Knowledge index

Every cannabis term, defined and connected.

60+ terms across cannabinoids, terpenes, testing, regulation, and equipment. Each term is defined, explained (why it matters), and cross-linked to the relevant buying guides.

2 min read · Last reviewed
60 terms
Testing

Certificate of Analysis (COA)

Also called: COA, lab report, test results

Definition: A laboratory report certifying that a specific batch of cannabis was tested for safety and potency, with pass/fail results across every state-required panel.

Why it matters: Every legal NY cannabis product must have a COA from an ISO/IEC 17025-accredited independent lab. It's how you verify the potency listed on the package is accurate and that no pesticides, heavy metals, or contaminants exceed action limits.

Related: lab testing · potency · iso 17025 · batch lot

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Cannabinoids

THC (Δ9-tetrahydrocannabinol)

Also called: Delta-9, THC

Definition: The primary psychoactive cannabinoid in cannabis. Produces euphoria, altered perception, appetite increase, and pain relief.

Why it matters: THC content is one of the two most important numbers on a cannabis label (the other is per-serving mg for edibles). Beginners should start well below their perceived tolerance.

Related: flower · thc vs cbd · cbd · 11 hydroxy thc · thca

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Cannabinoids

CBD (cannabidiol)

Also called: cannabidiol

Definition: A non-psychoactive cannabinoid in cannabis that does not produce a high. Modulates anxiety, inflammation, and can soften THC's more uncomfortable edges.

Why it matters: CBD-forward or 1:1 THC:CBD products are often the gentlest starting point for first-time consumers or anyone prone to anxiety from pure THC.

Related: thc vs cbd · thc · entourage effect · cbn

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Cannabinoids

CBN (cannabinol)

Definition: A cannabinoid formed as THC ages and oxidizes. Mildly sedating, associated with older or well-aged cannabis.

Why it matters: High CBN levels in flower typically indicate the product has been sitting a while. In edibles and sleep products, added CBN is often used for its sedative effect.

Related: thc · aging

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Cannabinoids

CBG (cannabigerol)

Definition: The 'mother cannabinoid' — a precursor to most other cannabinoids in the plant. Non-psychoactive.

Why it matters: CBG is showing up in more specialty products for its focus/mood effects. Rare in flower, more common in tinctures and specialty edibles.

Related: thc · cbd

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Cannabinoids

THCA (tetrahydrocannabinolic acid)

Definition: The acidic form of THC in raw cannabis. Non-psychoactive until heated (decarboxylated) into Δ9-THC.

Why it matters: When a concentrate label lists '90% THCA' — after decarboxylation (smoking, dabbing, or vaping), that becomes ~79% Δ9-THC.

Related: concentrates · thc · decarboxylation

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Cannabinoids

11-hydroxy-THC

Definition: A metabolite formed when THC passes through your liver — which happens with edibles but not with inhaled cannabis. Crosses the blood-brain barrier more efficiently than THC.

Why it matters: This is why edibles feel stronger than smoking the same milligrams of THC. Understanding this compound is the key to safely dosing edibles.

Related: edibles · edibles vs flower · thc · edibles

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Chemistry

Terpene

Definition: Aromatic hydrocarbon compounds that give each cannabis strain its distinctive smell and flavor. Also modulate how THC feels.

Why it matters: Terpenes predict effect more reliably than the indica/sativa label. Different terpenes create different experiences — myrcene sedates, limonene lifts, pinene focuses.

Related: flower · indica vs sativa vs hybrid · myrcene · limonene · caryophyllene · pinene · linalool · terpinolene

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Terpenes

Myrcene

Definition: The most common terpene in cannabis. Smells musky, herbal, and reminiscent of ripe mango. Sedating and body-heavy in effect.

Why it matters: High-myrcene strains tend to produce the classic 'in-da-couch' indica feeling — regardless of whether the strain is technically labeled indica.

Related: terpene · indica · sleep

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Terpenes

Limonene

Definition: A citrus-scented terpene found in cannabis (and in the peels of lemons, oranges, and limes). Uplifting and mood-elevating.

