The Strongest Weed: Highest THC Strains of 2024

Did you know that potent cannabis products may actually offer therapeutic benefits that low-dose cannabis cannot?

If you’ve ever wanted to try the highest THC strains, we have pulled together a comprehensive guide on strains and how to consume them safely. Below, we will walk you through each of the highest THC strain profiles, their percentage of THC, and known potent effects. 

As cannabis grows in popularity, we have seen a trend of increased THC potency in products. This may be primarily the result of consumer demands. Still, additional pressures via regulations and tax fees have inspired cultivators and cannabis manufacturers to produce more THC per square foot to compete.

Regardless of the goal of producing high-THC products, you can now find cannabis products that test up to 99.9% THC content, like isolates or distillate oils. 

With such extreme concentrations, it’s important for consumers to stay informed to avoid overdose or unpleasant side effects. Proper use of high-THC products can be incredibly rewarding, relieving a wide variety of conditions. But before we dive into the medical potential of potent weed, let’s define exactly what we mean by “strong weed.” 

What we mean when we say strongest weed

Heavy hitter strains reach the status of ‘strong weed’ based on their effects when consumed. Though this is somewhat of a subjective category, potent weed will make users feel intensified physical and mental effects – everything from couch lock to euphoria. 

These strains make food taste richer, or music more complex and evocative. They are also the strains that make some people feel a little paranoid or restless too. Of course, these effects can be somewhat controlled by dosing. Strong weed only requires a small dose compared to other less-potent products. 

At face value, the strongest weed strains are often categorized by the concentration of THC or other cannabinoids present. However, this does not necessarily tell the whole story of what makes a weed strain so potent. Other botanical compounds like terpenes can alter the effects of a strain, and in some cases, they can intensify the effects of THC. Compounds like myrcene (found in mangos and garlic) can make THC feel more sedative and psychoactive when consumed together.

Depending on the whole profile of cannabinoids and terpenes in a strain, they may have stronger effects, regardless of the THC percentage. Thus, it’s important to consider these factors when assessing the strength of a cannabis product. 

A strain high in THC, CBN, THCA, Myrcene, Limonene, or Terpinolene may drastically change the effects and potency of cannabis. Though some may leave you a little more sleepy, others may feel more energizing and psychedelic. Both types of strains are equally strong. Alternatively, if you are looking to see if a cannabis strain is going to be more mild, you may see a higher concentration of CBD or CBC. 

Why is weed so potent?

So, how did weed get so strong in the first place? 

When we look at the strains grown in 1960 compared to 2024, we can see how much has changed – THC has skyrocketed from only 12% to over 30% in cured buds in just a few decades. 

We see cultivators prioritizing THC potency to align with the cultural shifts in cannabis, as well as consumer demands to get more buds for their buck. Cannabis breeders now focus more closely on cannabinoid production and novel aromatic profiles that offer unique experiences for cannabis lovers to enjoy. 

Beyond price points, we are now seeing that it is advantageous to produce potent cannabis for therapeutic applications. Consumers looking for alternative treatments for depression, PTSD, and other illnesses are now finding relief with high-potency pot. 

Different high-potency products

When considering the different ways to experience high-THC cannabis products, not all products are dosed the same. Following general dosing guidelines ensure you will not experience any unwanted side effects from cannabis use. 

Extracts 

Resins and concentrates are the most potent form of cannabis, testing anywhere from 50-99% THC. These products can be consumed via smoke, vapor, or ingested. It is best to go slow with these products until you know your dosing preferences. 

Edibles

Second to extracts, edibles are also an incredibly potent form of cannabis, with effects that last up to 6 hours longer than vape or smoke products. Dosing between 5-10 mg is a safe bet when experimenting with edibles. 

Flower 

Next, we have cannabis flowers, the classic way to consume cannabis. Modern flowers can test anywhere from 16-35% THC and come in a variety of flavors and effects. Smoking causes the cannabis to take effect within 2-5 minutes, and lasts up to 4 hours after initial use. 

Topicals

Lastly, high-dose topicals are an amazing way to treat physical pain and inflammation. These can come in salve, lotion, or even transdermal patch forms, offering physical relief during recovery or when treating chronic pain. Topicals with over 250 mg of CBD are a great option for effective relief. 

