Thailand’s cannabis wholesale market has matured significantly since decriminalization in 2022. The June 2025 regulatory changes — reclassifying cannabis flower as a controlled herb for medical use only — reshaped the supply chain, eliminating casual suppliers and consolidating the market around serious, licensed operations.
For dispensary owners sourcing inventory, processors seeking raw materials, or farms looking for distribution channels, this guide covers how Thailand’s cannabis wholesale and supply chain works in 2026.
How the Cannabis Supply Chain Works
The Thai Cannabis Supply Chain
Licensed Farms (GACP-certified)
↓
Processors / Extractors (GMP-certified)
↓
Distributors / Wholesalers
↓
Licensed Dispensaries & Clinics
↓
Patients (with PT 33 prescription)
Key Players at Each Stage
1. Cultivators / Farms
- Community enterprises (วิสาหกิจชุมชน) — The primary cultivation pathway. Must send flower buds to the Department of Thai Traditional Medicine
- Commercial farms with FDA cultivation licenses
- GACP certification required for commercial sales
2. Processors and Extractors
- GMP-certified facilities that convert raw cannabis into oils, extracts, capsules, and other products
- Government Pharmaceutical Organization (GPO) — Thailand’s largest processor
- Private extraction labs and manufacturers
3. Distributors / Wholesalers
- Licensed intermediaries connecting farms with dispensaries
- Some farms sell direct to dispensaries (vertical integration)
- Regional distributors serving specific provinces or areas
4. Retail / Dispensaries
- Licensed dispensaries with on-site medical practitioners
- Cannabis clinics dispensing directly to patients
- Government hospital pharmacies (for GPO products)
Wholesale Licensing Requirements
For Sellers (Farms and Distributors)
To legally sell cannabis wholesale in Thailand, you need:
- FDA cultivation or distribution license — Registered through the Thai FDA’s Pluk Kan system
- GACP certification — From the Department of Thai Traditional and Alternative Medicine (DTAM), renewed every 3 years
- Business registration — With the Department of Business Development (DBD)
- Tax registration — Revenue Department
- Monthly transaction reports — Using official forms Phor.Tor.27, 28, and 29
For Buyers (Dispensaries and Processors)
To legally purchase cannabis wholesale:
- Retail dispensary license (THB 5,000) or manufacturing license (THB 10,000) from FDA Thailand
- Licensed practitioner on-site — Required for all dispensaries selling cannabis flower
- Proper storage facilities — Temperature-controlled, secure storage
- Record-keeping system — For PT 33 tracking and inventory management
- Valid business registration and tax ID
Transaction Documentation
All wholesale cannabis transactions must be documented:
- Phor.Tor.27 (พ.ท.27) — Production/cultivation records
- Phor.Tor.28 (พ.ท.28) — Distribution/sales records
- Phor.Tor.29 (พ.ท.29) — Usage/dispensing records
- Certificate of Analysis (COA) — Lab testing results for each batch
- Invoice with batch numbers — For traceability
- Transport documentation — Shipping manifests and delivery records
Wholesale Pricing
Cannabis Flower
| Grade | Description | Price per Kg (THB) | Price per Kg (USD) |
|---|---|---|---|
| Premium Indoor | Top-shelf, indoor-grown, high THC, perfect trim | 100,000 - 150,000 | $2,800 - $4,200 |
| Standard Indoor | Good quality indoor, consistent potency | 60,000 - 100,000 | $1,700 - $2,800 |
| Greenhouse | Greenhouse-grown, good quality, seasonal | 40,000 - 70,000 | $1,100 - $2,000 |
| Outdoor / Community Enterprise | Outdoor-grown, variable quality | 30,000 - 50,000 | $840 - $1,400 |
| Trim and Shake | Lower-grade material for extraction | 5,000 - 15,000 | $140 - $420 |
Cannabis Oil and Extracts
| Product | Description | Price per Kg (THB) | Notes |
|---|---|---|---|
| Full-spectrum oil (closed extraction) | CO2 or supercritical extraction | 100,000+ | Highest quality |
| Full-spectrum oil (open extraction) | Ethanol or hydrocarbon extraction | 50,000 - 70,000 | Standard quality |
| Cannabis leaves (to processors) | Raw leaf material for extraction | 10,000 - 15,000 | Community enterprise supply |
| Crude extract | Unrefined cannabis extract | 30,000 - 50,000 | Requires further processing |
CBD and Hemp Products
| Product | Description | Price per Kg (THB) | Notes |
|---|---|---|---|
| CBD isolate | 99%+ pure CBD | 40,000 - 80,000 | Pharmaceutical grade |
| CBD crude oil | Raw hemp extract | 15,000 - 30,000 | For further processing |
| Hemp seed | Food-grade hemp seeds | 200 - 500 | Per kg, retail supply |
| Hemp fiber | Industrial use | 50 - 200 | Per kg, bulk |
Prices are approximate as of March 2026 and fluctuate based on supply, quality, season, and order volume. Always verify current pricing with suppliers.
