Florida's kratom requirements changed on July 1, 2026. We have updated our T191 Mitragynine Derivatives assay to include three additional analytes:

  • 9-hydroxycorynantheidine (9OH)
  • 9-fluoro-7-hydroxymitragynine (MGM-16)
  • 7-acetoxymitragynine

Before this update, T191 included 7-hydroxymitragynine (7OH), mitragynine pseudoindoxyl (pseudo), and Dihydro-7-hydroxymitragynine (MGM-15). With the three additions, the assay now includes six of the seven compounds named in 2ER26-1. As of August 3, 2026, it does not include 10-hydroxycorynantheidine (10OH) because a suitable reference material is not commercially available at this time.

Florida's current compound limits and ratio

Florida Emergency Rule 2ER26-1 took effect July 1, 2026, and is currently scheduled to expire June 30, 2027. It names seven compounds:

  1. 7-hydroxymitragynine
  2. 9-hydroxycorynantheidine
  3. 10-hydroxycorynantheidine
  4. Mitragynine pseudoindoxyl
  5. 7-acetoxymitragynine
  6. Dihydro-7-hydroxymitragynine (MGM-15)
  7. 9-fluoro-7-hydroxymitragynine (MGM-16)

The rule sets a 1 mg/g threshold for solid and powdered products, including encapsulated materials, and a 1 mg/mL threshold for liquid products, including beverages, extracts, and tinctures. Products containing one or more of the listed compounds must have at least 100 parts mitragynine by mass for every one part of the listed compounds, individually or combined.

The operative liquid unit is 1 mg/mL. An initial publication used 1 mg/L, but Florida issued a technical correction on July 1, 2026.

Florida labeling and adulterant requirements

FDACS Emergency Rule 5KER26-9, effective July 1, 2026 and currently scheduled to expire September 29, 2026, requires kratom product labels to disclose the concentrations of the seven compounds and the combined-listed-compounds-to-mitragynine ratio.

Three compounds covered by T191 are treated as adulterants, not simply numerical thresholds. FDACS classifies 7-acetoxymitragynine, MGM-15, and MGM-16 as adulterants that cannot be present in a kratom food product.

The FDACS notice to industry provides a concise official summary of the current labeling and adulterant requirements.

Request T191 testing

Contact us before ordering to confirm matrix suitability, reporting limits, sample requirements, and current turnaround time. Share your product and target-market details with our team for technical review.

Regulatory information current as of August 3, 2026. This summary is informational and is not legal advice. Requirements may change.