High THC strains

Now, the moment you have been waiting for. Here is our 2024 guide to the best-selling cannabis strains and most potent available today. The selection of new strains below are some of the most strong weed strains listed in order of potency.  

1. Velvet Kush, 17-25% THC

This Indica hybrid is both myrcene & humulene-heavy. Helps with anxiety, depression, and fatigue. It is closely related to Blue Moonshine and carries a sweet, floral, and berry-like musk. Be careful. This one comes with the munchies!

2. Death Star, 22% THC

A classic indicia, Death Star offers a sleep and euphoric effect. It is great for managing stress and physical pain and comes with an amazing sour and funky flavor associated with OG strains. 

3. Strawberry Banana, 18-22% THC

Relaxing and uplifting, this hybrid is great for relaxing or sparking up an appetite. It has an amazingly fruity signature flavor and is great for managing symptoms of depression and anxiety. 

4. Blueberry Crumble, 22% THC

Relaxed, uplifting, and calming strain. This hybrid comes from Amnesia Haze x Rare Dankness. It is more energizing than other THC-heavy varieties. Potent in caryophyllene, nerolidol, and humulene (think spicy, floral, and hops). 

5. Alien Mints, 22-26% THC

A peaceful and ethereal hybrid strain. Top notes of myrcene, limonene, and linalool. 

6. Marshmallow OG, 22-28% THC

A relaxing and hunger-inducing hybrid, Marshmallow OG is a cross between Chemdawg, Triangle OG, and Jet Fuel Gelato. It has an amazing buttery quality with notes of vanilla and pepper. 

7. GMO, 22-30% THC

This indica-leaning hybrid is derived from a cross between Chemdawg x GSC, offering a happy and euphoric effect. Beautiful green color and amazing peppery flavor. Strong in caryophyllene. 

8. GSC / Cookies Crosses, 17-28% THC

GSC or any strain crossed with this magnificent bud with the classic frosty appearance associated with high-potency strains. It is a gassy strain and can evoke feelings of bliss and full-body relaxation. 

9. Gorilla Glue #4, 25-30% THC

A popular hybrid in the cannabis industry, GG4 comes from Sour Dubb and Chocolate sour Diesel. It has a pungent, sour, and earthy flavor, with notes of pine and peppery caryophyllene. 

10. Godfather OG, 30-34% THC

Award-winning Indica-dominant hybrid. This is a sedative and soothing strain, coming from a cross between XXX OG x Alpha OG. This spice and fruity strain has a complex flavor with the perfect kush notes. 

11. Jenny Kush, 40.38% THC

Earthy, floral, and uplifting hybrid. Strong notes of myrcene and limonene. Bred in Michigan and derived from a cross between Amnesia Haze and Rare Dankness. 

12. Blue Dream strain, 17-24% THC

    A sativa-dominant hybrid that originated in California. Known for its dreamy and euphoric effects, Blue dream has a sweet berry aroma with hints of earthy undertones.

13. Ice Cream Cake Strain, 20-25% THC

    Indica-dominant hybrid with a creamy and sugary flavor. A cross between Wedding Cake and Gelato #33, this strain is perfect for those looking for a relaxing and mood-enhancing experience.

THC potency safety guidelines

No matter the purpose for choosing a high-THC strain, there are general precautions to take when partaking in strong weed products. Consuming excessive amounts of THC can put you at risk for a number of unfavorable side effects, such as paranoia, headaches, nausea, and vomiting. 

Proper dosing and allowing time for full effects to kick in are essential tips for avoiding these uncomfortable side effects. Additionally, having a good understanding of cannabis product literacy when it comes to product testing can give you a better idea of what a product may feel like.

This comes in handy specifically when looking at smokable/heated products that contain THCA, as this compound converts into pure THC when heated. This extra boost will add to the already potent THC in a product, resulting in a stronger high. 

Following these tips opens so many doors to new cannabis experiences – both recreational and medicinal. As you navigate these top-shelf strains in pursuit of unmatched potency, we hope you can find the joy, relief, and peace you seek via amazing, potent, and quality cannabis products.