What are the reported effects of MK Ultra?

Reviewers often mention relaxed, sleepy, happy. Weedyy uses approved reviewer language as informational discovery context, not medical advice. Cannabis affects people differently.

Is MK Ultra medical advice?

No. Weedyy strain profiles are informational and summarize reported effects, source ratings, flavors, and product links without guaranteeing a medical or personal outcome.

Where can I compare MK Ultra products?

Use linked product and operator pages to compare current menus where supported. Availability, pricing, and ordering paths can change with the licensed operator.

Back to strain library

HybridTHC 18%

MK Ultra

MK Ultra is a hybrid strain with earthy, pungent, and woody notes and commonly reported relaxed, sleepy, and happy effects.

Reported effects include Relaxed, Sleepy, and Happy.

Flavor notes lean Earthy, Pungent, and Woody.

Dominant terpene signals include Myrcene, Caryophyllene, and Limonene.

Add To Stash

About MK Ultra

MK Ultra is a hybrid strain with earthy, pungent, and woody notes and commonly reported relaxed, sleepy, and happy effects. THC commonly listed around 18%. Common lineage references connect it to OG Kush and G13. Flavor notes usually lean earthy, pungent, and woody. Dominant terpene signals include Myrcene, Caryophyllene, and Limonene. Reported side notes can include dry mouth, dry eyes, and dizzy, so individual experiences may vary.

Genetics & Lineage

OG Kush

G13

MK Ultra

Grow Information

Breeder

Breeders

Diaries

Harvests

Dominant Terpenes

Myrcene

Earthy

Earthy terpene signal tracked in source profiles.

Caryophyllene

Pepper

Peppery terpene signal tracked in source profiles.

Limonene

Citrus

Citrus terpene signal tracked in source profiles.

Reported Effects

Relaxed100%

467 source mentions

Sleepy69%

320 source mentions

Happy68%

319 source mentions

Dominant flavors

EarthyPungentWoody

Common side notes

Dry mouthDry eyesDizzyParanoidAnxiousHeadache

Community notes vary by source and are informational only. Weedyy is not presenting these notes as medical guidance.

Online Reviewers report using it for...

AnxietyPTSDMigrainesArthritisADD/ADHDGastrointestinal disorder

This info is sourced from reviews and is not a substitute for professional medical advice. Seek the advice of a health professional before using cannabis for a medical condition.

Reviewers mention

MK Ultra in review language

Reviewers often describe MK Ultra with effects like relaxed, sleepy, happy and flavor notes like citrus, earthy, woody.

Sentiment

Very positive

4.7 avg across 45 approved reviews

relaxedsleepyhappycitrusearthywoody

Common positives

relaxed, happy, citrus, sweet, orange

Common drawbacks

harsh, paranoid, anxious, dry eyes

Compared with other reviewed strains, MK Ultra reads as more relaxed-forward in imported reviewer language.

Imported reviews

Recent reviewer notes for MK Ultra

Only moderated, public-approved imported reviews are shown here.

5.0l........eDec 19, 2025

This is the perfect “nightcap”, right when you’re getting into bed and rewinding. This is one of the few strains that doesn’t make me fee...

This is the perfect “nightcap”, right when you’re getting into bed and rewinding. This is one of the few strains that doesn’t make me feel paranoid if I get too high.

1.0s........7Feb 20, 2025

This was a while ago but I was still fairly experienced with cannabis. MK Ultra has been the worst strain I've ever had. It caused an imm...

This was a while ago but I was still fairly experienced with cannabis. MK Ultra has been the worst strain I've ever had. It caused an immense panic attack and derealization.

5.0S........5Aug 3, 2024

I couldn’t stop zoning out, felt very relaxed and slept well. It’s a great bedtime strain.

5.0M........3Mar 19, 2024

Diesel taste, pungent, sleepy, euphoric

5.0N........nApr 28, 2023

Very relaxing little piece of action right here body high and no possibility of a headache !!

5.0s........2Feb 22, 2023

Got it in a pre roll and it tasted really nice. Had a nice nutty woody taste with a bit of herbiness and slight citrus. I am now very sto...

Got it in a pre roll and it tasted really nice. Had a nice nutty woody taste with a bit of herbiness and slight citrus. I am now very stoned. Hopefully I can get my hands on it again. :D

5.0SkrastinsNov 1, 2022

MK Ultra is everything I need in a strain with a beautiful mind : body ratio

5.0b........4Jul 9, 2022

Great reliever of pain and helped a lot with stress. I used MK Ultra in a cartridge have not had flower of this strain. The flavor of the...

Great reliever of pain and helped a lot with stress. I used MK Ultra in a cartridge have not had flower of this strain. The flavor of the cartridge is rather pungent like the flavor listed here and it is almost overwhelming flavor wise but still a great strain!