Why it matters: Limonene-dominant strains tend to feel cerebral, social, and energetic — the classic 'sativa' feel, even when the strain is labeled indica.

Related: terpene · sativa · energy

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Terpenes

Caryophyllene

Also called: beta-caryophyllene, β-caryophyllene

Definition: A peppery, spicy terpene. Uniquely acts on CB2 receptors — the only terpene that binds a cannabinoid receptor directly.

Why it matters: Associated with calming, anti-inflammatory effects. Often the dominant terpene in strains marketed for relief and stress reduction.

Related: terpene · relief

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Terpenes

Pinene

Also called: alpha-pinene, α-pinene

Definition: A fresh pine-scented terpene, also found in rosemary and conifer trees. Associated with alertness and cognitive focus.

Why it matters: Pinene-dominant strains are often chosen for daytime or work sessions — you stay clear-headed and productive.

Related: terpene · energy

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Terpenes

Linalool

Definition: A floral, lavender-scented terpene (also found in lavender itself). Deeply calming and sleep-supporting.

Why it matters: High-linalool strains are the go-to for sleep, anxiety reduction, and full-body relaxation. Common in overnight edibles.

Related: terpene · sleep · myrcene

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Terpenes

Terpinolene

Definition: A complex, floral-fruity terpene with an herbaceous edge. Uplifting and cerebral.

Why it matters: Terpinolene-dominant strains (Jack Herer, Golden Goat) produce classic sativa-style cerebral highs — great for creativity and focus.

Related: terpene · energy · limonene

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Strains

Indica

Definition: A traditional classification for a lineage of cannabis plants originating in central and south Asia. Traditionally described as body-heavy, relaxing, sedating.

Why it matters: Modern cannabis is heavily crossbred, so 'indica' is more a rough compass than a promise. Terpene profile is a more reliable effect predictor.

Related: indica vs sativa vs hybrid · sativa · hybrid · terpene

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Strains

Sativa

Definition: A traditional classification for a lineage of cannabis plants originating in equatorial regions. Traditionally described as cerebral, uplifting, energizing.

Why it matters: As with indica, the label is a starting point. Two sativas can feel completely different if one is high in myrcene and the other in limonene.

Related: indica vs sativa vs hybrid · indica · hybrid · terpene

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Strains

Hybrid

Definition: A cross between indica and sativa lineages. Most modern cannabis strains are hybrids leaning one direction or the other.

Why it matters: 'Balanced hybrid' means roughly 50/50 lineage — often the safest starting point for first-time users.

Related: indica vs sativa vs hybrid · indica · sativa

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Chemistry

Entourage effect

Definition: The theory that cannabis's cannabinoids (THC, CBD, CBG, CBN) and terpenes work synergistically — producing effects distinct from any single compound in isolation.

Why it matters: The entourage effect is why full-spectrum products (live resin, flower) can feel meaningfully different from pure isolate distillate, even at similar THC levels.

Related: live resin vs distillate · terpene · distillate · live resin

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Quantities

Eighth

Also called: 1/8, 3.5g

Definition: 1/8 of an ounce of cannabis flower — 3.5 grams. The most common single-purchase quantity of flower.

Why it matters: One eighth is roughly 7-10 joints (0.5g each) or 3-5 large joints (1g each). A good weekly quantity for moderate consumers.

Related: flower · quarter · ounce

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Quantities

Quarter

Also called: 1/4, 7g

Definition: 1/4 of an ounce of cannabis flower — 7 grams.

Why it matters: Value tier — most dispensaries offer a discount vs. buying two eighths.

Related: eighth · half ounce

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Quantities

Ounce

Also called: oz, 28g

Definition: One ounce of cannabis flower — 28 grams. The maximum quantity of flower legally possessed outside the home in NY (3 ounces).

Why it matters: Best per-gram price. Only worth buying if you know you love the strain and will consume it within 6-12 months.

Related: eighth · quarter · half ounce

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Formats

Pre-roll

Definition: A ready-to-smoke joint rolled by the manufacturer and sold in a sealed tube. Contains ground flower and paper.

