Introduction
As the demand for THC-free cannabidiol continues to rise, CBD isolate remains the go-to ingredient for wellness brands, supplement makers, and cosmetic formulators. If you’re sourcing high-purity CBD, buying the best CBD isolate in bulk ensures consistent quality, compliance, and cost efficiency.
In this 2025 guide, we cover the top suppliers, pricing breakdown, and key features to look for when purchasing CBD isolate in large quantities.
What Is CBD Isolate?
CBD isolate is the purest form of cannabidiol, typically containing 99%+ CBD with no THC, flavor, or odor. It’s ideal for manufacturers looking for:
- THC-free formulations
- Flavored CBD products (doesn’t interfere with taste)
- Capsules, topicals, tinctures, gummies
- CBD pet products
Available in crystalline powder or slab form, isolate is popular due to its flexibility and compliance with international THC laws.
Benefits of Buying CBD Isolate in Bulk
- Lower price per gram or kilogram
- Consistent supply chain for scaling products
- Custom formulation flexibility
- Faster production and private-label turnaround
- Easier international distribution (due to THC-free status)
Average Bulk Pricing for CBD Isolate (2025)
| Quantity | Price (USD per kg) |
|---|---|
| 1–5 kg | $1,200 – $2,000 |
| 6–20 kg | $1,000 – $1,500 |
| 20+ kg | $800 – $1,200 |
Prices vary based on purity, origin, certifications (e.g. USDA Organic), and supplier reliability.
Best CBD Isolate Bulk Suppliers in 2025
1. Mile High Labs (Colorado, USA)
- Global leader in isolate production
- ISO 9001 and GMP-certified facility
- Excellent documentation: COAs, SDS, batch traceability
- Great for enterprise buyers and OEMs
2. Fresh Bros
- Custom formulation support with quick shipping
- Offers nano CBD and isolates with COA
- Low MOQs available for smaller brands
- Online ordering + live customer support
3. Industrial Hemp Farms
- Massive bulk inventory, competitive pricing
- Colorado-grown hemp, CO2 extraction
- Great for isolate, distillate, and flower bundles
- Ships domestically and internationally
4. Extract Labs
- Veteran-owned, premium isolate production
- Known for consistent quality and purity
- Offers USDA Organic CBD isolate options
- Ideal for health & wellness or boutique brands
5. CBDistillery
- Transparent sourcing and quality assurance
- Full COA disclosure for every batch
- Consistent purity and potency
- Ideal for larger wellness and supplement brands
How to Choose the Best CBD Isolate Bulk Supplier
Third-Party Testing
Always ask for a recent COA showing:
- ≥99% CBD content
- 0.0% THC
- Free from heavy metals, solvents, pesticides
Certifications
Look for:
- GMP or ISO-certified facilities
- USDA Organic (optional but preferred)
- FDA-registered manufacturer (for supplements)
Batch Consistency
- Ensure every order meets your required potency and texture
- Choose suppliers who offer batch tracking and customer support
MOQ and Pricing
- Know the minimum order quantity
- Ask about tiered pricing for higher quantities
Common Uses for Bulk CBD Isolate
- Tinctures and oils
- CBD skincare and topicals
- Gummies and capsules
- Pet products
- Cosmetics and CBD-infused creams
- Supplements and wellness products
Buying Tips for Bulk CBD Isolate
- Order a sample first to verify quality and purity
- Check COAs and lab credentials
- Ask about lead time and logistics
- Compare at least 3 suppliers before placing a large order
- Inquire about white-label or private-label services if needed
Final Thoughts
If you’re looking for the best CBD isolate bulk supplier in 2025, focus on purity, transparency, compliance, and logistics. Whether you’re launching a new product line or scaling an existing brand, choosing a reputable bulk CBD isolate provider ensures your products meet consumer expectations and legal standards.