Since 2018, NPS Discovery has reported
137 newly discovered NPS in the United States (Figure 1). NPS opioids remain the largest subclass (Figure 2). In 2022, NPS Discovery reported the discovery of
21 NPS for the first time.
Figure 1: Newly discovered NPS reported for the first time since 2018.
Figure 2: Breakdown by subclass of newly discovered NPS, 2018-2022.
Since 2018, NPS Discovery has identified
218 NPS in forensic samples (Figure 3). NPS opioids, stimulants, and cannabinoids represent the largest subclasses observed. In 2022,
76 total NPS were detected (Figure 4).
Figure 3: Breakdown by subclass of individual NPS detected 2018-2022
Figure 4: Individual NPS detected each year, cumulative since 2018.
In 2022, NPS Discovery observed more than
2,200 total NPS detections within examined sample populations (Figure 5), a portion of more than
10,000 total NPS detections since our program launched in 2018 (Figure 6).
Figure 5: Total number of NPS detections among all samples analyzed since 2018.
Figure 6: Cumulative number of NPS detections since 2018.
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