1-Androsterone, also known as c or 1-DHEA is a synthetic prohormone. 1-Androsterone and Epiandrosterone are one of the most effective prohormones. 1-Androsterone (1-DHEA) PROHORMONE CYCLE A typical 1 andro prohormone cycle will last anywhere from 4 to 8 weeks. Overall, most users will choose to run the cycle for at least 6-8 weeks. The recommended dosage is between 100 and 150mg per …