GG4 vs Mk-ultra
Which one fits your setup, goal, and tolerance? Here's the head-to-head.
Head-to-head verdicts
Potency
30% THCWinner
GG4 · +5% THC25% THC
Mk-ultraFinishes in
79 daysWinner
GG4 · −1 days80 days
Mk-ultraCBD content
—
GG41% CBDWinner
Mk-ultra · +1% CBDBoth deliverRelaxed, Happy, Euphoric, Sleepy
CannAIAI decision helper
Can't decide between GG4 and Mk-ultra?
Tell CannAI your goal, tolerance, and setup — it picks the strain that actually fits, and tells you why.
Get the right pick
What they share — and what's unique
Effects
Both
RelaxedHappyEuphoricSleepyHungry
Only in Mk-ultra
Creative
Flavors
Both
PungentLimonenePineDieselCaryophylleneMyrcene
Only in GG4
ChemicalSpicy
Only in Mk-ultra
CitrusSkunkSpicy/Herbal
Terpenes
Both
MyrceneGuaiolCaryophylleneCampheneHumulene
Full data comparison
| Property | GG4 | Mk-ultra |
|---|---|---|
| Type | hybrid | hybrid |
| THC | 30%↑ | 20–25%↓ |
| CBD | —(lower) | 1%(higher) |
| Flowering | 65–79 days | 60–80 days |
| Difficulty | — | moderate |
| Effects | RelaxedHappyEuphoricSleepyHungryStress | RelaxedHappyEuphoricCreativeSleepyHungry |
| Flavors | PungentLimonenePineDieselCaryophylleneChemical | PungentCitrusSkunkLimonenePineDiesel |
| Terpenes | MyrceneGuaiolCaryophylleneCampheneHumulene | CampheneGuaiolHumuleneCaryophylleneMyrcene |
| Lineage | Sour Dubble × Chems Sister | G13 × OG Kush |
| Breeder | Fast Buds | TH Seeds |
| Rating | — | — |
Not quite the right pairing?
Try these comparisons — same effect space, different challengers.