Why it matters: The lowest-friction cannabis format — no grinder, no papers, no learning curve. Ideal for beginners and casual consumers.

Related: pre rolls · infused pre roll · flower

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Formats

Infused pre-roll

Also called: infused joint, moonrock joint

Definition: A pre-roll containing flower plus concentrate (distillate, kief, live resin). Significantly stronger than a traditional pre-roll.

Why it matters: Not recommended for first-time consumers — the effective THC is often 2-3x a traditional joint of the same flower.

Related: pre rolls · pre roll · distillate · kief

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Concentrates

Live resin

Definition: A cannabis concentrate extracted from fresh-frozen flower (never dried). Preserves the plant's original terpene profile.

Why it matters: Live resin is the flavor-first vape and concentrate tier. Costs more than distillate but delivers a strain-authentic experience.

Related: concentrates · live resin vs distillate · live rosin · distillate · terpene

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Concentrates

Live rosin

Definition: A solventless concentrate made from fresh-frozen flower — ice-water hash pressed with heat and pressure. No chemical solvents.

Why it matters: The premium tier of concentrates. Highest flavor, highest price, safest extraction process.

Related: concentrates · live resin · hash · solventless

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Concentrates

Distillate

Definition: A highly refined cannabis extract, typically 85-95% pure THC. Terpenes are stripped during refinement and often added back before packaging.

Why it matters: Distillate is the value tier — high potency at low cost. Common in gummies, tinctures, and vape carts.

Related: vapes · live resin vs distillate · live resin · botanical terpene

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Concentrates

Shatter

Definition: A hard, glass-like cannabis concentrate produced via solvent extraction (usually butane) and specific purging conditions.

Why it matters: One of the more traditional concentrate textures. Cheaper than live resin/rosin but less flavor.

Related: concentrates · wax · distillate

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Concentrates

Wax / Badder / Budder

Definition: Solvent-extracted cannabis concentrates whipped into a softer, waxier texture. Different names describe consistency (badder = thicker, budder = creamier).

Why it matters: Easier to handle than shatter for dabbing. Similar potency, different feel.

Related: concentrates · shatter · sauce

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Concentrates

Diamonds

Also called: THCA diamonds, crystalline

Definition: Crystallized THCA that forms in a terpene-rich sauce during extraction. Can test above 99% THCA.

Why it matters: Among the most potent products on any menu. Not for beginners.

Related: concentrates · thca · sauce

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Concentrates

Hash / Kief

Definition: Traditional cannabis concentrates made by collecting trichomes without solvents. Kief is loose trichome powder; hash is compressed kief.

Why it matters: The oldest cannabis concentrate. Ice-water hash (bubble hash) is the modern, higher-quality version.

Related: live rosin · solventless

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Concentrates

Solventless

Definition: Cannabis concentrate produced without chemical solvents — using only ice water, heat, and pressure.

Why it matters: The purest extraction method. Preferred by consumers concerned about residual chemicals.

Related: live rosin · hash · live resin

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Concentrates

Dab

Definition: A single dose of cannabis concentrate flash-vaporized on a hot surface. A rice-grain-sized dab is typical for most consumers.

Why it matters: Dabs deliver more THC per inhale than any other consumption method. Handle with respect.

Related: concentrates · concentrate · dab rig

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Equipment

Dab rig

Definition: A specialized water pipe for consuming concentrates. Includes a glass rig, a quartz banger (heating surface), a torch or e-nail, and a carb cap.

Why it matters: The dedicated setup for concentrates. E-rigs (like Puffco Peak) simplify this to a single portable device.

Related: concentrates · dab · torch · banger

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Equipment

Banger

Definition: The quartz (sometimes titanium) bowl on a dab rig where concentrate is vaporized. Heated with a torch.

Why it matters: Quartz is the standard — it retains heat well and doesn't affect flavor. Titanium heats faster but can taint flavor.

Related: dab rig · carb cap

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Equipment

Carb cap

Definition: A small glass or ceramic cap placed on top of a banger during a dab. Restricts airflow, allowing cooler, more flavor-rich vaporization.

