Clenbuterol

This is Clenbuterol, a beta-2 agonist that was originally developed as a bronchodilator and is now widely used for fat loss. Each tablet contains 40mcg and works by raising your metabolic rate and body temperature, which pushes the body to burn more calories at rest. It is not an anabolic steroid, so it will not build muscle on its own, but it is commonly paired with a cutting diet to speed up fat loss while training.

As a general guide, not medical advice, many users start around 20mcg a day for the first two to three days to see how they tolerate it, then step up gradually to a peak in the 80 to 120mcg range, never going higher. Cycles are usually kept short, around two to four weeks, since the body's beta-2 receptors become desensitised with continuous use. Always speak to a doctor before starting, especially if you have any heart or blood pressure history.

The most commonly reported effects are tremors or shakiness in the hands, a faster heart rate, sweating, headaches and trouble sleeping if it is taken too late in the day. Muscle cramps can also occur, so staying hydrated and keeping electrolytes topped up, particularly potassium and magnesium, helps a lot of users manage this. If your resting heart rate or blood pressure climbs noticeably, that is a sign to stop and reassess.

No. Because Clenbuterol is not a steroid and does not suppress natural testosterone production, it does not require a post cycle therapy protocol on its own. It is often stacked alongside compounds like testosterone or Cardarine during a cut, and in those cases the PCT requirement comes from whatever steroid is in the stack, not from the Clenbuterol itself.

Clenbuterol works mainly through beta-2 stimulation and thermogenesis, giving a noticeable energy and fat-burning lift within days, while T3 works on thyroid hormone levels and tends to have a slower, more sustained effect on metabolic rate. Some users cycle the two together or back to back, but each carries its own cardiovascular or metabolic considerations, so they should not be combined without understanding the added strain on the body.

Yes, every batch we sell is authentic Proper Labs product, and each box carries its own verification code so you can confirm it against the manufacturer before use. Orders are dispatched from our UK warehouse via Royal Mail Tracked 24 in plain, unbranded packaging, with most customers receiving their order within one to two working days. Get your order in before midday on a working day and it goes out the same day.