Compare Research Profiles
This Is Why I'm High organizes factual claims, structured attributes, and source records found through public research.
Granddaddy Purple vs XXX OG
See how these research profiles differ in THC, reported effects, terpenes, lineage and source coverage.
Research profiles describe public information, not a specific product, batch or guaranteed experience.
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Choose 2–5 strains. Search by name, or pick from the popularity chart.
Selected strains
Granddaddy Purple
XXX OG
How to Read This ComparisonResearch context, uncertainty, and product limits
Treat Missing Data as Unknown
An empty field is not a zero, a negative result, or proof that a strain lacks that trait.
Expect Product Variation
Names can span different breeders, phenotypes, batches, and labels. This page does not verify a specific product.
At a glance
From each strain's research profile
THC
XXX OG lists the highest THC, at 23.5%.
- Granddaddy Purple20.5%
- XXX OG23.5% (highest)
Reported effects
Every profile reports relaxed, sleepy and euphoric.
RelaxedSleepyEuphoric
- Only Granddaddy Purple
- Nothing unique listed
- Only XXX OG
- Happy
Lead terpene
Every profile leads with Myrcene.
- Granddaddy Purple
- Myrcene
- XXX OG
- Myrcene
These are catalog research profiles, not a test of the product in your hand. Scan your label for its real numbers
Side by side
Granddaddy Purple
XXX OG
Indica-DomThis Is Why I'm High Research Profile
Granddaddy Purple
Broad profile28 listed sources
Granddaddy Purple (GDP) is a legendary 70/30 indica-dominant hybrid bred in 2003 from Purple Urkle and Big Bud. Known for its deep purple buds, grape-and-berry flavor, and myrcene-driven sedation, GDP delivers relaxed, euphoric, sleepy effects perfect for unwinding at night. With THC reaching up to 24%, this award-winning classic remains a benchmark for purple strains and heavy-bodied relaxation decades after its debut.
Indica-DomThis Is Why I'm High Research Profile
XXX OG
Broad profile23 listed sources
XXX OG is an award-winning indica-dominant hybrid (80/20) from Maven Genetics that took 1st Place at the 2014 Los Angeles Cannabis Cup. Crossing OG Kush with the mysterious XXX strain, it delivers powerful relaxation and euphoria with THC levels ranging 12-35%. Dominated by myrcene and limonene terpenes, it offers earthy pine and lemon aromas with deeply sedating effects perfect for evening use. Highly valued for pain relief, insomnia, and stress management.
Broad profile5/5 areas
- Listed Sources
- 28
- Multiple listed sources
- Profile Updated
- Oct 18, 2026
- This Is Why I'm High record date
Current Limits
All 5 profile areas contain information; individual claims can still vary in support.
Coverage describes this This Is Why I'm High research profile—not product testing, safety, or batch verification.
Broad profile5/5 areas
- Listed Sources
- 23
- Multiple listed sources
- Profile Updated
- Oct 3, 2026
- This Is Why I'm High record date
Current Limits
All 5 profile areas contain information; individual claims can still vary in support.
Coverage describes this This Is Why I'm High research profile—not product testing, safety, or batch verification.
- 1Legendary 2003 indica cross of Purple Urkle and Big Bud with deep purple buds
- 2Myrcene-dominant terpene profile drives heavy, sedating relaxation
- 3Sweet grape and berry flavor with earthy, floral undertones
- 1Award-winning indica that claimed 1st Place at 2014 Los Angeles Cannabis Cup
- 2Potent 80/20 indica-dominant hybrid with THC levels reaching up to 35%
- 3Myrcene-rich terpene profile delivers deep relaxation and powerful sedative effects
20.5%
THC0.55%
CBDType I(THC-dominant)
Ratio1:37
23.5%Highest
THCNot listed
CBDType I(THC-dominant)
RatioTHC-only
Relaxing High
Deep body calm
Relaxing High
Deep body calm
RelaxedSleepyEuphoric
RelaxedEuphoricHappySleepy
🌙Night
Sleep & BedtimeMedical/TherapeuticStress ReliefRelaxingWatching TV/Movies
🌙Night
Stress ReliefMedical/TherapeuticSleep & BedtimeRelaxing
🧪Myrcene
Aromas
GrapeBerrySweet
Flavors
GrapeBerrySweet
🧪Myrcene
Aromas
EarthyPineLemon
Flavors
SweetEarthyPineLemon
Take this comparison further
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- Scan the label on your jar Photograph a product label to read its real terpene and cannabinoid numbers and its High Family.
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