Why it matters: Essential for low-temp dabs. Skipping the carb cap wastes concentrate and destroys terpenes.

Related: banger · dab rig

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Equipment

Cart / Cartridge

Also called: vape cart

Definition: A small tank containing cannabis oil that attaches to a battery. Comes in 0.5g and 1g sizes.

Why it matters: The most portable cannabis format. Look for 510-thread carts for maximum battery compatibility.

Related: vapes · 510 thread · distillate · live resin

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Equipment

510-thread

Definition: The industry-standard connector for cannabis vape cartridges and batteries. Named for its 5mm length, 10 threads.

Why it matters: A 510 battery works with almost any 510 cart. This standardization is why the vape market has consumer choice.

Related: vapes · cart · battery

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Equipment

Grinder

Definition: A small handheld device with interlocking teeth that shreds cannabis flower into a consistent texture for rolling or packing.

Why it matters: A good 4-piece grinder (with a kief catcher) costs $15-30 and works for years. Essential equipment for flower.

Related: accessories

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Concentrates

Kief

Definition: Loose cannabis trichomes that fall off flower during grinding or handling. Highly potent.

Why it matters: A 4-piece grinder collects kief in a bottom chamber. Sprinkle a small amount on a bowl for a big boost.

Related: hash · trichome

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Chemistry

Trichome

Definition: The tiny, sticky, crystalline glands on cannabis flowers that produce cannabinoids (THC, CBD) and terpenes.

Why it matters: Trichome coverage and clarity is a quality signal — mature amber trichomes indicate a more sedating harvest, cloudy indicate a more euphoric harvest.

Related: thc · terpene · kief

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Packaging

Harvest date

Definition: The date the cannabis was cut from the plant. Different from packaged-on date — flower is often cured for weeks after harvest.

Why it matters: Fresher = louder terpenes and smoother smoke. Look for flower harvested in the last 3-6 months.

Related: flower · batch lot · cure

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Packaging

Batch / Lot number

Also called: batch number, lot number

Definition: A unique identifier printed on every legal cannabis package that ties the product to its specific COA.

Why it matters: The batch number is your key to pulling the exact lab report for that unit. Type it into the manufacturer's website to get the COA.

Related: lab testing · coa

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Testing

ISO/IEC 17025

Definition: The international standard for testing and calibration laboratories. NY-required cannabis labs must be ISO 17025-accredited.

Why it matters: This accreditation ensures the lab uses validated methods and produces defensible results. Any legal NY cannabis COA is from an ISO 17025 lab.

Related: lab testing · coa

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Testing

Potency

Definition: The measured concentration of cannabinoids in a cannabis product — reported as % for flower and mg for edibles, tinctures, and beverages.

Why it matters: Potency is required to appear on every legal cannabis label in NY. Verified against the batch COA.

Related: lab testing · thc · coa

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Testing

Pesticide testing

Definition: A state-required screening panel that tests every batch for pesticides at parts-per-billion sensitivity.

Why it matters: Inhaled combusted pesticides are meaningfully more harmful than eaten ones. Pesticide testing is the single strongest safety argument for licensed cannabis.

Related: lab testing · quality standards · coa · heavy metals

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Testing

Heavy metal testing

Definition: State-required testing for lead, arsenic, cadmium, and mercury in cannabis products. Cannabis is a bio-accumulator — it pulls metals from soil.

Why it matters: Long-term exposure to heavy metals has serious health consequences. Licensed products are tested; illicit are not.

Related: lab testing · pesticide testing · coa

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Testing

Residual solvent testing

Definition: A required test on solvent-extracted concentrates (BHO, live resin, distillate) that measures remaining butane, propane, ethanol, or CO2.

Why it matters: Any residue above the state's action limit fails the batch. This is the primary safety layer for concentrates and vape carts.

Related: lab testing · concentrates · coa · solventless

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Testing

Mycotoxin

Definition: Toxic byproducts produced by molds, most notably aflatoxin B1. Tested for in all licensed cannabis.

