Green Crack Live Rosin THCa Vape from United Strains of America puts one of cannabis's most reliable energy strains into a 1-gram disposable, lab-tested at 89.65% THCa. Sharp citrus zest leads the inhale, followed by ripe mango sweetness and a subtle earthy finish that grounds the brightness.
Effects come on quick and lean fully sativa: mental clarity, sharp focus, and a sustained wave of clean energy that motivates without the jittery edge some daytime strains push too hard. A good fit for getting through a packed afternoon, sparking creative work, or shaking off mental fog.
The device runs on a single button: 5 clicks to turn it on or off, press and hold while inhaling to draw. The rosin inside is solventless, pressed from fresh-frozen flower using only heat and weight, with no distillate or added flavoring at any stage.
What is THCa, and Will This Vape Get You High?
THCa is the raw cannabinoid cannabis produces before heat enters the picture. It has no psychoactive effect on its own. Inside this vape, the live rosin holds its THCa form until you take a pull, at which point the coil decarboxylates the concentrate and converts THCa into active THC.
The high lands on contact. Because the rosin keeps the strain's natural terpene profile intact, the effects feel true to Green Crack rather than the flatter, more generic head buzz distillate vapes tend to produce.
Green Crack Live Rosin THCa Vape Highlights
- Potency: 89.65% THCa
- Strain Type: Sativa, Green Crack genetics
- Extraction: Solventless live rosin from fresh-frozen flower
- Flavor: Zesty citrus on inhale, ripe mango sweetness on exhale
- Effects: Mental clarity, sharp focus, sustained uplifting energy
- Dominant Terpenes: Alpha-pinene, myrcene
- Hardware: Rechargeable disposable with USB-C, button-activated firing
Frequently Asked Questions
How do I use my Vape?
Press the button 5 times to turn the device on or off. Press and hold the button while inhaling to use. A short two to three second draw is enough to start. Wait a few minutes before going again, especially with a high-potency live rosin like this one.
Why does Green Crack hit so differently from other sativas?
The terpene profile carries most of the weight. This strain runs heavy on alpha-pinene and myrcene, which is an unusual pairing for a sativa and part of why the energy lands cleanly without the racing edge some pure sativas produce. Live rosin keeps that profile intact, so you get the strain's true character rather than a flavored distillate.
What does solventless live rosin actually mean?
It means no chemicals were used to pull the concentrate out of the plant. Fresh-frozen flower goes under heat and pressure, and what comes out is pure resin. Most vape carts on the market use distillate, which is stripped of terpenes during processing and often rebuilt with added flavorings to compensate. Rosin doesn't need any of that.
How many pulls does a 1-gram device hold?
Most users get somewhere between 200 and 300 draws from a 1 gram of rosin, depending on draw length. For someone taking a handful of hits per session, that works out to roughly 60 to 100 sessions before the vape runs dry.
Is this device disposable or refillable?
Disposable, with a rechargeable battery built in. The USB-C port keeps the battery alive long enough to finish the gram of rosin. Once the rosin is gone, the device is at the end of its life.
Will this ship to my state?
The vape is hemp-derived and contains less than 0.3% delta-9 THC, which puts it under the 2018 Farm Bill at the federal level. We ship to most US states. A handful have passed their own rules around THCa vape products, so it's worth checking your local laws before placing the order.