Bulk THCA isolate powder for sale
THCA Isolate
Bulk THCA isolate is 99%+ pure tetrahydrocannabinolic acid in a white to off-white crystalline powder, hemp-derived with Delta-9 THC at 0.3% or less, used by manufacturers for concentrates, vape formulations, pre-roll infusion and custom blends. We sell it wholesale from 100g to 5kg online at $1,649 to $2,950 per kg, with much lower per-kg pricing at higher volume and larger orders by quote. Every order ships with the batch COA from a third-party ISO 17025 lab, and most orders ship the same or next day once paid.
- 99%+ THCA purity
- White to off-white crystalline powder
- 12 to 24-month sealed shelf life
Price range $295 to $8,249. Payment is taken only after we confirm your order.
No payment required at checkout. We send payment instructions after confirming your order. Need a large order or regular supply? Request a bulk quote or make an offer.
- Cash App
- Submit your order request. No payment is taken on the site.
- We confirm and email payment instructions (card, wire, Cash App or crypto).
- Most orders ship the same or next day once payment is received.
- Tested by third-party ISO 17025, DEA-registered labs
- Batch COA ships with every order
- cGMP Standards
- USA-grown, non-GMO hemp
Questions about specs or volume? Call (303) 339-0343 or email sales@bulkcbddistributors.com
1 / 8Actual product photos
Photos of real THCA Isolate batches. Color and clarity vary slightly from batch to batch.
THCA Isolate is a 99%+ purity crystalline tetrahydrocannabinolic acid powder produced from USA-grown hemp through extraction, distillation, and crystallization. The most versatile high-potency THC-class input across vape cartridges, edibles, dabs, concentrates, and infused products. Decarboxylates to Delta-9 THC at ~104°C (220°F). Available online from 100g to 5kg, with larger volumes by bulk quote. Produced in cGMP-compliant facilities, ISO 17025 third-party tested, Farm Bill compliant.
Choose your size and submit your order request below. We confirm availability and email payment instructions; most orders ship the same or next day once payment is received. Need larger volumes? Request a bulk quote.
Certificate of Analysis Representative
- Lab
- FESA Labs (third-party, ISO 17025 accredited)
- Tested
- 09-04-2026
- Potency
- THCA 99.62%
Batch COA ships with every order. View the full COA
Trusted and Accredited
Independently reviewed by wholesale buyers on Google, Trustpilot, Sitejabber, and Chamber of Commerce.
THCA Isolate, Bulk and Wholesale
THCA Isolate is a 99%+ purity crystalline tetrahydrocannabinolic acid powder produced from USA-grown hemp through extraction, winterization, distillation, and crystallization. THCA isolate powder is the chemical precursor to Delta-9 THC, converting through decarboxylation when heated, with conversion speeding up sharply at higher temperatures, making it the most versatile high-potency THC-class manufacturing input across vape cartridge formulation, edible production, dabbing and concentrate manufacturing, infused pre-roll programs, and tincture applications. Available online in 100g, 250g, 500g, 1kg and 5kg sizes, with larger volumes by bulk quote and significantly reduced pricing at higher volume. Produced in cGMP-compliant facilities, third-party tested through ISO 17025-accredited laboratories, and Farm Bill compliant at the federal level, though buyers should verify state-level THCA regulations in destination markets before placing orders.
Quick Facts
Updated October 2026- What it is
- THCA Isolate is a 99%+ purity crystalline tetrahydrocannabinolic acid powder produced from USA-grown hemp through extraction, winterization, distillation, and crystallization.
- Typical Purity
- 99% or higher tetrahydrocannabinolic acid
- Delta-9 THC
- 0.3% or less by dry weight (Farm Bill compliant; see batch-specific COA)
- Sizes
- 100g, 250g, 500g, 1kg and 5kg online; larger volumes by bulk quote.
- Shipping
- Most orders ship the same or next day once payment is received.
- Payment
- Card, wire, Cash App or crypto after we confirm your order. Wire is recommended for orders over $2,500.
- Samples
- Order your 100 gram sample. The 100g size works as your sample before a larger order.
- COA
- Representative COA on this page; the batch COA ships with every order.
