Derek Robinson

Weekly Reports

June 22nd - June 28th, 2026

This week we checked 168 samples. 64.9% (109/168) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report June 22 - June 28 2026Weekly Report June 22 - June 28 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

June 15th - June 21st, 2026

This week we checked 115 samples. 37.4% (43/115) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report June 15 - June 21 2026Weekly Report June 15 - June 21 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

June 8th - June 14th, 2026

This week we checked 149 samples. 50.3% (75/149) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report June 8 - June 14 2026Weekly Report June 8 - June 14 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Monthly Reports

May 2026 Monthly Report

Highlighted Findings * 50.0% (401/782) of samples were as expected with no cuts or adulterants detected * The median fentanyl concentration found across all drug categories was 2.9% * The median fluorofentanyl concentration found across all drug categories was 6.7% * Benzodiazepines were found in 31.7% (82/259) of

Weekly Reports

June 1st - June 7th, 2026

This week we checked 181 samples. 78.5% (142/181) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report June 1 - June 7 2026Weekly Report June 1 - June 7 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

May 25th - May 31st, 2026

This week we checked 153 samples. 47.1% (72/153) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report May 25 - May 31 2026Weekly Report May 25 - May 31 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

May 18th - May 24th, 2026

This week we checked 104 samples. 56.7% (59/104) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report May 18 - May 24 2026Weekly Report May 18 - May 24 2026.pdf4 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

May 11th - May 17th, 2026

This week we checked 164 samples. 52.4% (86/164) of samples checked this week were as expected, with no cuts or adulterants detected. Want to be notified when we release these reports? Join our mailing list by clicking the button below. You'll receive updates about when our

Monthly Reports

April 2026 Monthly Report

Highlighted Findings * 50.0% (480/887) of samples were as expected with no additional actives detected * The median fentanyl concentration found across all drug categories was 3.7% * The median fluorofentanyl concentration found across all drug categories was 6.3% * Benzodiazepines were found in 34.8% (118/339) of expected

Weekly Reports

May 4th - May 10th, 2026

This week we checked 190 samples. 47.9% (91/190) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report May 4 - May 10 2026Weekly Report May 4 - May 10 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

April 27th - May 3rd, 2026

This week we checked 221 samples. 46.6% (103/221) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report April 27 - May 3 2026Weekly Report April 27 - May 3 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

April 20th - April 26th, 2026

This week we checked 205 samples. 58.5% (120/205) of samples checked this week were as expected, with no cuts or adulterants detected Weekly Report April 20 - April 26 2026Weekly Report April 20 - April 26 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Monthly Reports

March 2026 Monthly Report

Highlighted Findings * 50.0% (424/798) of samples were as expected with cuts or adulterants detected * The median fentanyl concentration found across all drug categories was 7.3% * The median fluorofentanyl concentration found across all drug categories was 6.1% * Benzodiazepines were found in 24.1% (71/294) of expected

Weekly Reports

April 13th - April 19th, 2026

This week we checked 156 samples. 65.4% (102/156) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report April 13 - April 19 2026Weekly Report April 13 - April 19 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

April 6th - April 12th, 2026

This week we checked 124 samples. 62.9% (78/124) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report April 6 - April 12 2026Weekly Report April 6 - April 12 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

March 30th - April 5th, 2026

This week we checked 148 samples. 55.4% (82/148) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report March 30 - April 5 2026Weekly Report March 30 - April 5 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

March 23rd - March 29th, 2026

This week we checked 173 samples. 53.2% (92/173) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report March 23 - March 29 2026Weekly Report March 23 - March 29 2026.pdf2 MBdownload-circle Want to be notified when we release these reports?

Featured

2025 Annual Report

Highlighted Findings * 55.8% (4183/7502) of samples checked were confirmed to contain their expected active only with no other notable compounds detected. * Samples expected to be benzodiazepines showed the highest level of misrepresentation, with 46.3% (199/430) of benzo samples containing an unexpected active. The least misrepresented samples

Weekly Reports

March 16th - March 22nd, 2026

This week we checked 122 samples. 58.2% (71/122) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report March 16 - March 22 2026Weekly Report March 16 - March 22 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

March 9th - March 15th, 2026

This week we checked 163 samples. 57.1% (93/163) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report March 9 - March 15 2026Weekly Report March 9 - March 15 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

March 2nd - March 8th, 2026

This week we checked 164 samples. 57.9% (95/164) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report March 2 - March 8 2026Weekly Report March 2 - March 8 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Monthly Reports

February 2026 Monthly Report

In this blog post, we discuss our February 2026 report and provide more information on how to interpret the results. The PDF report can be found at the end. Key findings: * The median fentanyl concentration found across all drug categories was 6.0% * The median fluorofentanyl concentration found across all

Weekly Reports

February 23rd - March 1st, 2026

This week we checked 176 samples. 56.2% (99/176) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report February 23 - March 1 2026Weekly Report February 23 - March 1 2026.pdf4 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

February 16th - February 22nd, 2026

This week we checked 149 samples. 48.3% (72/149) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report February 16 - February 22 2026Weekly Report February 16 - February 22 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?

Weekly Reports

February 9th - February 15th, 2026

This week we checked 191 samples. 63.4% (121/191) of samples checked this week were as expected, with no cuts or adulterants detected. Weekly Report February 9 - February 15 2026Weekly Report February 9 - February 15 2026.pdf3 MBdownload-circle Want to be notified when we release these reports?