About MK Ultra

MK Ultra is an indica bred from OG Kush and G13. You may also see it sold as MK Ultra OG, MKU. Reviews most often mention feeling sleepy, relaxed and hungry.

THC and potency

Across 5 public lab tests of MK Ultra flower between 2020 and 2021, the median result was 18% total THC, with half of all samples falling between 16.3% and 19.5%. CBD is typically negligible (under 0.5%). That is in line with most flower on Canadian shelves. Potency varies by grower and batch, so always check the label.

Aroma, flavour and terpenes

In lab tests its dominant terpene is caryophyllene, followed by humulene and bisabolol. Caryophyllene is known for black pepper and warm spice, while humulene adds dry, woody and hop-like character. Total terpene content measured a median of 1.6%. On the palate, people pick out pungent, earthy and spicy/herbal.

Reported effects

Beyond feeling sleepy, reviewers also mention feeling euphoric and tingly. Some consumers say they reach for it when dealing with stress, pain and insomnia. The side effects mentioned most are dry mouth, dry eyes and dizziness. These are personal reports, not medical advice.

MK Ultra in Canada

Our Canadian catalogue lists 17 products made with MK Ultra, mostly flower and pre-rolls and concentrates, from brands including Shatterizer Extracts, Redecan, Island and Daily Special. Availability differs by province and store.

Genetics

Parents: OG Kush and G13. MK Ultra is also a parent of Cannatonic, Ultra Sour, Ultra Banana, Midnight Climax and Gondola Wish.