Powder City Higenamine — tested by NSF International (Ann Arbor, MI); identity confirmed by RIVM (NL)

Higenamine (Powder City), tested by NSF International (Ann Arbor, MI); identity confirmed by RIVM (NL).
This is an independent test. Whoever paid for it had no interest in the answer.

Analyte	Found
higenamine	7.4 mg, per serving (1 scoop, 0.02 g)

Bulk powder sold as higenamine HCl whose label states 20 mg per scoop. Cohen et al. 2019, Table 1: found 7.4 ± 0.72 mg per scoop, about 37% of the labelled amount. Sample purchased online March 2016.

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.