Product Specifications
| Chemical Name | Tetrahydrocannabinolic Acid (THCA) |
|---|---|
| Chemical Formula | C22H30O4 |
| Molecular Weight | 358.47 g/mol |
| CAS Number | 23978-85-0 |
| Appearance | White to off-white crystalline powder |
| Typical Purity | 99% or higher tetrahydrocannabinolic acid |
| Delta-9 THC Content | 0.3% or less by dry weight (Farm Bill compliant; see batch-specific COA) |
| Solubility | Insoluble in water; soluble in oils, ethanol, and other lipid carriers |
| Decarboxylation Threshold | Time and temperature dependent; measurable from about 80°C (176°F), faster at higher temperatures |
| Source | USA-grown licensed hemp |
| Available Sizes | 100g, 250g, 500g, 1kg and 5kg online; larger volumes up to 100kg+ by bulk quote |
| Storage | Cool, dry, light-protected; below decarboxylation threshold (see Storage and Handling) |
| Typical Shelf Life | 12 to 24 months in sealed original packaging under proper storage conditions |
| Lead Time | Most orders ship the same or next day once payment is received; longer for custom volumes |
THCA Isolate Certificate of Analysis
- Testing lab
- FESA Labs (third-party, ISO 17025 accredited)
- Test date
- 09-04-2026
- Potency
- THCA 99.62%
This is a representative COA for THCA Isolate. The batch COA for your lot ships with every order.
Show all 3 COA pages
Open full THCA Isolate COA 09-04-2026 (PDF)Request a current batch COAView all 21 THCA Isolate COAs and batch-to-batch results
Buy THCA Isolate in Bulk: Price per kg
| Size | Price | Per kg | Per gram | Per-kg saving vs 100g |
|---|---|---|---|---|
| 100g | $295 | $2,950.00 | $2.95 | Base price |
| 250g | $595 | $2,380.00 | $2.38 | 19% less |
| 500g | $995 | $1,990.00 | $1.99 | 33% less |
| 1kg | $1,695 | $1,695.00 | $1.70 | 43% less |
| 5kg | $8,249 | $1,649.80 | $1.65 | 44% less (lowest per kg online) |
| Larger volumes | Request a bulk quote or make an offer | |||
How much THCA Isolate do you need?Calculator: grams for your production run, the sizes to buy and cost per unit
Order-sizing arithmetic only, not formulation advice. Use the potency on your batch COA.
Know your price? Make an offer on THCA IsolateFrom 1kg, one-time or on a schedule. We reply within 1 to 3 business days.
Not sure what to offer? Use the bulk quote form further down and we will price it for you.
Bulk and Wholesale Volume Tiers
THCA Isolate is sold online in 100g, 250g, 500g, 1kg and 5kg sizes; larger volumes up to 100kg+ are available by bulk quote. Pricing scales significantly with volume, with substantial per-kilogram reductions on orders of 5kg and above. THCA isolate is one of the highest-velocity cannabinoid inputs in our wholesale catalog, and standing-order arrangements are available for buyers with recurring monthly volume needs, providing locked-in pricing and reserved batch availability. Contact our sales team for current per-kilogram pricing across volume tiers.
Manufacturing Applications
Vape Cartridge Formulations
THCA isolate is the primary high-potency input for THCA vape cartridges, typically blended with terpenes and crystal-resistant distillate carriers at 50 to 85% THCA concentrations. Decarboxylation occurs at the user's vape coil during inhalation, converting THCA to active Delta-9 THC. Pre-blended 50% THCA distillate oil is also available for vape manufacturers wanting cart-ready input without in-house blending.
Edible Production
5 to 25 mgTHCA isolate supports precision dosing in gummies, chocolates, and infused food products. Edibles are typically baked or heated during production, completing decarboxylation before consumer dosing. Typical concentrations: 5 to 25 mg per finished serving for retail products. The crystalline powder format integrates cleanly into automated manufacturing lines.
Dabbing and Concentrate Products
THCA isolate is widely used in retail dabbing products, often combined with terpene reintroduction to produce sauce-style concentrates, badder, or pure crystalline 'diamonds' formats. The user's dab rig nail provides the heat for decarboxylation at the point of consumption.
