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Indica

MK Ultra

Also known as: MKU

OG Kush × G13

MK Ultra is a indica strain (OG Kush × G13) with THC levels of 18-23%. It features a Myrcene-dominant terpene profile and is known for relaxed and sleepy. Best used during the night.

THC

18-23%

CBD

0.1-0.3%

Best Time

Night

Primary Effects

RelaxedSleepyEuphoricHappy

Flavor Notes

Earthy, Pungent, Chemical, Sweet

Aroma

Pungent earth with chemical undertones and subtle sweetness

Research Sources

8 peer-reviewed studies

Verified Via

PubMed / DOI

Evidence

Research-Backed

Updated

December 2025

Every claim cites peer-reviewed research
How We Research

About MK Ultra

MK Ultra is a powerful indica from T.H. Seeds that combines OG Kush with the legendary G13. Named after the controversial CIA mind control program, it delivers hypnotic, trance-inducing effects. Winner of the 2003 High Times Cannabis Cup, it's known for its ability to induce deep relaxation and sleep.

Terpene Profile

Myrcenedominant
Earthy, musky, clove-like~0.65%

Primary research: Sedation & Relaxation

~0.42%
Limonenesecondary
Citrus, lemon, orange~0.28%

Primary research: THC Anxiety Reduction

Concentration Levels

Dominant (>1.0%)
Primary (0.5-1.0%)
Secondary (0.1-0.5%)
Trace (<0.1%)

Cannabinoid Profile

THCPsychoactive

18-23%

Pain Relief

0.1-0.3%

Seizure Reduction

Therapeutic Profile Matches

Based on MK Ultra's terpene and cannabinoid profile, it may be well-suited for these therapeutic applications:

migraines

60%
Moderate Match
  • High myrcene content supports migraines & headaches
  • thc dominant ratio matches profile
  • Best used night, aligning with condition needs

ptsd

54%
Moderate Match
  • High myrcene content supports ptsd & trauma
  • thc dominant ratio matches profile
  • Best used night, aligning with condition needs

muscle spasms

53%
Moderate Match
  • High myrcene content supports muscle spasms & spasticity
  • Best used night, aligning with condition needs

nausea

51%
Moderate Match
  • High limonene content supports nausea & appetite loss
  • thc dominant ratio matches profile
  • Best used night, aligning with condition needs

Match scores are theoretical

These scores are based on terpene/cannabinoid research and do not guarantee specific effects. Individual responses vary significantly. Always consult a healthcare provider.

Frequently Asked Questions

Why is MK Ultra named after the CIA program?

MK Ultra is named for its mind-altering, hypnotic effects reminiscent of the CIA's controversial MKUltra program. The strain induces a trance-like state of relaxation.

What awards has MK Ultra won?

MK Ultra won the 2003 High Times Cannabis Cup for Best Indica. It remains one of the most respected indica strains for its powerful effects.

Quick Facts

Type
Indica
Genetics
OG Kush × G13
Breeder
T.H. Seeds
Best Time of Use
Night
Availability
moderate
Grow Difficulty
moderate

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Educational Information

This content is for educational purposes only and is not medical advice. Consult a healthcare provider before using cannabis products.

Strain Variability

Profiles vary between batches, growers, and growing conditions. Always check lab test results for the specific product you're purchasing.

Beyond Indica/Sativa

Effects are better predicted by cannabinoid and terpene profiles than strain classification. Focus on the chemistry, not the label.

Understanding Therapeutic Profiles

Learn how terpenes and cannabinoids work together to create each strain's unique effects and therapeutic potential through the entourage effect.

Learn About Therapeutic Profiles