Why it matters: Even after mold is killed, mycotoxins can persist. This test catches contamination that visual inspection misses.

Related: lab testing

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Testing

Vitamin E acetate

Also called: VEA

Definition: A cutting agent used in illicit-market vape cartridges to stretch oil. Directly linked to the 2019 EVALI hospitalizations.

Why it matters: Not permitted in any licensed NY product. Its presence in a cart is the single strongest indicator the product is illicit.

Related: vapes · licensed cannabis delivery ny · evali · cart

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Safety

EVALI

Definition: E-cigarette or Vaping product use-Associated Lung Injury — the 2019 outbreak of vaping-related lung disease caused almost exclusively by illicit-market carts containing vitamin E acetate.

Why it matters: EVALI is the primary reason licensed cannabis matters. Licensed carts are safe; illicit are historically dangerous.

Related: vapes · vitamin e acetate · cart

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Dosing

Microdose

Definition: A very small dose of cannabis — typically 1-2.5mg of THC — intended to produce sub-perceptual or barely-perceptual effects.

Why it matters: Microdosing is popular for daytime, functional use — anxiety relief, mood support, or focus without impairment.

Related: thc · tincture · edibles

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Effects

Onset time

Definition: The time between consumption and first noticeable effect. Varies dramatically by format.

Why it matters: Onset determines how you dose. Fast onset (vape/flower) lets you adjust. Slow onset (edibles) requires patience.

Related: duration · edibles · vape

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Effects

Duration

Definition: How long a cannabis effect lasts. Ranges from 1-3 hours (inhalation) to 4-8 hours (edibles).

Why it matters: Duration determines what activity fits — quick unwind vs. full-evening commitment.

Related: onset · edibles · vape

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Dosing

Tolerance

Definition: The body's reduced response to cannabis with regular use. Frequent consumers need higher doses for the same effect.

Why it matters: Tolerance builds fast (weeks) but resets fast too — a 2-week break substantially resets tolerance for most consumers.

Related: thc · microdose

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Chemistry

Decarboxylation

Also called: decarb

Definition: The chemical process (heating) that converts THCA into psychoactive Δ9-THC. Happens when cannabis is smoked, vaped, or baked into an edible.

Why it matters: Raw cannabis does not produce a high — decarboxylation is required. This is why homemade edibles from raw flower fail.

Related: thca · thc

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Retail

Dutchie

Definition: The most common e-commerce platform used by NY licensed dispensaries — the software behind zenzest.com's live menu.

Why it matters: You'll interact with Dutchie every time you check out on zenzest.com. Its checkout is straightforward once you've used it.

Related: delivery process

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Regulation

New York OCM

Also called: Office of Cannabis Management

Definition: The New York State Office of Cannabis Management — the regulatory body that licenses, monitors, and enforces the state's adult-use cannabis program.

Why it matters: Every legal NY dispensary holds an OCM license (searchable at cannabis.ny.gov). If a retailer can't produce one, they're not legal.

Related: licensed cannabis delivery ny · why zenzest · metrc · biotrack

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Regulation

BioTrack / Metrc

Definition: The state-mandated seed-to-sale tracking systems that log every legal cannabis unit from cultivation to retail sale.

Why it matters: This is the audit trail that makes NY cannabis traceable — every unit ZenZest sells can be traced back to its cultivator.

Related: quality standards · ocm

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Regulation

DWAI-Drugs

Definition: Driving While Ability Impaired by Drugs — a criminal offense in New York for operating a vehicle while impaired by cannabis or other drugs.

Why it matters: Cannabis impairment for driving lasts 3-8 hours depending on format. Getting behind the wheel is a real risk, both safety and legal.

Related: ocm

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Chemistry

Botanical terpene

Definition: A terpene extracted from a plant other than cannabis (e.g., limonene from citrus peels) and added to cannabis oil during formulation.

Why it matters: Chemically identical to cannabis-derived terpenes but often cheaper. Some consumers prefer cannabis-derived terpenes (CDT) for authenticity.

Related: vapes · distillate · terpene

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