G13
aka G-13, G ThirteenIndicaTHC range is the middle half of 25 public lab tests of G13 flower (2022–2024). Source: Cannlytics lab results, CC BY 4.0.
About G13
G13 is an indica-leaning strain. You may also see it sold as G-13, G Thirteen. People who try it most often describe feeling sleepy, euphoric and hungry.
THC and potency
Public lab results give a good picture of its strength: 25 flower samples tested between 2022 and 2024 came in at a median of 16% total THC (the middle half ranged from 14.5% to 17.6%). That is in line with most flower on dispensary shelves. Potency varies by grower and batch, so always check the label.
Aroma, flavour and terpenes
Its reported terpene profile is led by myrcene, with limonene and caryophyllene. Myrcene is known for earthy, musky notes with a ripe-fruit edge, while limonene adds bright citrus-peel freshness. Consumers most often describe the flavour as pine, earthy and woody.
Reported effects
Beyond feeling sleepy, reviewers also mention feeling happy and tingly. Some consumers say they reach for it when dealing with stress, pain and anxiety. The side effects mentioned most are dry mouth, dry eyes and dizziness. These are personal reports, not medical advice.
Genetics
G13 is also a parent of Mr. Nice Guy, MK Ultra, Liberty Haze, Killer Queen, C13 Haze and Cinnamon Buddha.
G13 terpenes
Relative strength as reported by consumers.
- myrceneEarthy, musky
- limoneneCitrus
- caryophyllenePepper, spice
- pinenePine
- humuleneWoody, hoppy
- linaloolFloral, lavender
Strains similar to G13
Matched on reported effects, terpenes and type.
G13 FAQ
- How strong is G13?
- In 25 public lab tests, G13 flower had a median of 16% total THC; most samples were between 14.5% and 17.6%.
- Is G13 an indica or a sativa?
- G13 is generally classed as an indica.
- What does G13 smell like?
- Its main terpene is myrcene (earthy, musky), and people describe the flavour as pine, earthy, woody.