What Is Live Resin, Actually?
Most vape cartridges are made from distillate — cannabis oil that's been stripped down, refined, and then re-infused with terpenes to fake a flavor profile. It works, but it's a reconstruction.
Live resin skips that step. Growers flash-freeze the cannabis plant immediately after harvest, before it ever dries or cures. That fast freeze locks in the plant's original terpenes — the aromatic oils responsible for flavor and smell — at levels a dried-and-cured extraction can't match. The frozen material is then extracted under cold conditions to preserve as much of that original terpene and cannabinoid profile as possible.
The result is oil that tastes and smells like the living plant, not a lab approximation of it. That's the whole pitch behind Iris & Labs' live resin cartridge line, and it's why live resin has become the benchmark a lot of vape shoppers use to judge everything else.
Why Live Resin Hits Different
Terpenes don't just add flavor — they shape how a strain's effects actually feel, working alongside THC and other cannabinoids in what's often called the entourage effect. A distillate cart with terpenes added back in afterward loses some of that original interplay. Live resin preserves more of it because the terpenes never left in the first place.
Practically, that means a few things you'll notice compared to a standard distillate vape:
- Stronger, more accurate flavor — a Sour Diesel live resin cart actually smells like Sour Diesel, not a citrus-diesel flavor additive.
- A fuller-feeling effect — many users report live resin feels more true to the flower version of the strain than distillate does.
- More batch-to-batch character — because it's tied to a specific harvest, live resin carts can vary slightly between batches, the same way a specific flower harvest does.
- Usually a higher price point — the flash-freeze and cold-extraction process is more labor- and equipment-intensive than standard distillate production.
Iris & Labs' Live Resin Line
Iris & Labs builds its live resin carts around single-strain, small-batch extractions rather than a generic house blend. Each cartridge is made from one strain's flash-frozen material, so what's on the label is what's actually in the oil — no added terpene blend standing in for the real thing.
The cartridges use standard 510-thread batteries, so they work with most vape pens already on the market — you don't need a proprietary battery to use them. Strain availability rotates with harvest, which is normal for live resin; ask your budtender which strains are currently in stock before you commit to a specific one.
How to Choose a Live Resin Cartridge
A few things worth checking before you buy, whether it's Iris & Labs or another live resin brand:
- Strain type — indica-dominant strains for evening relaxation, sativa-dominant for daytime energy, hybrids for a balance of both.
- THC percentage — live resin typically tests in the 70-90% THC range, but the terpene content matters as much as the raw number for how it actually feels.
- Terpene list on the label — a real live resin cart will list the dominant terpenes for that specific strain, not a generic flavor descriptor.
- Battery compatibility — confirm it's standard 510-thread if you're using an existing battery.
- Harvest or batch date if listed — live resin is at its best closer to extraction, since terpenes degrade gradually over time even in a sealed cartridge.
Live Resin vs. Distillate vs. Live Rosin
It helps to know where live resin sits in the vape oil hierarchy. Distillate is the most processed and most consistent — reliable, but flavor is added back in artificially. Live resin sits in the middle: flash-frozen at harvest, solvent-extracted, terpene-rich, and closer to the true plant profile. Live rosin is the top tier — solventless, made using only heat and pressure on fresh-frozen material, and typically the most expensive and hardest to find in cartridge form.
For most people who want a noticeably better flavor and effect than a standard vape without stepping up to solventless prices, live resin is the sweet spot.
Where to Find Iris & Labs in London
Cannabis Link carries Iris & Labs live resin cartridges across our London locations, alongside a wider selection of 510-thread and disposable vapes. Stock rotates with strain availability, so check our current vape menu or ask a budtender which live resin options are on the shelf this week.
Vape Wednesday knocks 10% off all vape cartridges and disposables storewide. Same-day delivery is available on vape orders from our Westmount hub, free on every order with a $29.99 minimum.