A cannabis edible usually lasts 4 to 8 hours. Effects start 30 to 120 minutes after you eat it, peak around 2 to 4 hours, and fade over the next few hours. A CBD edible with little or no THC feels milder and wears off in about 4 to 6 hours. Sealed, properly stored edibles keep for 6 to 24 months, depending on the recipe and the preservatives used.

Edible Timeline: What Happens and When

  • 0 to 30 minutes: you chew and swallow. Little or no effect yet.
  • 30 to 120 minutes: onset. The liver starts converting THC into a stronger compound.
  • 2 to 4 hours: peak. The effect is at its strongest.
  • 4 to 8 hours: come down. The effect fades.
  • 8 to 12 hours: leftover grogginess in some people, mostly after high doses.
  • Up to 30 days: THC metabolites can stay detectable in urine for people who use often.

Why Edibles Last Longer Than Smoking or Vaping

Inhaled THC reaches the brain in seconds and clears in 1 to 3 hours. An edible has to pass through the stomach and liver first. The liver turns THC into 11-hydroxy-THC, a metabolite that is stronger and leaves the body at a slower pace. That extra step explains both the delayed onset and the longer window of effects.

What Changes How Long an Edible Lasts

  • Dose: 5 mg wears off faster than 50 mg.
  • Tolerance: daily users feel less and clear the effect sooner.
  • Metabolism and body weight: faster metabolism can mean a shorter ride.
  • Food in your stomach: a fatty meal before dosing can slow absorption and stretch the timeline.
  • Genetics: liver enzyme activity (CYP2C9 and CYP3A4) varies from person to person.
  • Formulation: fat, lecithin, and nano-emulsion edibles absorb at different speeds.
  • Cannabinoid ratio: THC-heavy products last longer than CBD-dominant ones.

CBD Edibles vs THC Edibles

CBD gummies and tinctures do not cause a high, so the effect is easier to miss. Most people report calm or relaxed feelings for 4 to 6 hours. A full-spectrum CBD edible with trace THC can last closer to 8 hours, and that trace amount can build up if you take several doses in one day.

How Long Do Edibles Stay Good? Storage Steps

  1. Check the use-by date and lot number before you buy or eat the product.
  2. Keep the edible in its original child-resistant package.
  3. Store it between 59 and 77 degrees F, away from light and heat.
  4. Skip the fridge for chocolate, since condensation ruins the texture.
  5. Seal the package airtight so the product does not dry out or grow mold.
  6. Write the date you opened it on the label.
  7. Throw it out if the smell, color, or texture changed, or if you see mold.

If an Edible Hits Too Hard

  1. Stop eating or drinking any more cannabis.
  2. Move to a quiet, familiar room with low light.
  3. Sip water and eat a light snack.
  4. Breathe slowly and remind yourself the effect will pass.
  5. Call 911 for chest pain, severe confusion, or repeated vomiting.

Common Questions

Can I sleep off an edible?

Sleep does not speed up clearance. The liver still has to process the THC, so you may wake up with a mild hangover feeling.

Does a second edible shorten the first one?

No. A second dose stacks on top of the first and lengthens the total effect. Wait at least 2 hours before you consider more.

How long does an edible last in a drug test?

A single low dose may clear in a few days. Heavy, daily use can show up in urine for 30 days or longer.