THC range is the middle half of 35 public lab tests of Nightmare OG flower (2020–2023). Source: Cannlytics lab results, CC BY 4.0.
Nightmare OG is a hybrid bred from OG18 and White Nightmare. Reviews most often mention feeling talkative, happy and giggly.
Public lab results give a good picture of its strength: 35 flower samples tested between 2020 and 2023 came in at a median of 20.3% total THC (the middle half ranged from 19.5% to 22.4%). That is in line with most flower on dispensary shelves. Potency varies by grower and batch, so always check the label.
Its reported terpene profile is led by terpinolene, with pinene and caryophyllene. Terpinolene is known for fresh, herbal brightness with hints of pine and flowers, while pinene adds sharp, fresh pine. Consumers most often describe the flavour as mango, mint and blueberry.
Beyond feeling talkative, reviewers also mention feeling relaxed and hungry. Some consumers say they reach for it when dealing with anxiety, depression and fatigue. The side effects mentioned most are dizziness, paranoia and dry mouth. These are personal reports, not medical advice.
Parents: OG18 and White Nightmare.
Relative strength as reported by consumers.
Matched on reported effects, terpenes and type.