panel drug test is one of the most prevalent methods of drug screening in workplaces and courts across Larkspur, CA. Known for its effectiveness and efficiency, this test typically employs a urine sample to detect drug usage. However, variations such as the 5-panel saliva and hair tests are also available within the state, catering to different needs and circumstances.
This specific type of drug test focuses on identifying five major drug classes, which are primarily linked to workplace impairment and public safety concerns. By targeting these substances, employers and authorities can more effectively address potential safety risks associated with drug usage.
In workplace environments, the 5-panel drug test serves as a crucial tool in maintaining safety, productivity, and compliance with regulations. Ensuring a drug-free workplace is particularly important in sectors where safety is of paramount importance, such as transportation and construction.
The 5-panel test’s comprehensive approach makes it an essential component of many Larkspur, CA companies' drug testing policies. The ability of the test to detect substances quickly and reliably helps organizations take preventive measures to mitigate risk and foster a safer work environment.
Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services
Select the panel that best fits your program's risk profile, compliance or personal needs.
| Panel | Drugs Covered | Best For |
|---|---|---|
| 5-Panel | THC, Cocaine, Opiates, Amphetamines, PCP | Baseline employment screening |
| 7-Panel | 5-panel + Barbiturates, Benzodiazepines | Healthcare & safety-sensitive roles |
| 10-Panel | 7-panel + Methadone, Propoxyphene, Quaaludes* | Expanded coverage (role-specific) |
Fast, simple, and compliant from order to results.
Buy online or by phone. Choose location and donor details.
Visit a nearby collection site with a valid photo ID.
Lab analysis with confirmatory testing and MRO review if needed.
Secure results delivered to the employer or individual.
Ranges vary by substance, frequency of use, metabolism, body mass, dosage, hydration, and lab cutoff levels.
| Drug | Urine | Hair | Blood | Nails |
|---|---|---|---|---|
| Marijuana (THC) | 1-30 days | Up to 90 days | 2-3 days | Up to 3-6 months |
| Cocaine | 2-4 days | Up to 90 days | 1-2 days | Up to 3-6 months |
| Opiates (Codeine, Morphine, Heroin) | 1-3 days | Up to 90 days | Up to 24 hours | Up to 3-6 months |
| Amphetamines (incl. Methamphetamine) | 1-3 days | Up to 90 days | 1-2 days | Up to 3-6 months |
| PCP (Phencyclidine) | 1-7 days | Up to 90 days | 1-3 days | Up to 3-6 months |
Screening at SAMHSA-certified laboratories with confirmatory GC/MS or LC-MS/MS testing as needed.
Every non-negative screen is reviewed by a Medical Review Officer. Chain-of-Custody Form (CCF) maintained end-to-end. DOT collections and results reporting follow 49 CFR Part 40 when specified by the employer/order.
Larkspur, California, nestled in Marin County, offers a distinctive blend of small-town charm and modern conveniences. Known for its picturesque landscapes and vibrant community, Larkspur is a beloved destination for both residents and visitors. The city's strong commitment to preserving its natural beauty is evident in its numerous parks and open spaces, perfect for outdoor enthusiasts.
With a population of around 12,500, Larkspur boasts a close-knit community where residents enjoy a high quality of life. The city is home to an array of local businesses, art galleries, and dining options that reflect its eclectic and welcoming culture. Additionally, Larkspur's strategic location provides easy access to San Francisco and the broader Bay Area, making it an ideal spot for commuters.
Education is a priority in Larkspur, highlighted by its excellent school system and access to educational resources. The community supports a range of programs and extracurricular activities aimed at fostering a well-rounded learning experience for children and young adults.
Larkspur's history is richly embedded in its architecture and historic landmarks, offering visitors a taste of its vibrant past. The downtown area is particularly notable for its charming historic buildings and lively atmosphere, drawing visitors who appreciate its unique character.
The city is committed to sustainability, with numerous initiatives promoting environmental conservation and responsible urban development. This dedication is reflected in the city's green spaces, walking paths, and recreational facilities.
Larkspur also hosts a variety of cultural events and festivals throughout the year, celebrating the diverse heritage and vibrant community spirit that define the city. These events create opportunities for locals and tourists alike to engage with the community and enjoy everything Larkspur has to offer.
In addition to its natural allure and community-oriented values, Larkspur is known for hosting elegant homes and real estate that epitomizes the quintessential Northern California style. The city continues to be a desirable place to live, with its attractive lifestyle and proximity to metropolitan amenities.
California, often known as the Golden State, is the most populous state in the United States, boasting over 39 million residents as of the latest estimates. It is a global trendsetter in popular culture, technology, business, and environmentalism. California's diverse landscape encompasses deserts, rivers, beaches, and vast forests.
Economically, California is a powerhouse. It is home to Silicon Valley, the epicenter of high-tech innovation, and Hollywood, the world's entertainment capital. With an economy larger than most countries, California plays a major role in driving the U.S. national economy, excelling in sectors such as technology, agriculture, and entertainment.
The state's educational system includes world-class institutions like Stanford University and the University of California system. Additionally, California is known for its high quality of life, offering diverse cultural experiences, outdoor activities, and progressive social policies, making it one of the most desirable locations in the world.
California's geography and climate are as diverse as its population, providing a wide range of experiences. From the snowy peaks of the Sierra Nevada to the sunny beaches of Southern California, the state offers an array of activities that attract millions of tourists annually, contributing significantly to its robust economy.
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I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.
Alicia Rau - 6/19/2024
I use their service for new hire and DOT employee's. Spoke with Taisha Walker this morning, and she was very helpful. She made the process smooth and seamless.
Christina Galdos - 3/9/2025
Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!
Aldita Lumaj - 1/17/2025