What is the main difference between Alien OG and G13?

Alien OG is a Hybrid strain (50% Indica / 50% Sativa) with THC levels of 22–28%, while G13 is a Indica strain (70% Indica / 30% Sativa) with THC levels of 22–24%.

Which strain has higher THC — Alien OG or G13?

Alien OG has higher THC at 22–28%, compared to G13 at 22–24%.

What effects does Alien OG have compared to G13?

Alien OG produces relaxing, tingling, euphoric, body high, happy effects, ideal for evening use. G13 produces euphoric, happy, relaxing, sleepy, uplifting effects, best for evening use.

What terpenes are in Alien OG and G13?

Alien OG features Myrcene, Caryophyllene, Limonene, giving it citrus, lemon, pine flavors. G13 features , with pine, sweet, wood flavors.

Which medical conditions can Alien OG and G13 help with?

Alien OG may help with anxiety, chronic pain, fatigue, nausea, stress, pain. G13 may help with anxiety, arthritis, depression, glaucoma, headaches, insomnia, migraines, ptsd, stress. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Alien OG

Hybrid — THC 28%

G13

Indica — THC 24%

Potency, effects, terpenes, flavors, growing difficulty, and medical uses — compared side by side.

Home/Strain Comparisons/Alien OG vs G13

Quick Verdict

Who wins in each category?

⚡

Potency

Alien OG

🏥

Medical

G13

🌱

Growing

Tie

🍋

Flavor

Alien OG

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Alien OG

G13

Effect Matchup

Side-by-side effect intensity — bars show relative prominence

Alien OG

Effect

G13

100%

Relaxing

77%

Euphoric

100%

60%

Happy

88%

53%

Uplifting

60%

88%

Tingling

68%

Body High

Sleepy

68%

4 shared effects highlighted

Alien OG — Potency

THC0%

CBD0%

Potency LevelVery Strong

G13 — Potency

THC0%

CBD0%

Potency LevelStrong

Tahoe OG x Alien KushAlien OG

Indica 50%Sativa 50%

Afghani Indica SelectionG13

Indica 70%Sativa 30%

Side-by-Side Specs

Green highlight indicates the superior value

Alien OG

Profile Comparison

Shared (4)

RelaxingEuphoricHappyUplifting

Only Alien OG (2)

TinglingBody High

Only G13 (1)

Sleepy

Possible Side Effects

Only Alien OG

Dry mouthDry eyesHeadache

Growing Guide Comparison

Alien OG

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

G13

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

About These Strains

Alien OG

Hybrid 50/50 — THC 22–28% — CBD 1–1%

Alien OG, also known as “Alien OG Kush,” is an evenly balanced hybrid strain (50% indica/50% sativa) created through crossing the classic Tahoe OG X Alien Kush strains. Best known for its insane level of potency, Alien OG is the perfect bud for any experienced patients who appreciate a well-balanced high from head to toe.

It starts with a buzzy cerebral lift that fills your brain with a happy sense of euphoria, leaving no room for any negative moods or racing thoughts.

G13

Indica 70/30 — THC 22–24%

G13, also known as “ G-13” or “Government Indica Strain 1,” is an indica dominant hybrid (70% indica/30% sativa) strain with unknown parentage. This bud is rumored to have been created by the US Government during the 60's and 70's when they were experimenting with growing native Afghani weed strains for “medical” purposes.

Despite its confusing origins, G13 is definitely one bud that you should try at least once in your life, especially given its powerful effects and insanely potent 24% average THC level.

Which One Is Right for You?

Alien OG and G13 are both excellent strains with distinct characteristics. Alien OG is a Hybrid with 22–28% THC, while G13 is a Indica with 22–24% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Alien OG

Choose Alien OG if you want more cerebral/uplifting effects. Alien OG, also known as “Alien OG Kush,” is an evenly balanced hybrid strain (50% indica/50% sativa) created through crossing the classic Tahoe OG X Alien Kush strains.

Choose G13

Choose G13 if you want deeper body relaxation, broader medical applications. G13, also known as “ G-13” or “Government Indica Strain 1,” is an indica dominant hybrid (70% indica/30% sativa) strain with unknown parentage.

Frequently Asked Questions

Common questions about Alien OG vs G13

Medical Disclaimer

The information on this page is for educational purposes only and is not intended as medical advice. Cannabis affects everyone differently. Consult a qualified healthcare professional before using cannabis for any medical condition. Effects, potency, and medical benefits may vary. Do not use cannabis if pregnant, nursing, or under the legal age in your jurisdiction.

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