CMauto
AutoflowerModernTHC-Dominantmorning

Crystal Meth

Top flavors

herbalearthycitrus
CalmingEnergizing

Crystal Meth effects are mostly energizing.

Crystal Meth is a modern auto-flowering hybrid resulting from a complex cross between Early Skunk, Trainwreck, Hawaii, and Ruderalis. Developed to deliver a streamlined cultivation experience, this strain is well-suited for both indoor and outdoor environments, presenting an easy difficulty level for growers throughout its abbreviated 60-day flowering cycle. While the plant maintains a low yield profile, it remains a consistent selection for cultivators seeking to balance developmental speed with its specific genetic foundation.

The sensory profile of Crystal Meth is defined by a nuanced terpene hierarchy led by terpinolene, myrcene, and limonene, followed by beta-pinene, caryophyllene, ocimene, and pinene. Further depth is provided by humulene, isopulegol, alpha-terpinene, linalool, gamma-terpinene, nerolidol, and bisabolol, with trace contributions from borneol, caryophyllene-oxide, camphene, sabinene, eucalyptol, geraniol, and p-cymene. This diverse chemical spectrum creates a distinct aromatic signature that reflects the complexity of its multi-strain parentage.

As a THC-dominant cultivar, Crystal Meth offers effects primarily characterized as relaxed, happy, and uplifted. These properties make it a viable option for users addressing concerns related to stress, pain, and sleep. The influence of this strain extends into its genetic legacy, famously serving as a parent for notable varieties such as Crystal Baller and White Crystal Meth Auto.

Terpene Profile

Synergies (+) and conflicts (−) are relative to each other within this profile.

terpinolene ~60%myrcene ~28%limonene ~12%
TerpeneShare
terpinolene~60%
myrcene~28%
limonene~12%

Research notes below describe isolated terpene mechanisms and early findings. They do not guarantee effects from this strain and are not medical advice.

~60%

herbal

●○○○

PMC11060501: antinociception via NO/PGE2/TNF-α inhibition; associated with cerebral sativa profiles; least clinically characterised of major terpenes.

~28%

earthy

●●●○

Russo 2011: naloxone-sensitive analgesia, potentiates barbiturate sleep; dominant sedating terpenoid; blocks hepatic carcinogenesis by aflatoxin.

~12%

citrus

●●○○

Russo 2011: increases serotonin in prefrontal cortex + dopamine in hippocampus via 5-HT1A; Johns Hopkins 2024: significantly reduced anxiety vs THC alone.

Effects

Reported effects — derived from terpene chemistry and cannabinoid profile.

Genetic Profile

Autoflower

Photoperiod-independent. Flowers based on age, not light cycle. Compact and fast.

THC-Dominant

High THC, trace CBD. Psychoactive. Full CB1 agonism — euphoria, appetite, analgesia.

Genealogy

Parentage, ancestry, and genetic relatives of Crystal Meth.

Ancestry

Crystal MethFull tree →

Offspring — 2 strains bred from Crystal Meth

View full lineage tree →

Composite Traits

Use caution if

daytime-productivitymorning-use

Where to buy Crystal Meth

No verified dispensaries on file — find it on Leafly.

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What would Crystal Meth × ? produce?

Predict the terpene profile, effects, and growing traits of a cross. Our gene weaver engine votes on dominant traits from both parents.

Build a cross with Crystal Meth

Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is Crystal Meth indica or sativa?

Crystal Meth is modeled here as a autoflower (photoperiod-independent).

What terpene is dominant in Crystal Meth?

Terpinolene is shown as the dominant terpene at approximately ~60%. Myrcene follows as the secondary terpene.

Is Crystal Meth good for daytime use?

Crystal Meth is versatile and works across different times of day depending on dose and individual response.

How accurate is this data?

See the "Data confidence" card in the sidebar. Terpene profiles and effects are chemistry-informed estimates — individual responses depend on phenotype, source, and personal chemistry.