Description
Andarine (S4) Research Chemical
Andarine (S4, GTx-007) is a selective androgen receptor modulator developed by GTx, Inc. It demonstrates high binding affinity for the androgen receptor and has been studied primarily in osteoporosis and muscle wasting models. Andarine exhibits greater tissue selectivity than testosterone, making it a useful research tool for studying tissue-specific AR signalling.
Research Applications
- Osteoporosis models: Andarine showed significant bone density effects in ovariectomized rat models
- Muscle wasting research
- Tissue-selective AR agonism studies (bone vs prostate vs muscle selectivity profiles)
- Comparative SARM selectivity profiling
Product Specifications
- Purity: ≥98% HPLC
- Identity: Mass spectrometry (MW: 441.36)
- CoA: Third-party laboratory, each batch
- Form: Lyophilized powder, glass vial
For Research Use Only (RUO). Not for human consumption.





