Mhybrid-indica
Hybrid-IndicaModernTHC-Dominantmorning

Mk-Ultra

17.9%

THC

Top flavors

herbalspicyearthy
CalmingEnergizing

Mk-Ultra effects are mostly energizing.

Low THCHigh THC

Mk-Ultra potency is average.

Mk-Ultra is a modern hybrid-indica variety derived from OG Kush lineage. Developed to provide consistent effects, this strain is a staple of cultivation collections that prioritize efficiency. Practitioners of indoor and outdoor horticulture can expect a moderate difficulty level when managing this plant, which reaches maturity after a 58-day flowering cycle and is recognized for producing a high yield.

The chemical profile of Mk-Ultra is defined by a complex arrangement of terpenes, led by terpinolene, caryophyllene, myrcene, limonene, linalool, beta-pinene, humulene, pinene, and bisabolol. These compounds collectively inform the flavor and fragrance profile, offering a sophisticated interplay that is characteristic of the strain's chemical design.

This THC-dominant strain, testing at 17.9% THC and 0% CBD, is credited with producing effects that are relaxed and focused. These qualities make it a frequent selection for the management of pain, stress, and sleep difficulties. Its influence on modern genetics is substantial, as evidenced by a diverse list of notable offspring including MK Ultra x Creamsicle, Frosty, G-13 Bx1, AK 47 Ultra, Cold Creek Kush, Flex Fuel, MK-Ultra Cake, Nuketown, Unholywood, and WaterMelon Ultra.

Terpene Profile

Synergies (+) and conflicts (−) are relative to each other within this profile.

terpinolene ~60%caryophyllene ~28%myrcene ~12%
TerpeneShare
terpinolene~60%
caryophyllene~28%
myrcene~12%

Research notes below describe isolated terpene mechanisms and early findings. They do not guarantee effects from this strain and are not medical advice.

~60%

herbal

●○○○

PMC11060501: antinociception via NO/PGE2/TNF-α inhibition; associated with cerebral sativa profiles; least clinically characterised of major terpenes.

~28%

spicy

●●○○

Russo 2011: only terpene that is a selective full CB2 agonist (100 nM); Gertsch et al. 2008: acts as dietary cannabinoid; unique anti-inflammatory and gastric cytoprotective properties.

~12%

earthy

●●●○

Russo 2011: naloxone-sensitive analgesia, potentiates barbiturate sleep; dominant sedating terpenoid; blocks hepatic carcinogenesis by aflatoxin.

Effects

Reported effects — derived from terpene chemistry and cannabinoid profile.

Genetic Profile

Indica-dominant

■ Indica 70%■ Sativa 30%

Primarily indica with sativa influence. Relaxing body with some cerebral lift.

THC-Dominant

High THC, trace CBD. Psychoactive. Full CB1 agonism — euphoria, appetite, analgesia.

Genealogy

Parentage, ancestry, and genetic relatives of Mk-Ultra.

Composite Traits

Use caution if

evening-wind-downdaytime-productivitymorning-use

Where to buy Mk-Ultra

No verified dispensaries on file — find it on Leafly.

Dispensary Locator

Find which dispensaries near you currently stock Mk-Ultra.

or enter a city / postcode

Community Reviews

No reviews yet — be the first!

No reviews yet for Mk-Ultra.

What would Mk-Ultra × ? produce?

Predict the terpene profile, effects, and growing traits of a cross. Our gene weaver engine votes on dominant traits from both parents.

Build a cross with Mk-Ultra

Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is Mk-Ultra indica or sativa?

Mk-Ultra is modeled here as a indica-dominant (primarily indica with sativa influence).

What terpene is dominant in Mk-Ultra?

Terpinolene is shown as the dominant terpene at approximately ~60%. Caryophyllene follows as the secondary terpene.

Is Mk-Ultra good for daytime use?

Mk-Ultra is versatile and works across different times of day depending on dose and individual response.

How accurate is this data?

See the "Data confidence" card in the sidebar. Terpene profiles and effects are chemistry-informed estimates — individual responses depend on phenotype, source, and personal chemistry.