cbd tincture

A Beginner-Friendly Guide to Cannabis Tinctures

If you don’t like smoking or vaping and edibles feel too unpredictable, tinctures might just be your thing. They’re one of the oldest ways people have consumed cannabis (tinctures were listed in the U.S. Pharmacopeia until 1942), and they’re having a real comeback right now among people who want precise dosing without smoke or vapor.

What Is A Cannabis Tincture?

A tincture is a liquid cannabis extract, usually suspended in alcohol, MCT oil, or glycerin, that comes in a small glass bottle with a dropper. That dropper is the MVP here because it lets you measure an exact dose down to the milligram, instead of estimating how much you’re inhaling or hoping a gummy is evenly dosed.

Most bottles list the milligrams of THC (and sometimes CBD) per milliliter, so a full dropper gives you a known, repeatable dose every time.

How THC Tinctures Work

This is where tinctures differ from almost every other cannabis product, and it comes down to holding it under your tongue instead of swallowing it right away.

The tissue under your tongue is thin and full of blood vessels. When you hold a tincture there for 60 to 90 seconds, a portion of the cannabinoids absorbs directly into your bloodstream through that tissue, bypassing your stomach and liver altogether. That’s called sublingual absorption, and it’s the reason tinctures tend to kick in faster than edibles (between 15 and 45 minutes).

If you skip the “hold it under your tongue” step and just swallow the drops (or mix them into food or a drink), the tincture behaves basically like an edible, which means a slower onset as it’s then processed through your liver like anything else you eat.

What’s in a Tincture?

That depends on the product. Typically, tinctures consist of a base (MCT oil, glycerin, or alcohol) and cannabinoids. The cannabinoid content varies widely. You’ll find:

  • THC-dominant tinctures: These produce psychoactive effects and are what most people think of when they picture a cannabis tincture.
  • CBD-dominant tinctures: Non-intoxicating and often used for general wellness, anxiety, and sleep support.
  • Balanced 1:1 tinctures: Combine THC and CBD for a more moderate experience that many consumers find gentler and easier to control.
  • Full-spectrum tinctures: Complete range of cannabinoids and terpenes from the plant, including small amounts of THC, with the idea being that all these compounds work better together than in isolation.
  • Broad-spectrum and isolate tinctures: Have the THC removed while preserving other cannabinoids (broad-spectrum) or contain a single purified compound like CBD (isolate).

Tincture Bases Compared

The base is the liquid the cannabis extract is suspended in, and it affects how the tincture tastes and how quickly it takes effect. There are three main bases you’ll encounter on dispensary shelves, each with its own tradeoffs. 

Base  Taste Onset Shelf Life Good to Know
Alcohol (ethanol) Harsher, it can burn slightly under the tongue Fastest, most reliable sublingually Longest (4-6 years once open) The traditional format with the strongest evidence for direct mucosal absorption
MCT oil Neutral, easy to tolerate Fast, though slightly less certain science-wise Shorter (6 months to a year once open) Most common on dispensary shelves today
Vegetable glycerin Sweet, alcohol-free Similar to oil Moderate (up to a year once open) Popular with people who prefer to avoid alcohol entirely

Decoding Potency: How Do I Know How Much to Take?

Before reaching for the dropper, you need to know what you’re actually measuring. Cannabis tinctures are dosed in two units that mean different things: 

  • mg (milligrams): Measures how much THC you’re consuming. This is what actually affects you.
  • ml (milliliters): Measures the volume of liquid in the dropper. This is what you physically measure.

The reason both matter is that the same amount of liquid can contain significantly different amounts of THC depending on how potent the bottle is. A full dropper (1ml) from a 100mg bottle contains about 3mg of THC. That same full dropper from a 1,000mg bottle contains about 33mg, which is more than ten times as much. 

If you’re new to cannabis and tinctures, start at 2.5mg, and move to 5mg when you feel ready. That’s still a beginner’s serving, while those with experience go with 10mg, and those with high tolerance opt for 20mg.

The next step is figuring out how much that is in liquid. Check the label on your tincture bottle for the total mg of THC. Then use the chart below to find out how many milliliters to fill your dropper.

Bottle strength  2.5mg =  5mg =  10mg =  20mg = 
100mg / 1oz 0.75ml 1.5ml 3ml N/A
250mg / 1oz 0.3ml 0.6ml 1.2ml 2.4ml
500mg / 1oz 0.15ml 0.3ml 0.6ml 1.2ml
750mg / 1oz 0.1ml 0.2ml 0.4ml 0.8ml
1,000mg / 1oz 0.075ml 0.15ml 0.3ml 0.6ml

A standard dropper holds 1ml when full. Most droppers have small markings on the side to help you measure. If yours doesn’t, a good rule of thumb is that a half-full dropper is roughly 0.5ml.

the artist tree shop employees behind the counter

Storage and Shelf Life

Unopened tinctures can last significantly longer across all base types. Kept in a cool, dark place away from heat and light, an unopened alcohol-based tincture can stay stable for several years. Oil and glycerin-based tinctures are a bit more sensitive and are best used within 1–2 years of production, even unopened.

Once you open the bottle, the clock starts ticking a little faster. Alcohol-based tinctures are the most stable of the three. They stay good for several years after opening when stored properly. MCT oil tinctures are more vulnerable to rancidity and are best used within 6 months to a year of opening, ideally stored in the fridge after you crack the seal. Vegetable glycerin tinctures fall somewhere in between, typically lasting up to a year once opened when kept cool and dry.

Regardless of the base, store the bottle upright, seal the cap tightly after every use, and avoid areas with temperature fluctuations or direct sunlight.

Why People Choose Tinctures

Tinctures aren’t for everyone, but they solve a few specific problems really well. Here’s why people choose tincture over other formats:

  • No smoke, no vapor, and no lung exposure.
  • Dosing precision that’s hard to match with any other format.
  • Faster, more predictable onset than edibles.
  • Discreet, easy to use anywhere.
  • A good option if you’re newer to cannabis and want to start low and adjust gradually with real control over the amount.

Start Your Journey at the Artist Tree

Not sure tinctures are the right way to start your cannabis journey, or need help choosing? That’s what our budtenders are there for! Visit your nearest The Artist Tree location, and we’ll be more than happy to answer any questions you may have and help you embark on this journey with a sense of control and joy instead of confusion.