Authorised Source Warning: Hemi Pharma Clenbuterol is sold exclusively through hemipharmauk.uk. We have identified websites including hemipharma.uk and hemipharmashop.to using our brand name and a similar domain to sell unauthorised products. These sites are not operated by us, not affiliated with us, and not authorised to sell Hemi Pharma products in any capacity. Products sold through these or any other third-party site carry no batch certificate, no QR verification and no authorisation from us. Verify your product by scanning the QR code on the packaging before opening. If the scan returns no result, do not use the product and contact us immediately.
Hemi Pharma Clenbuterol 40mcg x 50 tabs |UK Stock
Hemi Pharma Clenbuterol is an oral thermogenic compound produced at 40mcg per tablet. It is manufactured at our UK facility and carries a unique QR code on every pack, connected directly to our manufacturer database and confirming the batch number, compound, declared strength and date of manufacture before the seal is broken.
Product Specifications
| Active Ingredient | Clenbuterol Hydrochloride |
| Classification | Beta 2 Agonist, Thermogenic |
| Strength | 40mcg per tablet |
| Active Half Life | 26 to 36 hours |
| Detection Time | 2 to 4 days |
| Standard Dosage | 40mcg to 140mcg per day |
| Aromatization | None |
| Hepatotoxicity | None |
Batch Testing
Every batch of Hemi Pharma Clenbuterol is independently batch tested by Janoshik Analytical, a laboratory based in Prague, before entering the UK market. Janoshik uses HPLC and mass spectrometry to confirm compound identity and measure active concentration per tablet. The full certificate is published on the lab results page and is independently verifiable at janoshik.com using the unique code printed on the document.
Clenbuterol is one of the most commonly sold compounds under the Hemi Pharma name by sites that have no connection to our manufacturing facility, often packaged generically with no batch information at all. Tablet weight consistency matters here as much as it does for any oral steroid, since a 40mcg tablet that varies between units means an unpredictable and potentially uncomfortable response.
Why Buy Hemi Pharma Clenbuterol
Every pack of Hemi Pharma Clenbuterol comes directly from our own UK manufacturing facility. We do not source from third parties, import from overseas or supply through wholesalers. The Janoshik certificate for every batch is published before the product goes on sale. Read the exact concentration and batch number before you order, then verify it independently at janoshik.com after you receive your product.
How Clenbuterol Works
Clenbuterol is a beta 2 adrenergic agonist, originally developed as a bronchodilator for the treatment of asthma. It stimulates beta 2 receptors throughout the body, which increases core temperature and metabolic rate, a process known as thermogenesis. This raises the rate at which the body burns stored fat for energy, which is why it has become widely used as a fat loss aid in performance and physique circles.
Unlike anabolic steroids, Clenbuterol is not hormonal and does not require post cycle therapy. It is typically used in short cycles of two weeks on and two weeks off, because beta 2 receptors become desensitised with continuous use, reducing the thermogenic effect over time if used without a break.
Benefits
Hemi Pharma Clenbuterol is used primarily for fat loss during cutting phases. Increased core temperature and metabolic rate support fat burning even at rest. Many users also report a mild anti catabolic effect, helping to preserve lean muscle tissue during a calorie deficit. Increased energy and alertness are commonly reported, particularly in the first few days of a cycle before tolerance begins to build.
Side Effects
Clenbuterol commonly produces stimulant type side effects including hand tremors, increased heart rate, sweating, and difficulty sleeping, particularly when taken later in the day. Some users report headaches and muscle cramps, often linked to taurine and electrolyte depletion, which can be managed with adequate hydration and supplementation. Cardiovascular strain is the most significant risk with this compound and is dose dependent.
Contraindications. Do not use this product if you have a history of cardiovascular issues, high blood pressure, hyperthyroidism, or anxiety disorders. Not recommended alongside other stimulants. Consult a medical professional before use.
Cycle Guide
Clenbuterol is typically started at a low dose of 20mcg to 40mcg per day to assess tolerance, then increased gradually over several days up to a working dose of 80mcg to 140mcg per day for men, or 40mcg to 100mcg per day for women. Many users follow a two week on, two week off pattern to avoid receptor desensitisation, though some prefer a gradual ramp up and taper down approach across a similar overall window.
Clenbuterol is commonly used during the final stage of a cutting cycle alongside compounds such as Hemi Pharma Drostanolone Propionate or Trenbolone Acetate, where the additional thermogenic effect supports the final stages of fat loss before a show or photoshoot.
Administration and Storage
Take orally with water, ideally earlier in the day to reduce the impact on sleep. Store at room temperature away from direct sunlight and moisture. Do not exceed the recommended dose. Keep out of reach of children.
Frequently Asked Questions
What does Hemi Pharma Clenbuterol contain?
Hemi Pharma Clenbuterol contains 40mcg of Clenbuterol Hydrochloride per tablet. Every batch is independently verified by Janoshik Analytical to confirm compound identity and concentration per tablet.
Has Hemi Pharma Clenbuterol been independently tested?
Yes. Every batch is independently tested by Janoshik Analytical before UK market entry using HPLC and mass spectrometry. The full certificate is published on the lab results page and is independently verifiable at janoshik.com using the code printed on the document.
Does Clenbuterol require post cycle therapy?
No. Clenbuterol is not a hormonal compound and does not suppress natural testosterone production, so post cycle therapy is not required. It is typically run in short cycles to avoid receptor desensitisation rather than for hormonal recovery reasons.
Why does Clenbuterol cause shaking hands?
The tremor associated with Clenbuterol is a direct result of beta 2 receptor stimulation in skeletal muscle, the same mechanism that produces the thermogenic and fat burning effect. It typically reduces over the first week as tolerance builds, though it can return if the dose is increased.
Is Clenbuterol suitable for female users?
Yes. Clenbuterol does not carry the androgenic risks associated with anabolic steroids and is commonly used by female users for fat loss, typically at a lower starting dose of around 20mcg per day, increasing gradually based on tolerance.
How quickly is Hemi Pharma Clenbuterol delivered in the UK?
Orders placed before 2pm Monday to Friday are despatched the same day via Royal Mail Tracked 24 and delivered the next working day to UK addresses. Free UK shipping is available on orders over £100. All orders are shipped in plain outer packaging with no indication of contents.





Jodie, Swansea –
Ran Clen at 40mcg working up to 80mcg over two weeks. Noticeable increase in body temperature within the first few days, fat loss kicked in by the second week alongside a calorie deficit. Hands shook a little at the start, settled by day five. Checked the certificate before ordering. Plain packaging, arrived next day.
Cantoba, Wigan –
Used this for the final two weeks before a shoot stacked with a low dose of Tren Ace. Tablets were consistent every time, no variation between doses like I had with a previous brand. Sweating and slight tremor as expected, manageable with electrolytes. QR scanned clean, verified the batch on janoshik.com.
sonia, Slough –
First time using Clen as a female, started at 20mcg and worked up to 60mcg over ten days. Noticeable appetite suppression and energy boost. No issues with the product itself, packaging was completely unmarked which I appreciated. Will be running the two weeks on two weeks off pattern as recommended.