Neptune Resources, LLC Neptune's Fix Elixir (patient 1, two open bottles) — tested by Center for Forensic Science Research and Education (Horsham, PA)

Neptune's Fix Elixir (patient 1, two open bottles) (Neptune Resources, LLC), tested by Center for Forensic Science Research and Education (Horsham, PA).
This is an independent test. Whoever paid for it had no interest in the answer.

Analyte	Found
kavain	detected, no quantity published
tianeptine	detected, no quantity published

Two open 10 mL bottles from one patient, label listing tianeptine and kava. Counts et al. 2025, Table 2 (qualitative GC-MS and LC-QTOF-MS): kavain and tianeptine detected. Samples collected by the New Jersey poison centre during the 2023-24 cluster.

Source: Peer-reviewed analysis

Measured and reported inside a peer-reviewed paper, which names its methods and reports what it found including the negatives. Cite the paper, and read its own account of how the samples were obtained.

Report: doi.org

This entry records one test of one sample. It is not a statement about any other batch, and it is not a safety assessment.