The Official Cannabis Independent strain guides

Lab data

Cinderella 99 potency: THC and CBD from 598 lab tests

In 598 state lab tests, Cinderella 99 flower had a median total THC of 22.31%, with the middle half of results between 19.48% and 24.15%.1 Most of the tests (87.5%) come from Maryland, CBD is negligible, and too few tests report individual terpenes for a terpene profile.1

22.31%median total THC
19.48%–24.15%middle half
15.56%–26.00%middle 80%
15.6%of tests at 25% THC or more
598tests · 15 labs

THC distribution

Total THC across 598 tests

0 20 40 60 80 100 2–3% THC: 2 tests 3–4% THC: 1 tests 4–5% THC: 0 tests 5–6% THC: 0 tests 6–7% THC: 0 tests 7–8% THC: 0 tests 8–9% THC: 0 tests 9–10% THC: 1 tests 10–11% THC: 1 tests 11–12% THC: 5 tests 12–13% THC: 4 tests 13–14% THC: 5 tests 14–15% THC: 7 tests 15–16% THC: 49 tests 16–17% THC: 26 tests 17–18% THC: 18 tests 18–19% THC: 16 tests 19–20% THC: 34 tests 20–21% THC: 43 tests 21–22% THC: 63 tests 22–23% THC: 75 tests 23–24% THC: 90 tests 24–25% THC: 65 tests 25–26% THC: 33 tests 26–27% THC: 30 tests 27–28% THC: 15 tests 28–29% THC: 11 tests 29–30% THC: 4 tests 30–31% THC: 0 tests 31–32% THC: 0 tests 32–33% THC: 0 tests 33–34% THC: 0 tests 34–35% THC: 0 tests 35–36% THC: 0 tests 4%8%12%16%20%24%28%32%36% median 22.31% Total THC, % by weight
One-point THC bands; shaded: middle half of results. 598 flower tests, 2015-12-29 to 2023-12-17.1

THC by year

Median total THC by year of testing

17% 19% 21% 23% 25% 27% 2018: 22.85% (68 tests) 22.9 2018 n=68 2019: 22.47% (115 tests) 22.5 2019 n=115 2020: 23.07% (104 tests) 23.1 2020 n=104 2021: 19.42% (165 tests) 19.4 2021 n=165 2022: 22.62% (85 tests) 22.6 2022 n=85 2023: 24.80% (53 tests) 24.8 2023 n=53
Median total THC per year of testing; years with fewer than 20 tests are left out (2015: 1, 2016: 2, 2017: 2).1

THC by state

StateTestsMedian THC
Maryland52322.53%
Washington4322.84%
Michigan1717.33%

States with at least 10 tests. Labs, testing rules and sampling differ by state, so compare states with care.1

Terpene profile

Only 5 of the 598 matched tests report individual terpene values, too few for a profile (we chart terpenes reported by at least 10 tests). Median total terpenes: 2.16% (520 tests).1

How Cinderella 99 compares

Lab-tested THC across 17 well-known strains

16% 20% 24% Wedding Cake Wedding Cake: median 23.01%, middle half 20.24%–25.70%, 3,085 tests 23.0% n=3,085 Cinderella 99 Cinderella 99: median 22.31%, middle half 19.48%–24.15%, 598 tests 22.3% n=598 Blueberry Blueberry: median 21.91%, middle half 18.40%–25.23%, 411 tests 21.9% n=411 Sour Diesel Sour Diesel: median 21.68%, middle half 19.00%–25.30%, 1,071 tests 21.7% n=1,071 Gelato Gelato: median 21.49%, middle half 18.90%–24.63%, 1,845 tests 21.5% n=1,845 OG Kush OG Kush: median 20.87%, middle half 18.06%–23.36%, 379 tests 20.9% n=379 Super Lemon Haze Super Lemon Haze: median 20.84%, middle half 18.41%–23.48%, 1,543 tests 20.8% n=1,543 Northern Lights Northern Lights: median 20.03%, middle half 17.28%–22.05%, 406 tests 20.0% n=406 Strawberry Cough Strawberry Cough: median 20.00%, middle half 15.88%–23.00%, 231 tests 20.0% n=231 Blue Dream Blue Dream: median 19.96%, middle half 17.62%–22.37%, 2,118 tests 20.0% n=2,118 Pineapple Express Pineapple Express: median 19.80%, middle half 17.54%–21.75%, 461 tests 19.8% n=461 Girl Scout Cookies Girl Scout Cookies: median 19.72%, middle half 17.80%–21.92%, 567 tests 19.7% n=567 Jack Herer Jack Herer: median 19.59%, middle half 17.13%–22.00%, 910 tests 19.6% n=910 Green Crack Green Crack: median 19.52%, middle half 16.79%–21.73%, 1,236 tests 19.5% n=1,236 Durban Poison Durban Poison: median 19.45%, middle half 17.33%–21.99%, 528 tests 19.4% n=528 Trainwreck Trainwreck: median 18.65%, middle half 16.67%–21.42%, 248 tests 18.6% n=248 Granddaddy Purple Granddaddy Purple: median 17.87%, middle half 15.00%–21.55%, 512 tests 17.9% n=512 Median total THC (dot) and middle half of tests (bar)
Every strain processed with the same matching rules from the same dataset.1

How published THC figures compare

Published figures run lower than state lab results. Leafly lists 18% THC (and 1% CBG), AllBud 16–22% and The Cannigma 15.7%, and the seed seller Herbies lists 15–20% for Female Seeds’ C99.2,3,4,5 In our 598 state lab tests the median was 22.31%: three in four tests came in above 19.48%, and one in ten above 26.00%.1

Female Seeds describes an "unusually high" CBD content for its C99.6 In state lab results, none of the 549 tests that reported CBD reached 1%.1

Download the data

The 598 matched tests behind this page, one row per test: state, test date, lab, product name, product type, total THC, total CBD and terpenes.

License: CC BY 4.0. Credit: “Source: Cannlytics, cannabis_results (CC BY 4.0), analysis by Official Cannabis.” The data were filtered and aggregated from the original.

Limits of this data

  • Coverage is uneven. Maryland supplies 523 of the 598 tests, followed by Washington (43), Michigan (17) and Massachusetts (7), so these figures mostly describe Maryland flower. Oregon and Rhode Island results carry no product names and could not be matched.
  • Some labs report higher THC than others, so we publish medians and middle ranges rather than maxima. No single lab accounts for more than 26.3% of these tests (15 labs in total).
  • Only 5 tests report individual terpene values, too few for a profile, so this page shows none. Maryland labs report only total terpenes, and Washington, Michigan and Hawaii report none. Across the 520 tests with any terpene data, the median total was 2.16%.
  • We matched names strictly and counted "Cinderella 99", "C99" and "Cindy 99" as one strain. Crosses and near-miss names (the largest group, "49 DURBAN x CINDY 99", had 84 tests) are excluded and counted, and duplicate certificates are removed.

Sources

  1. Cannlytics (CC BY 4.0), cannabis_results: public state lab results (filtered and aggregated by Official Cannabis). Accessed Oct 3, 2026.
  2. Leafly, Cinderella 99 strain information. Accessed Oct 3, 2026.
  3. AllBud, Cinderella 99 marijuana strain information and reviews. Accessed Oct 3, 2026.
  4. The Cannigma, Cinderella 99 strain (2020-12-09). Accessed Oct 3, 2026.
  5. Herbies, C99 seeds (Female Seeds). Accessed Oct 3, 2026.
  6. SeedFinder, C99 (Female Seeds). Accessed Oct 3, 2026.