MK Ultra Strain Overview
The MK Ultra strain is an indica-dominant hybrid bred from OG Kush × G-13 by T.H. Seeds — a cross so well-dialled it took 1st place for Best Indica at the 2003 High Times Cannabis Cup. It’s known for dense, resin-glazed buds and a heavy, hypnotic calm, carried by an earthy kush funk with sweet, woody, pine undertones.
With THC running 22–27%, MK Ultra weed leans roughly 80/20 indica and hits the head first — a cerebral pressure that melts away stress before sinking into a deep, full-body relaxation. It’s a natural fit for evenings, stress and pain relief, and sleep, delivering the consistency experienced users expect from a top-shelf AAAA indica.
| Strain | MK Ultra (Indica-dominant hybrid, ~80/20) |
| THC Content | 22–27% |
| Genetics | OG Kush × G-13 (T.H. Seeds) |
| Grade | AAAA |
| Terpene Profile | Myrcene, Limonene, Caryophyllene, Pinene |
| Effects | Euphoric onset, deep body relaxation, sedation, sleep support |
| Aroma & Flavour | Earthy, pine, wood, kush funk, subtle sweetness |
| Best for | Nighttime, de-stress, pain relief, sleep prep |
| Usage Method | Joint, Bong, Vape |
| Bud Structure | Nodular, chunky nugs with heavy trichome coverage and prominent orange hairs |
What Does MK Ultra Taste and Smell Like?
MK Ultra leads with a bold, earthy nose — classic OG Kush funk up front with fresh pine and wood underneath. Crack the bag and that deep, herbal kush character hits first, rounded out by a faint sweetness on the back end.
On the smoke, the flavour mirrors the aroma: earthy and piney with a touch of wood, finishing clean and slightly sweet on the exhale. Myrcene drives the heavy, herbal base, limonene and caryophyllene add brightness and a warm peppery edge, and pinene keeps the finish smooth.
Appearance
This batch of MK Ultra runs nodular and chunky — squat, tightly stacked nugs that look like tiny Christmas trees, with prominent orange hairs threading through. Trichome coverage is heavy, giving the buds a frosty, sticky sheen that signals the potency inside.
Underneath the frost you’ll see deep green tones laced with those bright orange pistils. The resin coat is thick enough to glitter in the light — a clear sign of the careful cure behind that clean, full-gas burn.
What Are the Effects of MK Ultra?
MK Ultra opens with a fast-acting, euphoric head rush that quickly melts away stress and racing thoughts. It’s the strain’s signature move — a strong cerebral pressure that settles the mind before the body effects take over.
From there, the high sinks into a deep, full-body couch-lock relaxation that builds toward sedation. The effects are heavy and long-lasting, easing tension and pain and nudging you steadily toward rest.
It’s best suited to nighttime use, de-stressing, pain relief, and pre-sleep routines. If you’re looking to buy weed online in Canada for reliable evening relief, this indica is an easy pick — and it slots neatly alongside our other high-potency options.
Why Choose Our MK Ultra AAAA?
- AAAA-grade flower from the award-winning OG Kush × G-13 (T.H. Seeds) lineage, testing 22–27% THC
- Bold, earthy kush aroma with pine and wood and a clean, slightly sweet finish
- Chunky, nodular buds packed with trichomes and bright orange hairs
- Deep, grounding body relaxation that’s ideal for calm, sedate evenings
- A smooth, full-gas, clean-burning smoke grown by Space Craft for batch-to-batch consistency
FAQs
What strain is MK Ultra?
MK Ultra is an indica-dominant hybrid bred from OG Kush × G-13 by T.H. Seeds. OG Kush brings the dense structure and earthy kush funk, while G-13 adds the heavy, full-body relaxation it’s famous for. The cross won 1st place for Best Indica at the 2003 High Times Cannabis Cup.
How strong is MK Ultra?
It’s a potent flower with THC running 22–27%, which puts it above the average indica. The strength shows up in both the euphoric head rush and the heavy body sedation, so a little goes a long way. If you’re newer to strong indicas, start low and go slow until you know how it sits with you.
What does MK Ultra taste like?
MK Ultra tastes earthy and herbal on the inhale, with clear notes of pine and wood underneath. The exhale finishes clean and slightly sweet, smoothing out the OG Kush funk. It’s a bold, full-flavoured smoke that stays consistent from the first pull to the last.
When is the best time to use MK Ultra?
Evenings are the sweet spot for MK Ultra. The euphoric onset and deep body sedation make it a natural fit for winding down, easing pain, and pre-sleep routines. It’s best saved for when you’re done for the day rather than when you still need to stay productive.
no one –
Shit was absolutely killer. Coated in crystals, bit of vibrant purple marbled into the beautiful mix of white and green. Clean burn and the smell matches the taste. This was one of the testers I got. First time ordering and I am not disappointed!!
Tomsky –
I received this as a sample, damn this thing is really good. The bud looks just so great. It got me high as hell 🙂
Tony G. –
Dense, sticky buds with that classic kush funk two pulls and I was glued to the couch in the best way.
Jason C. –
Deep body melt and a calm, dreamy headspace; perfect for winding down and getting real sleep.
roxannebaby –
une de mes sorte prefere excellente