MK Ultra strain illustration

MK Ultra

aka MK Ultra OG, MKUIndica
4(797)
Type
Indica
THC
16.3%–19.5%
CBD
< 0.5%
Main terpene
Pinene
Parents
OG Kush × G13

THC range is the middle half of 5 public lab tests of MK Ultra flower (2020–2021). Source: Cannlytics lab results, CC BY 4.0.

About MK Ultra

MK Ultra is an indica bred from OG Kush and G13. You may also see it sold as MK Ultra OG, MKU. Reviews most often mention feeling sleepy, relaxed and hungry.

THC and potency

Across 5 public lab tests of MK Ultra flower between 2020 and 2021, the median result was 18% total THC, with half of all samples falling between 16.3% and 19.5%. CBD is typically negligible (under 0.5%). That is in line with most flower on dispensary shelves. Potency varies by grower and batch, so always check the label.

Aroma, flavour and terpenes

In lab tests its dominant terpene is caryophyllene, followed by humulene and bisabolol. Caryophyllene is known for black pepper and warm spice, while humulene adds dry, woody and hop-like character. Total terpene content measured a median of 1.6%. On the palate, people pick out pungent, earthy and spicy/herbal.

Reported effects

Beyond feeling sleepy, reviewers also mention feeling euphoric and tingly. Some consumers say they reach for it when dealing with stress, pain and insomnia. The side effects mentioned most are dry mouth, dry eyes and dizziness. These are personal reports, not medical advice.

Genetics

Parents: OG Kush and G13. MK Ultra is also a parent of Cannatonic, Ultra Sour, Ultra Banana, Midnight Climax and Gondola Wish.

MK Ultra terpenes

Median share of flower weight in lab tests.

  • pinene0.04%
  • myrcene0.07%
  • humulene0.22%
  • limonene0.15%
  • linalool0.09%
  • bisabolol0.17%

MK Ultra effects

sleepyrelaxedhungryeuphorictinglyaroused

Strains similar to MK Ultra

Matched on reported effects, terpenes and type.

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MK Ultra FAQ

How strong is MK Ultra?
In 5 public lab tests, MK Ultra flower had a median of 18% total THC; most samples were between 16.3% and 19.5%.
Is MK Ultra an indica or a sativa?
MK Ultra is generally classed as an indica.
What strains make MK Ultra?
MK Ultra is a cross of OG Kush and G13.
What does MK Ultra smell like?
Its main terpene is pinene (pine), and people describe the flavour as pungent, earthy, spicy/herbal.