Urine Specimen Cups

Frequently Asked Questions – Drug Test Cups

• Where can I buy drug test cups in bulk?

  Right here at BuyTestCup.com — we specialize in bulk and wholesale pricing with fast shipping nationwide. Shop all drug test cups.

• What types of drug test cups do you sell?

  We carry 10-panel up to 28-panel integrated cups, including models with fentanyl (1–20 ng/mL), K2, ETG, adulteration checks, and temperature strips.

• What’s the difference between a 5-panel and a 12-panel test cup?

  A 5-panel screens the basic five (THC, COC, AMP, OPI, PCP). A 12-panel adds BZO, MTD, OXY, BUP, MDMA, and more for broader coverage.

• Are your test cups FDA-approved or CLIA-waived?

  Yes — all 12-panel and higher cups (including 13-Panel FEN/1ng) are FDA 510(k)-cleared and CLIA-waived for professional use.

• Can I customize a bulk order of test cups?

  Yes, custom panels and labeling are available for orders of 500+ cups. Contact us for details.

• Do you offer test cup discounts for wholesale or large-volume orders?

  Absolutely — tiered wholesale pricing starts at 10 boxes and gets deeper at 25+ cases. Request a quote for the best rate.

• How accurate are your test cups?

  Over 99% accurate for preliminary screening when used correctly. Positive results should be confirmed by a lab.

• Do your test cups detect fentanyl and other synthetic drugs?

  Yes — many models include ultra-sensitive fentanyl (1 ng/mL or 20 ng/mL), K2/Spice, Tramadol, Gabapentin, and more.

• How long does it take to get results from a test cup?

  Clear preliminary results in 5 minutes. Do not read after 10 minutes.

• Can I use these test cups at home?

  Yes, they’re simple enough for home use, though CLIA-waived models are preferred for workplace or clinical settings.

• Do your test cups detect if someone tries to tamper with the sample?

  Yes — higher-panel cups include built-in adulteration strips that check pH, specific gravity, creatinine, and oxidants.

• How do I read the results on a drug test cup?

  Two lines = negative (even if faint). One line at “C” only = positive. No control line = invalid test.

• How should I store drug test cups?

  Store sealed at room temperature (2–30°C / 36–86°F) away from direct sunlight and humidity.

• What is the shelf life of your test cups?

  18–24 months from date of manufacture — expiration date is printed on every box.

• Do you offer same-day shipping for test cup orders?

  Yes — orders placed before 3 PM EST Monday–Friday ship the same day via USPS Priority or UPS.