Pricing Trends
Since the June 2025 regulatory changes:
- Standard wholesale flower prices have settled at 23,000-35,000 THB/kg for compliant, GACP-certified product — climbing as the market consolidates around licensed operators
- Oil prices remain stable as medical consumption is oil-focused
- CBD prices have decreased due to increased hemp cultivation and competition
- Premium indoor flower retains value as quality-conscious dispensaries pay for top-grade product
- Non-certified flower is increasingly difficult to sell — dispensaries risk losing their license by purchasing from uncertified sources
- Bulk discounts of 10-30% are common for orders over 5kg
Finding Wholesale Suppliers
Direct from Farms
The most direct supply chain path. Many cannabis farms in Thailand sell wholesale to dispensaries:
Advantages:
- Lowest prices (no middleman markup)
- Direct relationship with grower
- Can visit farm and verify quality first-hand
- May access exclusive strains or first pick of harvest
Considerations:
- Must verify farm’s GACP certification
- Supply may be seasonal or inconsistent
- Logistics (transport, storage) fall on the buyer
- Minimum order quantities may apply
How to connect:
- Browse our farm directory for licensed operations
- Attend Thai cannabis industry events and trade shows
- Contact community enterprise networks in farming regions (Kanchanaburi, Chiang Mai, Buriram)
Through Distributors
Licensed distributors aggregate supply from multiple farms and offer consistent availability:
Advantages:
- More consistent supply year-round
- Curated product selection across multiple farms
- Often handle logistics and delivery
- May offer payment terms
Considerations:
- Higher prices than direct-from-farm (10-30% markup)
- Less direct control over sourcing
- Must verify distributor’s licenses
Processors and Manufacturers
For dispensaries seeking finished products (oils, capsules, edibles):
Advantages:
- Ready-to-sell products with proper labeling and COAs
- FDA-registered products
- Professional packaging
- Consistent formulations
Considerations:
- Highest prices in the supply chain
- Less differentiation between dispensaries carrying the same brands
- Minimum order quantities and lead times
Quality Standards and Testing
What to Verify Before Purchasing
1. GACP Certification
- Issued by DTAM
- Covers cultivation practices, environmental monitoring, and harvest procedures
- Required for commercial cannabis sales
- As of early 2026, only 149 of 11,800+ registered farms have achieved GACP certification — making it a critical differentiator
- Verify certification is current (renewed every 3 years)
2. Certificate of Analysis (COA)
- Must come from an accredited laboratory
- Should include:
- Cannabinoid profile — THC, CBD, CBN, CBG percentages
- Terpene profile — Major terpenes identified
- Pesticide screening — Must be below Thai FDA limits
- Heavy metals testing — Lead, mercury, arsenic, cadmium
- Microbial testing — Bacteria, mold, yeast counts
- Residual solvents — For extracted products
- COA should match the specific batch you are purchasing
3. GMP Certification (for processed products)
- Good Manufacturing Practice certification
- Required for cannabis oil, capsules, edibles, and other manufactured products
- Covers facility standards, production processes, and quality control
Red Flags to Watch For
- No COA available or COA from an unknown laboratory
- GACP certification expired or not presented
- Products without batch numbers or traceability
- Prices significantly below market rates
- Supplier cannot provide license documentation
- Cash-only transactions with no invoicing
Building a Wholesale Business Relationship
For Dispensary Owners Sourcing Supply
- Start with small trial orders — Test quality before committing to volume
- Request samples — Most reputable suppliers will provide samples
- Visit the farm or facility — In-person verification builds trust and ensures quality
- Negotiate payment terms — Larger, consistent orders may qualify for net-30 or net-60 terms
- Establish minimum order agreements — Lock in pricing with volume commitments
- Diversify suppliers — Don’t rely on a single source for all inventory
For Farms Seeking Distribution
- Invest in GACP certification first — This is your market access ticket
- Get comprehensive lab testing — COAs from accredited labs build buyer confidence
- Attend industry networking events — Personal connections drive wholesale relationships
- Offer competitive trial pricing — Give new buyers an incentive to try your product
- Provide consistent quality — Dispensaries value reliability above all else
- Consider vertical integration — Opening your own dispensary gives you a guaranteed outlet
See our cannabis farming guide for comprehensive information on starting and operating a licensed farm.
