Thin Mint Cookies Strain — THCA Profile, Effects, and Where to Buy
Thin Mint Cookies — also called Thin Mint GSC or TMC — is the cool-mint phenotype of Girl Scout Cookies that parented Gelato 33, Gelato 41, and Bacio Gelato. Premium THCA hemp cuts test 21-26%.
Lineage and origin
Thin Mint Cookies is a phenotype of the original GSC line: OG Kush × Durban Poison. Among the GSC phenos pulled in the early 2010s, Thin Mints stood out for the strongest mint expression — closer to a chocolate spearmint cookie than a sugared dough. Sherbinski and Cookie Fam took this exact mother and crossed it with Sunset Sherbet to create Gelato 33 and Gelato 41 — meaning Thin Mints is, indirectly, the genetic foundation of the entire Gelato dynasty.
Terpene profile and aroma
Caryophyllene leads, with limonene and humulene rounding out the load. The flavor is unmistakable: cool spearmint over a baked-cookie sweetness with an earthy pine exhale. Buds are tight, dark forest green, and trichome-coated with bright purple striations. The mint sits on top of the GSC cookie spine rather than replacing it — a layered, almost herbal-dessert profile.
Effects in plain English
Effects open euphoric and clear-headed, hold a focused-creative middle, and ease into a relaxed body warmth. THCAmap scoring:
- Euphoria 8/10
- Relax 7/10
- Focus 6/10 — useful for light work
- Creative 6/10
- Energy 5/10
- Sleep 5/10 — doesn’t push hard
A balanced cultivar that splits afternoon and evening duty without committing to either.
THCA percentage range
Premium Thin Mint Cookies hemp cuts test 21-26% THCA, equivalent to about 18-22% delta-9 THC after decarboxylation. Verify on the batch COA.
Where to buy Thin Mint Cookies THCA
Active 2026 sources:
- Lucky Elk — frequent indoor drops
- Cookies brand — official catalog when stocked
- Mellow Fellow — multi-state shipping
- Bay Smokes — recurring in 1/8 and 1/2-oz jars
Cross-brand pricing on our best THCA flower 2026 list.
Similar strains
- Girl Scout Cookies — the parent line
- Gelato 33 — direct descendant
- Gelato 41 — sibling descendant
- Bacio Gelato — cousin pheno
- Animal Cookies — sister phenotype
Drug test note
THCA decarbs into delta-9 THC when smoked or baked. Standard drug tests detect the resulting metabolites for days to weeks. Do not consume Thin Mint Cookies if you are subject to employment, probation, or athletic testing. See does THCA show on a drug test.
Frequently asked questions
Is Thin Mint Cookies the same as Thin Mint GSC?
Yes. Thin Mint Cookies, Thin Mint GSC, and TMC all refer to the same Girl Scout Cookies phenotype with elevated mint expression.
What did Thin Mint Cookies create?
Sherbinski crossed it with Sunset Sherbet to produce Gelato 33 and Gelato 41 — anchoring the entire modern Gelato lineage.
How does it compare to regular Cookies?
Same lineage (OG Kush × Durban Poison) but pulled for the strongest mint expression. The cookie sweetness is still there, layered under cool spearmint.
[Disclaimer]: 21+ only. See state legality for shipping rules.