
About
MK Ultra is a hybrid cannabis strain. Lab samples test between 14.1% and 19.1% THC, with caryophyllene (0.75%) as the dominant terpene. Reviewers most commonly report happy effects, with earthy, pine, and sweet flavor notes.
Why does MK Ultra feel uplifting?
MK Ultra's pain-relieving effects are linked to its dominant caryophyllene (0.75%), one of the few terpenes that binds directly to CB2 cannabinoid receptors. Complemented by terpinolene (0.32%), associated with a mildly sedative yet uplifting experience.
Strain Profile
May Help With
Caryophyllene has strong anti-inflammatory properties
Caryophyllene binds to CB2 receptors for pain relief
Linalool has calming, stress-relieving properties
Linalool is known for anti-anxiety effects
Based on terpene research and reported effects. Not medical advice. Consult a healthcare professional for medical decisions.
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Effects
Flavors & Aroma
Quick Info
- Type
- hybrid
- Breeder
- Not verified
- Genetics
- G13 × OG Kush
- THC
- 14.1–19.1%
- CBD
- 0.1%
- Chemotype
- Caryophyllene-dominant
What is Caryophyllene?
Spicy, peppery terpene found in black pepper, cloves, and cinnamon.
Learn more →
← Back to all strainsAbout MK Ultra
- MK Ultra is a hybrid cannabis strain. Hybrids combine characteristics of both indica and sativa genetics.
- MK Ultra typically tests at 14.1% to 19.1% THC.
- The dominant terpenes in MK Ultra are Caryophyllene, Terpinolene, Humulene. Terpenes influence the aroma, flavor, and effects of a cannabis strain.
- MK Ultra is a cross of G13 and OG Kush.

