Last verified: March 2026
Virginia's medical cannabis program offers a wider range of products than many patients expect. All products sold at Virginia's 23 licensed dispensaries are manufactured by the state's four vertically integrated pharmaceutical processors, lab-tested for potency and contaminants, and capped at 10 mg THC per serving. Here is a complete guide to what you can purchase with a medical certification.
Botanical Cannabis (Flower)
Dried cannabis flower became available at Virginia dispensaries in 2022 and is the most popular product category. Flower is sold in pre-weighed quantities by the gram, eighth (3.5g), quarter (7g), half ounce (14g), and ounce (28g).
- How it's used: Smoked in a pipe, bong, or rolled as a joint, or vaporized in a dry herb vaporizer
- Onset: 1–5 minutes (inhaled)
- Duration: 1–3 hours
- Purchase limit: 4 ounces per 30-day period
- Best for: Experienced users who want full-spectrum effects and strain selection
Vape Cartridges and Disposables
Cannabis oil vaporizers are the second most popular category. Available as 510-thread cartridges (requiring a compatible battery) and all-in-one disposable pens.
- How it's used: Inhaled through a battery-powered vaporizer
- Onset: 1–5 minutes
- Duration: 1–3 hours
- Best for: Discreet use, portability, and consistent dosing
Edibles
Virginia dispensaries carry a growing selection of edibles including gummies, lozenges, chocolates, and other infused foods. All edibles are capped at 10 mg THC per serving.
- How it's used: Eaten or dissolved in the mouth
- Onset: 30 minutes to 2 hours
- Duration: 4–8 hours
- Best for: Long-lasting relief, precise dosing, smoke-free consumption
Edibles take much longer to take effect than inhaled cannabis. The most common mistake is eating more because "nothing is happening." Wait at least 2 hours before considering a second dose. Start with 2.5–5 mg if you are new to edibles.
Tinctures and Oils
Liquid cannabis extracts taken sublingually (under the tongue) or added to food and beverages. Dispensed with a measured dropper for precise dosing.
- How it's used: Drops held under the tongue for 60 seconds, then swallowed
- Onset: 15–45 minutes (sublingual); 30 minutes–2 hours (swallowed)
- Duration: 4–6 hours
- Best for: Precise dosing, discreet use, patients who cannot or prefer not to inhale
Capsules
Pre-measured cannabis oil in pharmaceutical-style capsules. Each capsule contains a precise dose, eliminating the need for measuring.
- How it's used: Swallowed with water, like any other capsule
- Onset: 30 minutes to 2 hours
- Duration: 4–8 hours
- Best for: Patients who want pharmaceutical-style dosing consistency
Topicals
Cannabis-infused creams, balms, lotions, and salves applied directly to the skin. Topicals are generally non-intoxicating — they provide localized relief without the psychoactive effects associated with other cannabis products.
- How it's used: Applied to skin over the affected area
- Onset: 15–45 minutes
- Duration: 2–4 hours
- Best for: Localized pain, inflammation, skin conditions, patients who want zero psychoactive effects
Transdermal Patches
Adhesive patches that deliver cannabinoids through the skin into the bloodstream over an extended period. Unlike topicals, transdermal patches can produce systemic effects including psychoactive effects.
- How it's used: Applied to a venous area (inner wrist, ankle, behind ear)
- Onset: 30 minutes to 1 hour
- Duration: 8–12 hours
- Best for: Sustained, all-day relief with consistent delivery
Sprays
Oral sprays deliver measured doses of cannabis extract directly into the mouth. Quick-acting and easy to dose.
- How it's used: Sprayed under the tongue or inside the cheek
- Onset: 15–30 minutes
- Duration: 3–5 hours
- Best for: Fast, discreet dosing on the go
Suppositories
Cannabis suppositories provide an alternative delivery method for patients who cannot take products orally or prefer to avoid inhalation. They deliver cannabinoids through mucosal absorption.
- Best for: Patients with nausea, digestive issues, or conditions requiring localized pelvic/abdominal relief
Purchase Limits
| Category | Current Law | After HB 642 (expected) |
|---|---|---|
| Public possession | 1 ounce | 2.5 ounces |
| Home possession | Unlimited (personal use) | Unlimited (personal use) |
| Home plants | 4 per household | 4 per household |
| Adult sharing | Up to 1 oz without payment | Up to 1 oz without payment |
| Medical purchase | 4 oz flower/30 days, 90-day supply other | Same |
| Recreational purchase | Not yet available | Available Jan 1, 2027 |
What's Coming with Retail (2027)
When HB 642 launches Virginia's recreational market on January 1, 2027, several product changes are expected:
- Same 10 mg/serving cap — retail products maintain the medical standard
- New 100 mg/package cap — retail edible packages limited to 100 mg total THC
- Wider product variety — 60 processor licenses and 450 cultivation licenses will dramatically expand the product range beyond what four processors currently offer
- More price competition — multiple operators competing in the same market should drive prices down from current medical levels
- No certification required — any adult 21+ with a valid ID can purchase recreational products
Even after retail launches, medical patients may benefit from keeping their certification. Medical purchases are exempt from the 6% cannabis excise tax and local cannabis taxes, paying only the 5.3% sales tax. This could save significant money compared to recreational purchases taxed at 12–16%.
How to Choose Your First Product
If you are new to cannabis, talk to your patient consultant at the dispensary. General guidance:
- Want quick relief? Flower or vape (1–5 minute onset)
- Want long-lasting relief? Edibles or capsules (4–8 hours)
- Want precise dosing? Tinctures or capsules
- Want to avoid psychoactive effects? Topicals
- New to cannabis entirely? Start with the lowest dose available in any product type and wait before taking more
See our What to Expect guide for complete first-visit guidance.
For in-depth cannabis education, dosing guides, safety information, and research summaries, visit our partner site TryCannabis.org