RAD-140, also known as Testolone, is a selective androgen receptor modulator (SARM). It’s primarily investigated for its potential in treating conditions like muscle wasting and osteoporosis. Here are some key points about RAD-140:

1. Muscle Growth: RAD-140 is believed to bind selectively to androgen receptors in muscle tissues, potentially leading to increased muscle mass and strength. It’s considered one of the more potent SARMs for muscle growth.
2. Anabolic Effects: Similar to other SARMs, RAD-140 aims to offer anabolic effects without many of the androgenic side effects commonly associated with anabolic steroids.
3. Potential Medical Applications: It’s been studied for its potential use in treating muscle wasting conditions like cachexia, sarcopenia, and other disorders where muscle loss is a concern.
4. Safety Concerns: As with other SARMs, RAD-140’s long-term effects and safety profile aren’t fully understood. Research is ongoing to assess its safety, efficacy, and potential side effects.

As with any compound that affects hormonal balance or muscle development, using RAD-140 without medical supervision or prescription isn’t recommended. Consulting a healthcare professional before considering the use of RAD-140 is crucial to understand potential risks, side effects, and whether it’s suitable for individual health conditions.