Four20 Pharma FRS T28
This is the name on the prescription.How to read this nameStrainFrozen Lemons
Four20 Pharma FRS T28 is a medical cannabis flower from Four20 Pharma, available in the UK on prescription only. Its strain is Frozen Lemons (sativa hybrid). Its label gives THC 25.2 to 30.8% and CBD <1%. Its list price is £7.50 a gram; pharmacies set their own prices.
Recommended price
£7.50/g
Frozen Lemons
Four20 Pharma
What this product is called
- Brand
- Four20 Pharma
- Strain name
- Frozen Lemons
- Medical product name
- FRS T28
The strain name is what most people call it. The medical product name is what appears on the prescription and the pharmacy label.
Frozen Lemons by Four20 Pharma, a beta-irradiated medical cannabis flower with 28% THC and <1% CBD. RRP: £7.50/g.
Cannabinoids
Percentage of the dried flower by weight, shown as the range listed for the product
- THC
- 25.2 to 30.8%
- 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
Myrcene
Herbal/Musk
Limonene
Citrus/Sour
Caryophyllene
Spice/Gas
Strain info
- Strain
- Frozen Lemons
- Classification
- Sativa HybridWhat this means
- Parent strains
- Freezer Burn (Sativa Hybrid) x Lemon Fire (Hybrid)
Product facts
- Form
- Trimmed Whole Flower
- Irradiation
- Beta-Irradiated
- Packaged in
- United Kingdom
- Import status
- Schedule I: Raw Material
Supply chain What the roles mean
The companies named for this product, from grower to pharmacy
- Four20 Pharma
Brand
Sold under this name
- Curaleaf® Laboratories
Importer
Brought it into the UK
- Curaleaf® Laboratories
Packager
Packed it
- Curaleaf® Laboratories
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 252 to 308mg 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 Four20 Pharma FRS T28 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.
- All Nations SH T26
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- Similar THC
- Shares myrcene, limonene, caryophyllene
- Also sativa hybrid
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THC 26.1-31.9% · CBD <1%
- Similar THC
- Shares myrcene, limonene, caryophyllene
- Also sativa hybrid
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Pineapple Express
THC 24.3-29.7% · CBD <1%
- Similar THC
- Shares myrcene, limonene, caryophyllene
- Also sativa hybrid
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Check stock - Papers™ AFC T28
Animal Face Cookies
THC 25.2-30.8% · CBD <1%
- Similar THC
- Shares myrcene, limonene, caryophyllene
- Superseed CK CTY T28
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- Similar THC
- Shares myrcene, limonene, caryophyllene
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Check stock - Sitka Legends CHT T28
Cherry Triumph
THC 25.2-30.8% · CBD <1%
- Similar THC
- Shares myrcene, limonene, caryophyllene
No recent stock reports
Check stock
Reviews
Pricing
per gram, recommended retail price
In Stock
National availability, may be out of date