Infused Pre-Roll and Flower Programs
THCA isolate is used to dust or coat hemp flower in infused pre-roll programs, increasing potency and product differentiation in retail flower SKUs. Combustion at smoking temperatures provides the heat for decarboxylation.
Tincture and Capsule Formulations
Less common than other applications but used in specialty tinctures and capsules positioned around the unique acidic precursor to activated cannabinoid pharmacology. Decarboxylation timing is managed at the buyer's discretion based on product positioning.
Specialty Applications
Beverage formulations using emulsified THCA preparations, specialty topical products, and research-and-development applications requiring controlled acidic-form cannabinoid input.
Keep it away from high heat during formulation. Heat converts the acid form to its neutral cannabinoid, so use low-temperature mixing if you want the finished product to keep THCA.
How THCA Isolate Is Produced
Source Material
Production begins with USA-grown licensed hemp meeting Farm Bill compliance standards (≤0.3% total THC by dry weight at harvest). High-THCA hemp cultivars are selected to optimize yield through the refinement chain.
Extraction
Cannabinoids are extracted from dried hemp biomass using supercritical CO2 extraction or hydrocarbon extraction methods optimized to preserve the acidic THCA structure. Processing temperatures are controlled to prevent premature decarboxylation, which would convert THCA into Delta-9 THC and disqualify the product from Farm Bill compliance.
Winterization
The crude extract is dissolved in cold ethanol and filtered at sub-zero temperatures to remove fats, waxes, and lipids. Sub-zero processing is particularly important for THCA isolate production because it preserves the temperature-sensitive acidic cannabinoid form.
Distillation
The winterized extract is further refined at controlled temperatures, kept low enough to preserve the THCA acidic structure while concentrating the cannabinoid fraction. Vacuum distillation allows separation at lower absolute temperatures than atmospheric distillation.
Crystallization
The THCA distillate is dissolved in a controlled solvent system and induced to crystallize under specific temperature, pressure, and concentration parameters. Pure THCA molecules precipitate out as crystalline solids while residual cannabinoids, terpenes, and impurities remain dissolved in solution. Multiple recrystallization passes may be performed to achieve the 99%+ purity target.
Final Purification and Milling
The crystallized THCA is washed to remove residual solvent and trace impurities, then dried under vacuum at temperatures below the decarboxylation threshold. The dried crystalline material is milled into the finished powder format. The result is a 99%+ pure THCA crystalline powder ready for direct manufacturing integration.
THCA Ingredients We Carry
Compare every THCA ingredient we carry by form, typical potency and common use. Typical potencies are batch-dependent; the batch COA for your lot ships with every order.
| Ingredient | Form | Typical potency | Common uses |
|---|---|---|---|
| THCA Isolate (this page) | Isolate powder | 99%+ THCA | Acid-form formulas made without high heat |
| THCA Distillate Oil 50% | Vape-ready distillate blend | 50% THCA | Vape cartridge formulation |
| THCA Diamonds | Crystalline concentrate | Often above 99% THCA | Concentrate products and vape formulation |
| Liquid Diamonds THCA | Liquid concentrate | See batch COA | Vape and concentrate formulation at scale |
What Is THCA?
THCA, short for tetrahydrocannabinolic acid, is the natural acidic precursor to Delta-9 THC found in raw, unheated hemp and cannabis. With molecular formula C22H30O4 and a molecular weight of 358.47 g/mol, THCA differs from Delta-9 THC (C21H30O2, MW 314.47) by an additional carboxylic acid group (-COOH), the same group that decarboxylation removes when the molecule is heated. In its native acidic form, THCA remains structurally distinct from Delta-9 THC. When heated above approximately 104°C (220°F), temperatures encountered in vape vaporization, dabbing, smoking, or oven-baking edibles, THCA undergoes decarboxylation: the carboxyl group is released as CO2, and the molecule converts into Delta-9 THC. This temperature-controlled conversion is what makes THCA isolate uniquely versatile as a manufacturing input, buyers manage decarboxylation timing through their finished product processing rather than receiving pre-activated Delta-9 THC.
