Professional testing supplies • Nationwide
Trusted drug testing and rapid diagnostic supplies.
Shop professional urine drug tests, oral-fluid tests, and rapid respiratory diagnostics with competitive online pricing, fast fulfillment, and personal support from a team that knows the products.
✓ Secure online ordering • CLIA-waived options • Volume discounts available
Shop by category
Everything your testing program needs.
Drug testing
Urine cups, dip cards, and oral-fluid tests for professional screening programs.
Respiratory testing
COVID-19, Flu A/B, RSV, and combination rapid tests.
Health tests
Rapid diagnostic options for clinics and healthcare teams.
Medical supplies
Gloves, specimen cups, and everyday testing essentials.
Customer favorites
Best-Selling Testing Supplies.
Real products, clear pricing, professional-use details, and additional volume savings when your program needs more.
● In stock
12-Panel Clicker Drug Test Cup (HCDOAV-6125)
$100.00View Product
● In stock
Status™ COVID-19/Flu A&B Test
$299.00View ProductOrdering 8 or more boxes?
Get Volume PricingAsk about FREE shipping, customized pricing, and savings for recurring orders.
Why customers choose Kay Scientific
Professional testing supplies without distributor-size markups.
Whether you are ordering for one location or an entire program, you get straightforward pricing, proven products, and responsive help when you need it.
Competitive pricing
Clear online prices make it easier to compare products and manage your testing budget.
Built for every buyer
Shop for a clinic, pediatric office, employer, recovery program, nonprofit, shelter, or individual need.
Volume savings
Ask about free shipping and customized pricing for multiple locations or recurring use.
Real product guidance
A knowledgeable specialist can help you compare panels, formats, and testing options.
Google Customer Reviews5.0 ★★★★★Based on 100+ five-star reviews
Verified customer experiences
Trusted for pricing, products, and personal service.
Clinics, employers, treatment programs, nonprofits, and individual buyers recognize Kay Scientific for competitive pricing, fast shipping, clear communication, and dependable support.
More Than Five-Star Service!
“Kay Scientific is absolutely amazing! Their products and supplies are top-notch, and I always rely on them for all my testing needs. The customer service here is perfect, and if I could give them more than 5 stars, I definitely would. I highly recommend Kay Scientific for anyone looking for quality products and outstanding support.”
Great quality, pricing and Fast Shipping!
“Great quality testing supplies at very reasonable prices with fast shipping. The customer service is also outstanding.”
Competitive Pricing and Exceptional Service
“As a business owner, I look for great B2B customer service, competitive pricing, and responsive, friendly support. It’s rare to find everything in one vendor, but Kay Scientific has it all. If you need a testing products vendor, look no further than Kay Scientific.”
Expert answers from Kay Scientific
Questions about testing supplies?
Get clear guidance about product selection, drug-test panels, CLIA-waived options, pricing, and shipping—then contact our team whenever you need a personal answer.
Browse All FAQsHow do I choose the right drug-test panel? +
The right configuration depends on the substances you need to screen for, your testing environment, specimen type, and program requirements. Our team can help compare urine cups, dip cards, and oral-fluid options.
Does Kay Scientific offer CLIA-waived tests? +
Yes. Kay Scientific carries professional rapid diagnostic and drug-screening products, including CLIA-waived options. Check each product page for its specific regulatory status.
Can I request bulk or customized pricing? +
Yes. Volume pricing may be available based on the product and order quantity. Request a quote and we will help you find the best available option.
How quickly will my order ship? +
We ship in-stock orders the same business day when placed before 2 PM PT. Processing times may vary based on destination, shipping method selected. Have a time-sensitive order? Contact our team to confirm availability and delivery options.
Personal help. Competitive pricing.
Need help choosing the right test?
Tell us what you need to screen for, your preferred specimen type, and the number of tests your organization uses. We will help compare products and prepare customized pricing.
