The short answer

For most adults, the right starting dose of a THC gummy is 2.5 mg. People who are new to edibles, sensitive to THC, or over 65 should start at 1 to 2.5 mg. A moderate dose for someone with experience is 5 to 10 mg. Anything above 10 mg in one sitting is a high dose, and it belongs only to people who already know how their body handles edible THC. There is no single correct number. There is a starting point and a method for adjusting it.

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Why gummies hit harder than inhaled cannabis

Smoked or vaped THC reaches the bloodstream in minutes and fades in one to three hours. Swallowed THC takes a different route. It passes through the liver and converts into 11-hydroxy-THC, a metabolite that reaches the brain in higher concentrations. Onset runs 30 to 120 minutes, peak effects land at two to four hours, and the full ride can last six to eight hours. That delay explains most bad edible experiences: someone feels nothing at 45 minutes, eats two more gummies, and meets all three at once.

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Dose ranges at a glance

  • 1 to 2.5 mg: microdose. Mild relaxation, little impairment. Suited to first-timers and daytime use.
  • 2.5 to 5 mg: low dose. Clear mood lift and body ease, manageable for new users.
  • 5 to 10 mg: standard adult serving in most US legal markets. Noticeable euphoria and impairment.
  • 10 to 15 mg: strong. Heavy body effects and slowed thinking.
  • 15 mg and up: high dose. Not for beginners, not for driving, not for anyone unsure of their tolerance.

How to find your dose

  1. Check the label for THC per gummy, not per package. A 100 mg package often holds 10 gummies at 10 mg each.
  2. Pick a day with no driving, no work, and no obligations for six hours.
  3. Eat a light meal first. A full stomach slows onset, an empty stomach speeds it up.
  4. Take 2.5 mg if you are new, or half your usual inhaled dose if you are switching from smoking.
  5. Write down the time and the amount.
  6. Wait a full two hours before judging the effect.
  7. Add no more than 2.5 mg at a time if the effect is too weak.
  8. Repeat the same dose on a later day before you raise it. Consistency beats guessing.

What shifts your number

  • Tolerance. Daily users need more than occasional users for the same result.
  • Body weight and metabolism. Liver enzyme activity varies a great deal from person to person.
  • Age. Adults over 65 tend to feel stronger effects at lower doses.
  • Other substances. Alcohol, benzodiazepines, and opioids compound impairment.
  • CBD ratio. A 1:1 CBD to THC gummy feels milder than THC alone for many people.
  • Medications. Talk to a pharmacist if you take anything processed by the liver.

If you take too much

  1. Stop dosing. More THC will not fix the feeling.
  2. Move to a calm, familiar space and sit or lie down.
  3. Drink water and eat something mild.
  4. Ask a trusted person to stay with you.
  5. Skip alcohol and caffeine.
  6. Wait it out. Peak discomfort passes within a few hours, and a THC overdose is not fatal on its own.
  7. Call Poison Control at 1-800-222-1222 or seek care for chest pain, severe vomiting, or panic that will not settle.

Buying gummies you can trust

Legal dispensary products carry a per-serving THC number, a batch date, and a lab result. Unregulated gummies often carry none of that, and testing has found packages dosed far above what the label claims. Buy from a licensed retailer, keep the package, and note the batch number in case you want to repeat the purchase.

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