If you're running a dispensary in Canada, you don't get to pick your distributor. Each province controls wholesale cannabis distribution through a single entity. But you absolutely get to pick which products you stock — and that's where supplier evaluation matters.
How Cannabis Wholesale Works in Canada
The system has two layers: federal licensing and provincial distribution.
Federal level: Health Canada issues licences to cultivators, processors, and sellers. These licensed producers (LPs) grow, process, and package cannabis products that meet federal regulations.
Provincial level: Each province runs its own wholesale operation. LPs sell to the provincial distributor. Retailers buy from the provincial distributor. No exceptions (except Saskatchewan, which allows private distribution).
| Province | Distributor | Retail Model |
|---|---|---|
| British Columbia | BC LDB (Liquor Distribution Branch) | Public + Private |
| Alberta | AGLC | Private only |
| Ontario | OCS (Ontario Cannabis Store) | Public + Private |
| Manitoba | MBLL (Liquor & Lotteries) | Private only |
| Saskatchewan | Private distributors allowed | Private only |
What this means for you: the provincial catalogue is your menu. You can't go around it. But you can influence what ends up in that catalogue by building relationships with LPs and advocating for products your customers want.
What to Look for in a Supplier
Not all licensed producers are equal. Some deliver consistent quality. Others have recalls, stock issues, or products that sit on shelves. Here's how to evaluate before you commit shelf space.
1. Request Samples First
Never stock a product you haven't tried. Request samples through your provincial distributor's sample program or directly from the LP's sales team. Evaluate potency, flavor, burn quality (for pre-rolls), and packaging.
What to check:
- Does the product match the description?
- Is the packaging compliant and appealing?
- How does it compare to similar products you already stock?
- Would you recommend this to a customer?
2. Review Certificates of Analysis (COAs)
Every legal cannabis product has lab testing. COAs reveal more than just THC percentage. Ask for recent test results and check:
- Cannabinoid profile: THC, CBD, and minor cannabinoids
- Terpene breakdown: If they test for it (not all do)
- Pesticide screening: Should show ND (not detected)
- Heavy metals: Lead, arsenic, mercury, cadmium
- Microbial testing: Mold, yeast, bacteria
If a supplier hesitates to share COAs or only provides partial results, that's a red flag.
3. Check Track Record
Has this LP had recalls? Quality control issues? Supply chain problems? Talk to other retailers. Check industry forums. A supplier's history tells you what to expect.
Questions to ask:
- Have they had product recalls in the past 2 years?
- How do they handle quality issues when they arise?
- Can they provide references from other retailers?
- What's their fill rate on orders?
4. Understand Their Process
Quality comes from process. Suppliers who can explain their cultivation, extraction, and packaging methods usually produce more consistent products.
For concentrates and vapes, ask about:
- Extraction method (CO2, hydrocarbon, solventless)
- Source material (trim, small buds, full flower)
- Freshness timeline (harvest to package)
For pre-rolls, ask about:
- Flower quality (same as dried flower SKUs or different?)
- Infusion method if applicable (inside vs outside, concentrate type)
- Hand-rolled vs machine-rolled
Red Flags to Avoid
Some warning signs that should make you cautious:
- Won't share COAs — If testing is done, why hide it?
- Inconsistent potency — Big swings between batches suggest poor process control
- Vague about sourcing — "Premium flower" means nothing without specifics
- No references — Established LPs should have retailers willing to vouch for them
- Price too good to be true — Usually means corners cut somewhere
- Poor communication — If sales is hard to reach, imagine dealing with a quality issue
Product Categories That Move
Your product mix matters more than individual SKUs. For detailed category breakdown with 2024 data, see our guide to cannabis products that sell.
The quick version:
- Pre-rolls: Fastest-growing category. Infused pre-rolls now represent 50%+ of the pre-roll market.
- Vapes: Strong margins, repeat purchases. Live resin and full-spectrum options trending up.
- Flower: Still the volume leader, but commoditizing. Differentiation matters.
- Edibles: Growing but complex (storage, expiry). Start with a focused selection.
Building Supplier Relationships
The best product access comes from relationships, not just catalogs.
What good suppliers offer:
- Budtender training and product education
- Marketing support and POS materials
- Early access to new products
- Responsive communication when issues arise
- Transparency about production and sourcing
What good retailers offer back:
- Sell-through data and customer feedback
- Proper product placement and staff training
- Honest communication about what's working
- Advocacy to provincial distributors for products customers want
This isn't about loyalty to one supplier. It's about building a network of reliable partners whose products you can confidently recommend.
Getting Started
If you're new to the dispensary business or expanding your supplier network:
- Start with your provincial distributor's catalogue. Understand what's available before chasing specific LPs.
- Identify gaps in your current mix. What categories are you weak in? What are customers asking for?
- Request samples strategically. Don't sample everything — focus on products that fill specific needs.
- Build relationships with LP sales teams. They can help you understand products and get early access to new releases.
- Track sell-through data. Let performance guide future ordering, not just sampling impressions.