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Vol. 19 / EducationLearn HubRead · 8 minUpdated · 2026-05

CBD vs THC: What's Actually Different?

CBD (cannabidiol) and THC (tetrahydrocannabinol) are the two most-studied cannabinoids in the cannabis plant. THC is intoxicating and produces the cannabis "high" by activating CB1 receptors in the brain. CBD does not bind strongly to CB1 receptors and is not the compound responsible for the cannabis high. Both are legal in New York under the Marihuana Regulation and Taxation Act, sold through OCM-licensed retailers to adults 21 and over.

CBD vs THC: What's Actually Different?

CBD (cannabidiol) and THC (tetrahydrocannabinol) are the two most-studied cannabinoids in the cannabis plant. THC is intoxicating and produces the cannabis "high" by activating CB1 receptors in the brain. CBD does not bind strongly to CB1 receptors and is not the compound responsible for the cannabis high. Both are legal in New York under the Marihuana Regulation and Taxation Act, sold through OCM-licensed retailers to adults 21 and over.

The simplest distinction: THC is the compound that produces the high, and CBD is not. Beyond that, the two cannabinoids share a chemical backbone but behave very differently in the body. The National Institute on Drug Abuse cannabis research summary outlines THC as the primary intoxicating compound and CBD as a separate cannabinoid under active study. Every cannabinoid product sold at Terp Bros NYC under NY OCM Licenses OCM-CAURD-23-000020 (Astoria) and OCM-CAURD-25-000294 (Ozone Park) carries a lab-tested certificate of analysis showing exact THC and CBD content in milligrams. The label is your single most important reference. Once you know how to read the THC:CBD ratio, the rest of the buying decision gets a lot simpler.

What Is THC and How Does It Work?

THC, or delta-9-tetrahydrocannabinol, is the primary intoxicating compound in cannabis. It binds strongly to CB1 receptors in the brain and central nervous system, producing the euphoria, altered perception and relaxation commonly associated with the cannabis high. Onset is 5 to 10 minutes for inhaled THC and 30 to 90 minutes for edible THC. Peak effects last 2 to 4 hours for inhalation and 4 to 8 hours for edibles.

THC was first isolated and characterized in 1964 by Raphael Mechoulam at the Hebrew University of Jerusalem. It activates the endocannabinoid system, a network of receptors and signaling molecules involved in mood, appetite, memory, and motor coordination. The reason a 5mg edible can feel mild while a 25mg edible can feel overwhelming is dose-dependent receptor saturation. Above roughly 10mg of THC for an infrequent user, the experience often shifts from pleasant relaxation toward racing thoughts, anxiety, or paranoia. This is why the New York OCM dosing rules cap edibles at 10mg per serving and 100mg per package. Our Cannabis Dosing Guide walks through THC dosing in detail. The shortest version: start at 2.5mg to 5mg if you are new, wait the full 2 hours for an edible to peak, and never stack a second dose before the first has fully kicked in.

What Is CBD and How Does It Work?

CBD, or cannabidiol, is a cannabinoid that interacts indirectly with the endocannabinoid system through multiple receptor pathways. It does not bind strongly to CB1 receptors, so it is not the compound behind the classic THC high. The FDA has approved one CBD-based prescription medication, Epidiolex. Terp Bros products are not medicines and we make no medical claims.

CBD's mechanism is more diffuse than THC's. Rather than binding hard to one receptor, CBD modulates several including TRPV1, GPR55, and 5-HT1A (serotonin) receptors, plus it slows the breakdown of the body's own endocannabinoids. The FDA approved Epidiolex in 2018 as a prescription medicine. That approval applies to the prescription drug only and is not a claim about any retail product. Research on other uses is still developing, and we make no medical claims. Most NY retail CBD products are dosed at 5mg to 25mg per serving, available in tinctures, gummies, and 1:1 ratios with THC.

What Is the Endocannabinoid System?

The endocannabinoid system (ECS) is a body-wide signaling network involved in many body processes, and researchers are still studying it. It includes CB1 receptors concentrated in the brain and central nervous system, CB2 receptors concentrated in immune cells, and endogenous cannabinoids (anandamide and 2-AG) produced naturally by the body. THC mimics anandamide. CBD modulates ECS function indirectly.

Every human (and most vertebrates) has an endocannabinoid system. It was discovered in the early 1990s during research into how THC works in the brain. CB1 receptors are most densely concentrated in the hippocampus (memory), amygdala (emotional processing), cerebellum (motor control), and prefrontal cortex (executive function), which is why THC affects each of these. CB2 receptors are found mostly in immune cells and peripheral tissues, which is why researchers study cannabinoids in relation to the immune system. Understanding the ECS is the foundation of understanding why cannabis affects so many systems at once. Our Cannabinoids 101 guide covers the full cannabinoid family in depth, including THCA, CBDA, CBN, CBG, and the minor cannabinoids increasingly featured in NY retail products.

CBD vs THC: Side-by-Side Comparison

THC is intoxicating, can bring on the munchies, can produce euphoria and altered perception, may cause anxiety at high doses, and is federally Schedule I (legal in NY for adults 21+). CBD does not produce the THC high, has one FDA-approved prescription form (Epidiolex, a medicine), and is federally legal under the 2018 Farm Bill if hemp-derived.