Quality, Compliance and Storage
Quality Standards and Third-Party Lab Testing
THCA Isolate is sourced from suppliers operating cGMP-compliant production facilities, with finished material independently tested through ISO 17025-accredited third-party laboratories. Every batch ships with a Certificate of Analysis verifying THCA potency, full cannabinoid panel (confirming Delta-9 THC compliance), and screening for pesticides, heavy metals, residual solvents, mycotoxins, and microbial contamination. Batch-specific COAs are available for buyer review prior to purchase, supporting both buyer compliance review and downstream finished-product label substantiation.
Compliance and Regulatory Considerations
THCA Isolate is produced from USA-grown hemp meeting the 2018 Farm Bill definition (Cannabis sativa L. with ≤0.3% Delta-9 THC by dry weight at harvest), which qualifies finished THCA isolate as federally compliant under current federal interpretation. State-level treatment of THCA varies significantly and changes frequently, some states have enacted specific restrictions on THCA flower and concentrates while others treat THCA isolate consistently with broader hemp regulations. Because state-level rules shift regularly (sometimes restricting and then permitting THCA within a single legislative session), we evaluate shipments to potentially restricted states on a case-by-case basis at order processing. Buyers are responsible for verifying current state law in their target distribution markets and confirming THCA-specific compliance requirements prior to placing orders intended for those markets. Our team can supply documentation to support buyer legal review and answer specific state-level compliance questions.
Section 781 of P.L. 119-37
Section 781 of P.L. 119-37 changes the federal definition of hemp. Most provisions take effect December 11, 2026 under P.L. 119-103, and the exclusion for cannabinoids not capable of being naturally produced by the plant applies from November 12, 2026. The new definition measures total THC, including THCA, limits final products to 0.4 mg of total THC per container, and excludes cannabinoids synthesized or manufactured outside the plant.
Because total THC includes THCA (Delta-9 THC + 0.877 x THCA), THCA isolate is high in total THC under the new definition, and finished products made with it must meet the 0.4 mg total THC per container limit.
The Farm Bill status described above reflects current law. Review the Congressional Research Service summary and current USDA hemp guidance, and confirm the status of your own products and markets before Section 781 takes effect.
Storage and Handling
Store THCA Isolate in a cool, dry environment between 15 and 25°C (59 to 77°F), protected from direct light, heat, and moisture. Critical: maintain storage temperatures well below the ~104°C (220°F) decarboxylation threshold to preserve the acidic THCA form. Sealed original packaging prevents oxidation and premature conversion. Refrigeration extends shelf life beyond the typical 12 to 24 month sealed specification and is recommended for long-term inventory storage. Once opened, transfer unused material to airtight, light-protective containers and minimize air exposure. Avoid prolonged exposure to temperatures above 30°C (86°F), which accelerate gradual conversion to Delta-9 THC and reduce shelf life.
Wholesale Buyers and Procurement Profiles
THCA Isolate is sourced by vape cartridge manufacturers building high-potency THCA cart product lines, by edible producers requiring precise dosing in gummy, chocolate, and infused food formulations, by concentrate and dab brands using crystalline THCA as their primary input, by formulators blending THCA isolate with crystal-resistant distillate for cart-ready vape inputs, by infused pre-roll and flower programs increasing product potency and differentiation, and by private label operations supplying branded THCA products to retail accounts in compliant state markets. Buyers requiring vape-ready 50% pre-formulated input should review our THCA Distillate Oil 50%; buyers requiring premium 85% diamond-and-oil format should review our THCA Diamond Oil 85%.
Submit an order request through the contact form on this page or call (303) 339-0343 for current pricing, COA documentation, and available volume.
THCA Isolate Frequently Asked Questions
Find the Answers You Need
What is THCA isolate?
THCA isolate is a 99%+ purity crystalline tetrahydrocannabinolic acid powder produced by extracting THCA from hemp and refining it through winterization, distillation, and crystallization until all other cannabinoids and plant compounds are removed. THCA is the natural acidic precursor to Delta-9 THC and converts to Delta-9 THC through decarboxylation when heated, faster at higher temperatures.
How does THCA differ from Delta-9 THC?
THCA has the molecular formula C₂₂H₃₀O₄ while Delta-9 THC has C₂₁H₃₀O₂, the structural difference is an additional carboxylic acid group (-COOH) attached to the THCA molecule. When heated, this group is released as CO₂ and THCA converts into Delta-9 THC. In its native acidic form, THCA is structurally distinct from Delta-9 THC.
