CANNALIB · STRAIN DOSSIER · MK ULTRA
MK Ultra
2 independent sources put THC at 18%; 464 flower lab samples give a 10th to 90th percentile band of 16.392 to 27.716%; 4 recorded parents; 48 recorded descendants. It placed in results from High Times Cannabis Cup (Amsterdam) and Karma Cup.
● frozen 2026-09-14 · API 0.7.0-stdlib
● evidence bar: flower lab range 3 samples
● type: indica dominant hybrid
18%
THC, most-agreed claim
2 independent sources
16.392–27.716%
Flower lab range
10th to 90th percentile of 464 samples
4
Recorded parents
with sources, never guessed
48
Recorded descendants
through stated parent links
3/6
Cup results, verified/total
placings found in published results
12
Pictures on record
shown with source and credit
CHEMISTRY, CLAIM BY CLAIM
Every THC claim, and who made it.
| THC | Independent sources | Who states it |
|---|---|---|
| 18% | 2 | allbud, replication_data, master |
| 21.4702% | 2 | replication_data, smith_phytochem_sample |
| 25% | 2 | cannlytics_expand, or_prr00150 |
| 20% | 2 | leafly_flat, cannabis_intelligence, leafly_flat_enrich |
| 0.039% | 1 | cannlytics_expand |
| 6.637% | 1 | maxvalue_terpenes_csv |
| 7.575% | 1 | maxvalue_terpenes_csv |
| 8.262% | 1 | maxvalue_terpenes_csv |
| 8.372% | 1 | maxvalue_terpenes_csv |
| 9.338% | 1 | maxvalue_terpenes_csv |
2 more THC claims are on the live card.
Lab range 16.392 to 27.716% THC is the 10th to 90th percentile of 464 flower lab samples (median 21.279). CBD 0 to 0.323% over 264 samples. It is a band, not an average, and it is shown only because there are three or more samples.
top terpenes by stated value: alpha-Humulene, Caryophyllene Oxide, beta-Caryophyllene, Linalool, beta-Myrcene, alpha-Pinene, delta-Limonene, Terpinolene
573 chemistry rows on record. Flagged rows never used as potency: 48 non flower, 95 quality flagged.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 100 to 120 cm | 3 | alchimia, truenorth, cannaconnection |
| 100 cm | 1 | seedfinder |
| 152.4 to 243.84 cm | 1 | cropking |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 56 to 63 days | 4 | cannaconnection, cropking, alchimia, seedfinder |
| 58 days | 1 | seedfinder |
| 63 days | 1 | alchimia |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| G-13 | 1 | strain_fact:allbud,cannaconnection,seedfinder |
| G13 | 1 | strain_fact:alchimia,bank_blim-burn-seeds,hytiva,master+1 |
| OG Kush | 1 | strain_fact:alchimia,allbud,bank_blim-burn-seeds,hytiva+2 |
| O.G. Kush low confidence | 1 | strain_fact:seedfinder |
48 descendants through recorded links, including Auto Mk-Ultra Seeds, MkAge Seeds, Ultra Sour Kush feminized seeds, AK 47 Ultra, Bat Country, Big Tuna, CBD Ultra, Cold Creek Kush. 4 sub-varieties and 0 phenotypes or cuts are linked to this cultivar.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2017 | Karma Cup | Shatter Indica | 2 | unverified |
| 2017 | Karma Cup | Budder / Live | 8 | unverified |
| 2015 | Karma Cup | Indica | 13 | unverified |
| 2014 | High Times Cannabis Cup (United States) | BEST US INDICA | 3 | verified |
| 2004 | High Times Cannabis Cup (Amsterdam) | Indica Cup | 2 | verified |
| 2003 | High Times Cannabis Cup (Amsterdam) | Indica Cup | 1 | verified |
Award claims checked
10 confirmed · 8 unchecked. Only confirmed claims count as wins on the live card; every other verdict is shown in words beside the claim.
PICTURES, WITH CREDIT
12 pictures on record. Three shown, each with its source.
credit: cannaconnection.com · shown with credit copyright unverified
credit: images.hytiva.com · shown with credit copyright unverified
credit: seedfinder.eu · shown with credit copyright unverified
How to read this page
Every value is a stated claim with its sources. Where sources disagree all claims are listed. The lab range is the 10th to 90th percentile of flower lab samples and is shown only from 3 samples. Nothing is averaged across sources.
Aliases on record: 018NY6XC00VT6YE2JJBRKAY7SP, M.K. Ultra, MK Ultra, mk ultra feminized seeds bulk seeds, mk ultra feminized seeds canuk seeds, mkultra, th-seeds/mk-ultra. First listed by Top Dawg Seeds. Observations on record: 14. Science links: 446.
dossier mk-ultra · frozen 2026-09-14 · citation score 52.2 · published by CannaLib, a Plausible Deniability project