PropertyTHCCBD
IntoxicatingYesNo
FDA-approved useNo (for cannabis adult-use)Epidiolex, a prescription medicine only
Common effectsEuphoria, appetite, altered perceptionDoes not produce the THC high
Common side effectsDry mouth, red eyes, anxiety at high dose, paranoiaDrowsiness at high dose, possible drug interactions
Standard adult-use dose2.5mg to 10mg starting5mg to 25mg starting, up to 160mg+ in studies
NY legal age21+21+ for cannabis-derived; hemp-derived varies
Drug-test detectableYesGenerally no, though full-spectrum products contain trace THC

These are the two best-known cannabinoids. Every other cannabinoid (CBN, CBG, CBC, THCV, the minor cannabinoids) plays a supporting role. If you understand the THC vs CBD distinction, you can read the label on any NY product and predict roughly how it will feel.

What Are 1:1 Ratios and Why Do They Matter?

A 1:1 ratio means equal parts CBD to THC, typically 5mg of each. The 1:1 format contains less THC per serving than a THC-only product of the same total milligrams. 1:1 products are a lower-THC option; the label lists the amount of each cannabinoid.

A 1:1 ratio lists equal amounts of CBD and THC, so it has less THC per serving than a THC-only product of the same total milligrams. Higher CBD ratios (2:1, 4:1, 10:1) list more CBD than THC. Lower CBD ratios (1:2 or higher THC) list more THC than CBD. The Terp Bros NYC edibles menu carries multiple 1:1 brands across both stores, and our budtenders walk first-time shoppers through ratio selection during every intake conversation. If you are unsure where to start, ask for "balanced ratio low dose" and we will show you the relevant options.

Will CBD Get Me High?

No. CBD does not bind strongly to CB1 receptors and does not produce the cannabis high. Full-spectrum CBD products may contain trace amounts of THC (typically under 0.3 percent in hemp products), which can rarely affect drug tests. Check the label for the THC amount.

This is one of the most common counter questions at our Astoria flagship and Ozone Park store. The short answer is no. CBD will not make you high in the way THC does. Everyone responds differently, so test your personal response first, and never drive impaired. You cannot legally drive on THC. Drug tests typically screen for THC metabolites, not CBD. Full-spectrum CBD products containing trace THC can in rare cases trigger a positive drug test, especially with frequent high-dose use. If you are subject to workplace drug testing, choose CBD isolate (zero THC) or broad-spectrum (THC removed) over full-spectrum products.

Which One Should I Try First?

Newcomers should start with a low amount and read the label for the THC and CBD per serving. Some products pair CBD with low-dose THC plus CBN, and others are CBD-only or CBD-dominant. The label lists each amount.

The right starter cannabinoid depends on the format and amount you prefer. If you want a noticeable THC experience, low-dose THC is the entry point. If you prefer less THC, CBD-dominant or 1:1 products are the entry point, and the label lists each amount. THC can increase anxiety in some people at higher doses, so start low and ask a budtender if you have concerns.

Does Combining CBD and THC Change the Experience?

Yes. CBD and THC interact in what researchers call "the entourage effect," where the combination produces different subjective effects than either cannabinoid alone. Because CBD and THC are both present, the experience can differ from THC alone, and individual responses vary. Full-spectrum products containing multiple cannabinoids and terpenes are generally more nuanced than isolate products.

The entourage effect is an active area of cannabis research. A 2019 study in the British Journal of Pharmacology proposed that the combined presence of THC, CBD, and various terpenes produces effects greater than any single isolate. The practical takeaway: a 1:1 ratio is not just "weaker THC." It is a different product, with a different cannabinoid mix. The CBN-plus-THC-plus-CBD blend is a common multi-cannabinoid format, and CBD-dominant, 1:1, and 1:2 (CBD-heavy) ratios with terpenes like beta-caryophyllene are common formats. Read the label for the amounts.

What First-Time Queens Shoppers Should Know

First-time Queens cannabis shoppers should understand that CBD will not produce a high, that THC at 2.5mg to 5mg is a forgiving starting dose, that 1:1 ratios are often the gentlest first product, and that every NY OCM-licensed dispensary product carries a lab-tested certificate of analysis confirming exact cannabinoid content. Shoppers must be 21+ with valid government ID.

The two most useful things a first-time shopper can know are the THC milligram number on the label and the THC:CBD ratio. Everything else (strain name, terpene profile, brand identity) supports those two basics. Our Astoria team at 36-10 Ditmars Blvd and our Ozone Park team at 135-26 Cross Bay Blvd walk every new customer through label reading at intake. There is no pressure, no upsell, just real budtender conversations about what you are trying to feel and which cannabinoid pairs to that goal. Delivery is available to qualifying Queens zip codes through our cannabis delivery service if you would rather start at home.

Frequently asked: CBD vs THC: What's Actually Different?

Is CBD legal in New York?

Yes. Hemp-derived CBD has been federally legal under the 2018 Farm Bill, and NY OCM-licensed retailers sell cannabis-derived CBD products to adults 21 and over.

Can I take CBD and prescription medication together?

CBD can interact with certain medications through the liver's cytochrome P450 enzymes. Talk to your physician or pharmacist before combining CBD with prescription drugs, especially blood thinners, antiepileptics, and immunosuppressants.

Will CBD show up on a drug test?

Pure CBD isolate generally does not. Full-spectrum CBD products contain trace THC and can rarely trigger a positive drug test, especially with frequent high-dose use. Use isolate or broad-spectrum if you are tested.

Is CBD a sedative?

CBD is not classified as a sedative. At higher doses (25mg and up), some users report mild drowsiness. Ask a budtender or your doctor if you have questions.

How do the cautions for CBD and THC differ?

THC can increase anxiety, raise heart rate, and impair driving. CBD's main caution is drug interactions. Impairment from THC is a real concern, so never drive after consuming.