Is THCA isolate Farm Bill compliant?
Yes, THCA isolate produced from USA-grown hemp meeting the 2018 Farm Bill definition (≤0.3% Delta-9 THC by dry weight at harvest) is federally compliant under current federal interpretation. State-level treatment varies, however, and buyers are responsible for verifying current state law in destination markets before placing orders.
What states restrict THCA isolate shipments?
State-level THCA regulations change frequently and vary significantly, some states restrict THCA flower and concentrates, others align THCA treatment with broader hemp rules, and several states have enacted, repealed, or modified THCA-specific rules within short timeframes. Because the regulatory landscape shifts regularly, we evaluate shipments to potentially restricted states on a case-by-case basis at order processing rather than maintaining a fixed exclusion list. Contact our team to confirm shipment availability for your specific destination.
How is THCA isolate produced?
THCA isolate is produced through a six-stage process: extraction from USA-grown hemp using CO₂ or hydrocarbon methods at controlled temperatures; winterization to remove fats and waxes; molecular distillation under high vacuum at low temperatures preserving the acidic structure; crystallization to precipitate pure THCA crystals; final purification to wash residual impurities; and milling into the fine powder format. Temperature management throughout production prevents premature decarboxylation.
What manufacturing applications use THCA isolate?
THCA isolate is the most versatile high-potency THC-class manufacturing input, used in vape cartridge formulations (typically blended with terpenes and crystal-resistant distillate at 50 to 85% THCA concentrations), edible production with precise mg-per-serving dosing, dabbing and concentrate products, infused pre-roll and flower programs, tinctures, and specialty beverages. Decarboxylation timing is managed by the buyer through finished-product processing or end-user activation.
What sizes are available for bulk wholesale purchase?
THCA Isolate is sold online in 100g, 250g, 500g, 1kg and 5kg sizes; larger volumes up to 100kg+ are available by bulk quote. Pricing scales significantly with volume, and standing-order arrangements are available for high-volume manufacturing operations requiring recurring monthly supply.
How should THCA isolate be stored?
Store THCA isolate in a cool, dry environment between 15 to 25°C (59 to 77°F), protected from direct light, heat, and moisture. Maintaining storage temperatures well below the ~104°C (220°F) decarboxylation threshold preserves the acidic THCA form. Refrigeration extends shelf life and is recommended for long-term inventory storage.
Which other THCA ingredients do you carry?
Along with THCA isolate, we carry THCA Distillate Oil 50%, THCA Diamonds and Liquid Diamonds THCA. The comparison table on this page lists each one by form, typical potency and common use.
How should I handle THCA isolate during formulation?
Keep it away from high heat during formulation. Heat converts the acid form to its neutral cannabinoid, so use low-temperature mixing if you want the finished product to keep THCA.
What does 99%+ purity mean for THCA isolate?
At least 99% of the material is THCA, as measured on the COA. Your batch COA shows the exact result for your lot.
Does every THCA isolate order include a Certificate of Analysis?
Yes. Any COA shown on this page is representative of product quality, and the batch COA for your specific lot ships with every order.
Guides for THCA Isolate Buyers
3 reviews for THCA Isolate
5.0 out of 5, based on 3 customer reviews
Ordered wholesale THCA Isolate Powder. We made a top-notch quality purchase. Items came in nice and packaged. Great for making tinctures and edibles. The included lab report is a nice thing to have as well.
I recently purchased THCA isolate for the first time from Bulk CBD Distributors, and the experience was exceptional. The quality of the THCA isolate exceeded my expectations, providing a pure and potent product that has enhanced our offerings. The customer service provided by Bulk CBD Distributors was outstanding, as they were knowledgeable and guided me through the purchasing process seamlessly. I am extremely satisfied with my first-time buying experience and highly recommend Bulk CBD Distributors for THCA isolate.
We use THCA isolate to create products for our store and the results have been great. Bulk CBD has the best THCA isolate that we've bought yet, and the best pricing. Our products have been a hit with clients and this helps us keep our costs down.
Write a review
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Prefer to talk? Call (303) 339-0343 or email sales@bulkcbddistributors.com