GMO Strain — THCA Profile, Effects, and Where to Buy
GMO — also known as Garlic Cookies or GMO Cookies — is an indica-leaning Chemdog × Girl Scout Cookies hybrid by Mamiko Seeds. Tetrahydrocannabinolic acid (THCA) tests 23-29% with a notorious garlic-onion-fuel funk.
Where GMO comes from
GMO (sometimes labeled Garlic Cookies or GMO Cookies) is a Chemdog × Girl Scout Cookies cross attributed to breeder Mamiko Seeds (also referenced as “GU_Kushman” in some legacy sources). It became one of the defining “savory funk” cultivars of the late 2010s and seeded a wave of garlic-aromatic descendants — most notably Donny Burger (GMO × Han Solo Burger) and Garlic Cookies variants.
Dense forest-green buds shimmer with resin. The nose is polarizing: pungent garlic and onion on the front, with savory mushroom and diesel undertones on the back. People who love it call it “the most cannabis-y cannabis”; people who don’t, don’t.
Terpene profile and what it means
GMO leads with caryophyllene, limonene, humulene.
- Caryophyllene — heavily dominant. Drives the body-soothing, anti-inflammatory profile.
- Limonene — citrus brightness; small amount, modulates the comedown.
- Humulene — earthy, hops-adjacent; explains the savory mushroom-and-onion notes.
The garlic-onion sulfur compounds aren’t terpenes — they’re a separate class of volatiles unique to the GMO line. That’s why the funk hits even when the terpene total reads modest.
What GMO feels like
Effects are heavy, body-soothing, and slightly dazed. Relax 8/10, sleep 7/10, euphoria 7/10. Energy and creative drop to 3-4/10. Pain melts, tension dissolves, and the cultivar slides into deep relaxation without the immediate knockout some pure indicas deliver.
Best window: late afternoon through bedtime. Common use cases include chronic pain, post-workout recovery, appetite stimulation, and decompressing from high-stress days.
THCA percentage range
GMO from credentialed indoor growers tests 23-29% THCA. The cultivar is also notable for unusually high terpene totals — frequently 3.5%+ on premium cuts. That terpene saturation explains why GMO hits as hard as it does despite numbers in the same range as other modern hybrids.
Verify the COA for both potency and terpene data, and confirm federal compliance before ordering.
Where to buy GMO flower
GMO availability fluctuates as legacy-genetics-focused brands cycle in and out. Check the live brand directory for current stockists. The Garlic Cookies page lists alias-stocked carriers as well, since some brands list the cultivar under that name.
When unavailable, Donny Burger is the closest substitute — same garlic-funk family, slightly more balanced effect.
Similar strains
If GMO fits your palate, try:
- Donny Burger — GMO × Han Solo Burger; lighter funk, balanced
- Garlic Cookies — alias of GMO with the same parentage
- Hashburger — GMO-family descendant with hash-pepper notes
- Bubba Kush — heavy indica with deep-earth profile
Will GMO show up on a drug test?
Yes. THCA flower of any cultivar — including GMO — produces detectable THC metabolites after smoking or vaping. See our drug-test guide for clearance windows by panel type.
Frequently asked questions
Is GMO indica or sativa?
GMO is indica-leaning. Sleep effect runs 7/10; energy effect runs 3/10. The Chemdog parent contributes a slight cerebral edge, but the overall experience is body-dominant.
What does GMO smell like?
Pungent garlic and onion on the front, savory mushroom and diesel on the back. It’s one of the more polarizing aromas in modern cannabis — closer to a deli case than to flower.
Is GMO the same as Garlic Cookies?
Yes — same cultivar, two names. Some breeders use “GMO Cookies” as the long-form name, which is what “GMO” abbreviates.
Why does GMO smell like garlic?
The garlic-onion notes come from sulfur-containing volatile compounds (specifically certain thiols) rather than from terpenes. These are the same molecules that give garlic and onion their characteristic smell.
[Disclaimer]: 21+ only. Check your state’s THCA laws before ordering.