Looking for the Highest THC Strain? Try These!

THC, the dominant cannabinoid in cannabis, is responsible for producing the euphoric and mind-altering high commonly associated with marijuana. The more THC, the stronger the buzz.

Thanks to their unique genetics, different strains of cannabis possess different amounts of THC. As genetics have become more refined through careful crossbreeding, some modern cannabis strains now possess astonishingly high levels of THC. This has many people wondering what the strongest weed strain is.

If you’re looking for a strain to blow your mind with cerebral euphoria or to provide relief from stubborn medical symptoms, check out one of the high-THC strains on this list.

Strongest Marijuana Strain: Which Should You Pick?

Ghost Train Haze (Sativa)

highest thc strain 1
Source: Leafly

Ghost Train Haze is an 80/20 sativa that has been known to reach THC levels as high as 27%. How potent is it? In 2012, High Times magazine declared it ‘the most potent strain on earth’. Ghost Train Haze could very well be the highest THC strain on the planet.

Thanks to its whopping THC levels and its sativa genetics, this strain produces a super stimulating, energizing, euphoric, and uplifting high. If you’re feeling down, there’s no better pick me up! But if you are prone to anxiety or paranoia, it may be best to skip this one.

Trainwreck (Sativa)

highest thc strain 4

Trainwreck is an exhilarating sativa-dominant hybrid that produces an uplifting, energizing, and euphoric high perfect for daytime smoking. This strain’s THC levels peak at 25% and will hit you like a train, producing strong cerebral effects that often lead to laughter and energized creativity.

Trainwreck comes from crossing two pure landrace sativas (Mexican, Thai), and a potent landrace indica (Afghani). Its bright green buds are known for their piney, citrusy scent, and lemony aroma.

Bruce Banner #3 (Sativa)

highest thc strain 5
Source: Seed City

There’s a good reason why this strain is named after the Hulk. Bruce Banner #3’s monstrous THC levels can reach as high as 29%. Many people believe this to be the strongest marijuana strain around. This 80/20 sativa-dominant hybrid makes a loud introduction with immediate waves of cerebral and physical euphoria before settling into a nice full-body relaxation.

This powerhouse strain is a cross between legendary indica OG Kush and delicious sativa Strawberry Diesel. The final product is not only a delight for the senses but was also named to High Times’ ‘Earth’s Strongest Strains’ list more than once.

Kosher Kush (Indica)

highest thc strain 3

Winning the High Times Indica Cup in 2010 and 2011, Kosher Kush has long been recognized as one of the most potent indicas in the world. Its genetic background is a mystery, but one thing is for sure, this strain definitely packs in the THC.

When grown well, Kosher Kush consistently clocks in at between 20%-25% THC. Along with relaxation and euphoria, this strain is also likely to make you sleepy and hungry, making it perfect for a late-night smoke.

Critical Kush (Indica)

highest thc strain 2

This 90/10 indica is a cross between legendary strains OG Kush and Critical Mass. The final product is a couch locking indica that has been measured at over 25% THC.

Critical Kush produces a relaxing and euphoric body high accompanied by mild cerebral euphoria. Thanks to its indica genetics and high-THC levels this strain has become a favorite among medical marijuana patients. Whether you’re looking for a strain to treat your medical condition, or simply to looking to take the edge off, you can’t really go wrong with Critical Kush.

You can grab the strongest marijuana strain at your favorite Des Moines or Seattle Dispensary. Check our online menus to see what’s available.

Are you over 21 years old?

Join the VIP Club