Jack the Ripper strain illustration

Jack the Ripper

aka JTRSativa
4(456)
Type
Sativa
THC
14.2%–15.1%
CBD
—
Main terpene
Terpinolene
Parents
—

THC range is the middle half of 5 public lab tests of Jack the Ripper flower (2021–2021). Source: Cannlytics lab results, CC BY 4.0.

About Jack the Ripper

Jack the Ripper is a sativa. You may also see it sold as JTR. Reviews most often mention feeling energetic, creative and uplifted.

THC and potency

Public lab results give a good picture of its strength: 5 flower samples tested in 2021 came in at a median of 15% total THC (the middle half ranged from 14.2% to 15.1%). That is on the milder side for modern flower. Potency varies by grower and batch, so always check the label.

Aroma, flavour and terpenes

Its reported terpene profile is led by terpinolene, with myrcene and pinene. Terpinolene is known for fresh, herbal brightness with hints of pine and flowers, while myrcene adds earthy, musky notes with a ripe-fruit edge. Consumers most often describe the flavour as lemon, citrus and spicy/herbal.

Reported effects

Beyond feeling energetic, reviewers also mention feeling talkative and focused. Some consumers say they reach for it when dealing with stress, anxiety and depression. The side effects mentioned most are paranoia, dry mouth and anxiety. These are personal reports, not medical advice.

Genetics

Jack the Ripper is also a parent of Chernobyl, Pennywise, Pandora's Box, Mickey Kush, Jack Skellington and Nurse Jackie.

Jack the Ripper terpenes

Relative strength as reported by consumers.

  • terpinoleneFresh, herbal
  • myrceneEarthy, musky
  • pinenePine
  • caryophyllenePepper, spice
  • limoneneCitrus
  • humuleneWoody, hoppy

Strains similar to Jack the Ripper

Matched on reported effects, terpenes and type.

Jack the Ripper FAQ

How strong is Jack the Ripper?
In 5 public lab tests, Jack the Ripper flower had a median of 15% total THC; most samples were between 14.2% and 15.1%.
Is Jack the Ripper an indica or a sativa?
Jack the Ripper is generally classed as a sativa.
What does Jack the Ripper smell like?
Its main terpene is terpinolene (fresh, herbal), and people describe the flavour as lemon, citrus, spicy/herbal.