State of Cannabis Lab Testing, October 2026
As of this report, Cannabis Lab Data indexes 7,143 laboratory certificates of analysis across 54 brands, 16 licensed laboratories, and 3 markets. Of the batches carrying a compliance verdict, 99.87% passed; 9 failed, and every failure is named below. 399 certificates are informational panels that make no pass or fail claim. 188 recalls are on file from state regulators.
By market
| Market | Batches | Brands | Labs | Failed | Record spans |
|---|---|---|---|---|---|
| California | 1,241 | 8 | 5 | 0 | 2025-01-20 to 2026-09-26 |
| Federal hemp market | 397 | 4 | 2 | 0 | 2023-04-19 to 2026-09-21 |
| New York | 5,505 | 44 | 11 | 9 | 2023-04-06 to 2026-10-08 |
Every failed batch on record
| Brand | Product | Market | Completed | Record |
|---|---|---|---|---|
| Florist Farms | Florist Farms Mango Chili Live Resin THC - 10mg - 10pk | New York | 2026-07-27 | certificate |
| Heavy Hitters | 1g Slow Cured Resin AIO: Rainbow Belts [H] | New York | 2026-07-14 | certificate |
| Spacebuds | Spacebuds Moonrocks 1g Baller Jar Blueberry Muffin 28g | New York | 2026-04-19 | certificate |
| Spacebuds | Spacebuds Moonrocks Strawberry Slushie 4g | New York | 2026-04-19 | certificate |
| Spacebuds | Spacebuds Moonrocks Blueberry Muffin 4g | New York | 2026-04-09 | certificate |
| Spacebuds | Spacebuds Moonrocks Vanilla Frosting 4g | New York | 2026-04-09 | certificate |
| Spacebuds | Spacebuds Moonrocks Grape Bubbly 4g | New York | 2026-04-08 | certificate |
| Heavy Hitters | Heavy Hitters: 1g Cart: Acapulco Gold [S] | New York | 2025-03-11 | certificate |
| Papa & Barkley | P&B: 30mL Tincture: THC1000: Releaf | New York | 2025-03-07 | certificate |
Leaders by market
California: 1. Heavy Hitters (94.2) 2. Almora Farm (82.1) 3. Glass House Farms (76.7)
Federal hemp market: 1. St. Ides (70.9) 2. Wunder (70.5) 3. Uncle Arnie's (68.8)
New York: 1. Kings Road (94.9) 2. Heavy Hitters (93.9) 3. Fernway (93.9)
How to cite this report
Cite this page by its dated URL. Every figure above is computed from the certificates the site publishes, each linked to the laboratory that issued it; the method behind the brand scores is documented in full on the methodology page, and the complete dataset is downloadable from the data page.