Andarine (S4), also known as GTx-007, is a selective androgen receptor modulator (SARM) developed by GTx, Inc. for the treatment of muscle wasting, osteoporosis, and benign prostatic hypertrophy [3]. It is also commonly used as a doping substance in sports [5]. In human dermal fibroblasts, andarine has been found to inhibit UVB-induced Smad7 protein expression and elevate total collagen content [2]. Andarine has also been found to inhibit growth, migration, and proliferation while inducing apoptosis in lung cancer cells [6].
CAS: | 401900-40-1 |
Molecular Weight: | 441.36 g/mol |
Chemical formula: | C19H18F3N3O6S |
Chemical name: | (2S)-3-(4-acetamido-phenoxy)-2-hydroxy-2-methyl-N-(4-nitro-3-trifluoromethyl-phenyl)-propionamide |
Type: | Selective Androgen Receptor Modulator |
- Increases muscle mass and strength
- Promotes fat loss and improved body composition
- Enhances bone density and health
- Supports muscle preservation during cutting
- May cause temporary vision disturbances
- Potential for mild testosterone suppression
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