4C Labs Premium CHZ T23
This is the name on the prescription.How to read this nameStrainChemnesia Haze
4C Labs Premium CHZ T23 is a medical cannabis flower from 4C Labs, available in the UK on prescription only. Its strain is Chemnesia Haze (sativa hybrid). Its label gives THC 20.7 to 25.3% and CBD <1%. Its list price is £7.50 a gram; pharmacies set their own prices.
Recommended price
£7.50/g
Chemnesia Haze
4C Labs
What this product is called
- Brand
- 4C Labs
- Strain name
- Chemnesia Haze
- Medical product name
- Premium CHZ T23
The strain name is what most people call it. The medical product name is what appears on the prescription and the pharmacy label.
Chemnesia Haze by 4C Labs, a beta-irradiated medical cannabis flower with 23% THC and <1% CBD. Cultivated in Canada, packaged in United Kingdom. RRP: £7.50/g.
Cannabinoids
Percentage of the dried flower by weight, shown as the range listed for the product
- THC
- 20.7 to 25.3%
- CBD
- <1%
Chemotype: Type I: High THC What is a chemotype?
Terpenes What are these?
The aromatic compounds listed for this product. Amounts are not published, only which are major and minor.
Major
Caryophyllene
Spice/Gas
Alpha-Farnesene
Spice/Mace
Minor
Guaiol
Woody/Rose
Myrcene
Herbal/Musk
Humulene
Earthy/Spice
Limonene
Citrus/Sour
Linalool
Floral/Lavender
Strain info
- Strain
- Chemnesia Haze
- Classification
- Sativa HybridWhat this means
- Parent strains
- (Amnesia Haze (Sativa Hybrid) x Lemon Skunk (Sativa Hybrid)) x Chemdawg '91 (Hybrid)
Product facts
- Form
- Trimmed Whole Flower
- Irradiation
- Beta-Irradiated
- Grown in
- Canada
- Packaged in
- United Kingdom
- Import status
- Schedule II: Finished Product
Supply chain What the roles mean
The companies named for this product, from grower to pharmacy
- 4C Labs
Brand
Sold under this name
- United Greeneries
Cultivator
Grew it
- 4C Labs
Importer
Brought it into the UK
- Xeal
Packager
Packed it
- 4C Labs
Distributor
Supplies pharmacies
Pack sizes and prices
Listed prices as of March 2026. Pharmacies set their own prices, so check before you order.
| Pack size | Price | Per gram |
|---|---|---|
| 10g | £75.00 | £7.50 |
| 30g | £225.00 | £7.50 |
How much is in one gram
One gram of this flower contains about 207 to 253mg of THC and up to 10mg of CBD.
Worked out from the strength on the label. This is arithmetic, not dosing advice: follow the dose your prescriber gave you.
What patients paid
No one has reported a price for this product yet.
Bought this recently? Tell other patients what you paidSimilar products
If 4C Labs Premium CHZ T23 is out of stock, these are the closest on type, strength and terpenes. That is a comparison of what is on the label, not advice. Only your prescriber can decide whether a different product is right for you, and changing product needs a new prescription.
- Glass Pharms® CC T23
Chem de la Chem
THC 20.7-25.3% · CBD <1%
- Similar THC
- Shares caryophyllene, alpha-farnesene
No recent stock reports
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Check stock- 4C Labs Craft Select BLS T25
Blue Sunset
THC 22.5-27.5% · CBD <1%
- Similar THC
- Shares caryophyllene, alpha-farnesene
- Also sativa hybrid
No recent stock reports
Check stock - Glass Pharms® TB T23
Tangerine Boost
THC 20.7-25.3% · CBD <1%
- Similar THC
- Shares caryophyllene
- Also sativa hybrid
No recent stock reports
Check stock No recent stock reports
Check stock- Therismos Access GRG T22
Grape Galena
THC 19.8-24.2% · CBD <1%
- Similar THC
- Shares caryophyllene, alpha-farnesene
No recent stock reports
Check stock
Reviews
Pricing
per gram, recommended retail price
Discontinued
National availability, may be out of date