Clenbuterol by NovusLabs Effective substance: clenbuterol hydrochloride, Content: 20mcg/tab Box with: 100tabs Known as: Clen, Dilaterol, Spiropent, Ventipulmin Dosage: 80-200mcg once every day Storage: Store in a dry, cool place. Protect from light and children. Typical Dosage Structure In bodybuilding, users often follow a 2 weeks on, 2 weeks off or a steady ramp-up cycle to prevent the body's receptors from becoming desensitized. Starting Dose: Most begin with a very low dose of 20mcg to 40mcg (half to one tablet) per day to assess tolerance. The Ramp-Up: Users often increase the dose by 20mcg every few days. The Ceiling: Professional or experienced users rarely exceed 120mcg to 140mcg per day. Taking higher doses significantly increases the risk of severe cardiac events. Timing: Due to its long half-life (up to 39 hours), it is usually taken once daily, often in the morning to minimize insomnia.