Hemp and CBD Wholesale
The Hemp Opportunity
Hemp products (under 1.0% THC by dry weight in Thai standards) have a lighter regulatory framework and broader market access:
Hemp wholesale products:
- Hemp seed and oil — Food industry, health food retailers
- CBD isolate and crude oil — Wellness products, cosmetics, supplements
- Hemp fiber — Textiles, construction materials, bioplastics
- Hemp protein — Sports nutrition, food manufacturing
Key advantages of hemp wholesale:
- No PT 33 prescription requirement for end consumers (under 0.2% THC)
- Broader retail distribution (pharmacies, convenience stores, online)
- Potential export pathways for CBD products
- Growing consumer demand for wellness products
For more on CBD products, see our CBD Oil Thailand Guide.
Export Considerations
- Cannabis flower export: Strictly prohibited
- Hemp CBD products (under 0.2% THC): Limited export pathways exist but require:
- FDA export approval
- Destination country compliance verification
- Pharmaceutical-grade documentation
- Certificates of Analysis for every batch
- Thailand is developing pharmaceutical-grade cannabis export infrastructure but it is not yet fully operational
Logistics and Transport
Domestic Transport
Transporting cannabis within Thailand requires:
- Valid transport documentation — Shipping manifests linking to batch records
- Secure packaging — Tamper-evident, properly labeled
- Temperature control — For oils and extracts during transport
- Insurance — Product liability coverage recommended
- Delivery confirmation — Documented receipt at destination
Cold Chain Requirements
Cannabis oils and extracts require temperature-controlled transport:
- Maintain 15-25°C for most products
- Avoid direct sunlight and heat exposure
- Use insulated packaging for deliveries over 2 hours
- Document temperature throughout transport for quality records
Market Outlook
Current State (March 2026)
- 40% of cannabis shops have closed since the June 2025 changes (~7,297 of 18,433), leaving ~11,136 still operating
- Only 149 of 11,800+ farms are GACP-certified — this bottleneck creates both scarcity for compliant buyers and opportunity for certified farms
- Supply exceeds demand for mid-grade, non-certified flower as recreational market contracted
- Premium certified flower maintains value — Quality-focused dispensaries pay premium prices for GACP-compliant product
- Oil and extract demand growing — Medical consumption is shifting toward oils and processed products
- Market consolidation accelerating — Smaller, unlicensed suppliers are being pushed out as enforcement tightens
Opportunities
- Medical supply contracts — Hospitals and clinics need reliable wholesale suppliers
- Premium/craft flower — Differentiated, high-quality product commands premium prices
- Processing and extraction — Converting raw material into higher-value products
- CBD wellness products — Fastest-growing segment, broad retail distribution
- Regional distribution — Serving dispensaries outside major cities where supply chains are less developed
- Hemp industrial products — Construction, textiles, food manufacturing
Risks
- Price compression — Oversupply continues to push flower prices down
- Regulatory changes — Cannabis and Hemp Act could change licensing requirements
- Payment risk — Enforce clear payment terms and due diligence on buyers
- Quality liability — Contaminated or mislabeled products create legal exposure
- Market contraction — Further dispensary closures could reduce demand
Getting Started
Whether you’re a dispensary owner looking for reliable wholesale supply, a farm seeking distribution channels, or an entrepreneur exploring the cannabis B2B space, the key steps are:
- Secure your licenses — See our cannabis business license guide for step-by-step instructions
- Build relationships — Visit farms, attend trade events, connect through industry networks
- Verify quality — Always request COAs, check GACP/GMP certifications, and test products
- Start small — Trial orders before volume commitments
- Document everything — Proper record-keeping protects both buyer and seller
- Stay compliant — Monthly reporting, proper storage, and licensed operations are non-negotiable
Frequently Asked Questions
Can I buy cannabis wholesale in Thailand?
How much does wholesale cannabis cost in Thailand?
Do I need a license to buy cannabis wholesale?
Can foreigners wholesale cannabis in Thailand?
What quality certifications should I look for in a wholesale supplier?
Can I export cannabis products from Thailand?
Cannabis for Thailand
Cannabis for Thailand