How Do You Dose Cannabis Properly?
Start with a low dose (2.5-5mg THC for edibles, one small inhalation for smoking/vaping), wait for effects, and gradually increase until desired relief is achieved — a principle known as 'start low, go slow.'
Proper cannabis dosing is highly individual and depends on factors including body weight, tolerance, metabolism, the condition being treated, the consumption method, and the specific cannabinoid profile of the product. The universal principle recommended by physicians and dispensary professionals is "start low and go slow."
For edible cannabis products, the standard starting dose is 2.5-5mg of THC. This is considered a microdose that produces minimal psychoactive effects while potentially providing therapeutic benefits. Wait at least 2 hours before taking additional doses, as edibles must be digested and metabolized through the liver before taking effect — a process that can take 30 minutes to 2 hours depending on whether you have eaten recently. A common beginner mistake is consuming more before the first dose takes effect, leading to uncomfortable over-intoxication. Experienced users may consume 10-25mg or more per dose, but this level should only be reached through gradual titration.
Inhalation methods (smoking and vaping) produce effects within minutes, making dose titration easier. Start with one small inhalation, wait 10-15 minutes, and assess effects before consuming more. The rapid onset makes it easier to find your optimal dose but also means effects can intensify quickly. Flower potency ranges widely from 10-30% THC, and concentrated vape products can exceed 80% THC, so awareness of product potency is essential.
CBD dosing follows different guidelines since it does not produce intoxicating effects. Common starting doses for CBD range from 10-25mg per day, with therapeutic doses for specific conditions often falling in the 25-150mg range. Some epilepsy protocols use much higher doses under physician supervision. CBD products derived from hemp are widely available without a prescription, but quality and accurate labeling vary significantly across brands.
For medical cannabis patients, physician-guided dosing is always recommended. Many dispensaries employ pharmacists or trained patient consultants who can help new patients develop a dosing plan based on their condition, experience level, and product preferences. Keeping a dosing journal that tracks the product, dose, timing, and effects can help identify your optimal regimen. Important safety considerations include avoiding driving or operating heavy machinery while using THC products, being aware that cannabis can interact with certain medications, and understanding that tolerance develops over time and may require periodic tolerance breaks to maintain therapeutic efficacy.
Sources
- 1.Project CBD dosing guidelines
- 2.Cannabis physician practice guidelines
- 3.Journal of Cannabis Research