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    Product Usage: This product is intended for research purposes only.

    All product information available on this website is for educational purposes only. Any form of bodily introduction into humans or animals is strictly prohibited by law. This product should only be handled by licensed and qualified professionals. It is not a drug, food, or cosmetic, and must not be misbranded, misused, or mislabeled as such.

    SARMs

    S4 (Andarine), (25mg/capsule) 60 Capsules

    SKU: S41500-60

    S4 (Andarine, GTx-007) 25mg capsules are supplied for controlled laboratory research involving selective androgen receptor modulation and AR partial agonism. Shop S4 Andarine in a 60-capsule research format with dependable sourcing and quality-focused handling. For research use only—not for human consumption.

    Quantity
    $65.95
    Same Trusted Formula. Fresh New Look.

    During our packaging transition, you may receive products with either our previous or updated label. Rest assured, the formulation, purity and quality remain exactly the same as per our standards.

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    S4 (Andarine, GTx-007) is a propanamide-class, non-steroidal selective androgen receptor modulator (SARM) developed as a high-affinity androgen receptor (AR) ligand. S4 Andarine functions as a partial AR agonist and has been investigated for its differential transcriptional activation across distinct androgen receptor signaling systems. Experimental research has demonstrated selective modulation of AR-mediated gene expression and receptor-cofactor interactions, distinguishing Andarine S4 from full androgen receptor agonists. Research applications include androgen receptor pharmacology, AR partial agonism, receptor-mediated transcriptional regulation, ligand-receptor interaction analysis, and structure-activity relationship studies involving non-steroidal SARM scaffolds. For laboratory research use only—not for human consumption.

    • High Purity – 99% Purity Guaranteed
    • Independently Lab Tested
    • Research Grade Quality
    • For Laboratory Research Use Only

    All SwissChems products are independently third-party tested at a USA-based HPLC-licensed laboratory prior to distribution. Certificates of Analysis (COA) are published on the Independent Test Results page and available at product level.

    Select 12.5mg/100tabs | 25mg/60 capsules
    Chemical Formula C19H18F3N3O6
    Synonyms Andarine | 401900-40-1 | GTX-007 | (2S)-3-(4-acetamidophenoxy)-2-hydroxy-2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]propanamide | GTX00
    Molar Mass 441.4 g/mol
    CAS Number 401900-40-1
    PubChem CID 9824562
    Total Compound Content 1 | 500 mg (25 mg per capsule)
    Shelf Life 36 months
    CategorySARMs
    SKUS41500-60
    Select 12.5mg/100tabs | 25mg/60 capsules
    Chemical Formula C19H18F3N3O6
    Synonyms Andarine | 401900-40-1 | GTX-007 | (2S)-3-(4-acetamidophenoxy)-2-hydroxy-2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]propanamide | GTX00
    Molar Mass 441.4 g/mol
    CAS Number 401900-40-1
    PubChem CID 9824562
    Total Compound Content 1 | 500 mg (25 mg per capsule)
    Shelf Life 36 months
    SKUS41500-60
    CategorySARMs
    Intended useLaboratory and developmental research only
    Independent lab testing
    Certificates of Analysis for every batch are published on our Independent Test Results page.
    Browse Lab Results
    4.7 Based on 27 reviews

    27 reviews for S4 (Andarine), (25mg/capsule) 60 Capsules

    1. Austin (verified owner) –

      Very clean presentation. The bottle was sealed properly, the label was easy to read, and everything matched the product information shown on the site.

    2. Alfonso (verified owner) –

      Really liked how the bundle was presented. Each bottle looked professional, the labeling was clear, and everything arrived in excellent condition.

    3. Joey (verified owner) –

      Arrived exactly as expected with secure packaging and clear labeling. The overall presentation was neat, organized, and suitable for research-use storage.

    4. Sterling (verified owner) –

      Overall a good ordering experience. The bottles were well protected and the labels were easy to read. Faster shipping communication would make the process even better.

    5. Albertha (verified owner) –

      Good attention to detail throughout the order. The value pack was packed carefully and the product presentation felt consistent across all three items.

    6. Polly (verified owner) –

      Really liked the simple, no-nonsense presentation. The label was crisp, the capsules were neatly contained, and the bottle looked well prepared.

    7. Kareem (verified owner) –

      Very professional presentation. The bottle arrived securely packed, clearly labeled, and exactly as described on the product page.

    8. Bethany (verified owner) –

      Very clean product presentation with the compound name, capsule strength, and quantity displayed clearly. Everything about the listing feels organized and easy to reference.

    9. Tyrique (verified owner) –

      Arrived exactly as expected with secure packaging and clear labeling. The bundle format was convenient to organize and the overall presentation looked professional.

    10. Ivah (verified owner) –

      The value pack arrived securely packaged and everything was clearly labeled. Shipping took a little longer than expected, but the order arrived in good condition.

    11. Jeanne (verified owner) –

      Product was packaged neatly and the capsule count was clearly stated, which made the listing feel organized and easy to understand. Shipping took a little longer than expected, but everything arrived properly sealed and in good condition.

    12. Maxwell (verified owner) –

      Everything is presented in a simple and professional way. The Andarine name, capsule strength, and total capsule count are all clear, which makes the product easy to compare with other research materials.

    13. Sean (verified owner) –

      The bottle presentation looks clean and professional. My only feedback is that delivery updates could be more frequent, especially when there is a delay.

    14. Misty (verified owner) –

      Simple, professional, and well organized. From the product page to the packaging, the information was easy to understand and the research-use labeling was clearly displayed.

    15. Webster (verified owner) –

      Really liked the simple, no-nonsense presentation. The label was crisp, the capsules were neatly contained, and the bottle looked well prepared.

    16. Trycia (verified owner) –

      Very clean presentation. The bottle was sealed properly, the label was easy to read, and everything matched the product information shown on the site.

    17. Josianne (verified owner) –

      Very clean presentation. The bottle was sealed properly, the label was easy to read, and everything matched the product information shown on the site.

    18. Keshaun (verified owner) –

      Good presentation and clear product information. Delivery was delayed by a couple of days, although the package itself was secure and well packed when it arrived.

    19. Annie (verified owner) –

      Simple, professional, and well organized. From the product page to the packaging, the information was easy to understand and the research-use labeling was clearly displayed.

    20. Luigi (verified owner) –

      The bottle arrived properly sealed and the labeling was easy to read. Shipping took a little longer than expected, but everything was packed securely and arrived in good condition.

    21. Hildegard (verified owner) –

      The value pack arrived securely packaged and everything was clearly labeled. Shipping took a little longer than expected, but the order arrived in good condition.

    22. Maud (verified owner) –

      Really liked how the bundle was presented. Each bottle looked professional, the labeling was clear, and everything arrived in excellent condition.

    23. Zola (verified owner) –

      A solid research product listing with clear specifications. The 25mg-per-capsule format is easy to document, and the 60-capsule bottle is practical for organizing materials.

    24. Serena (verified owner) –

      The pack matched the product listing and everything was neatly arranged on arrival. Delivery was delayed by a few days, but the packaging was solid and intact.

    25. Jeanette (verified owner) –

      The packaging looks professional, and the information is simple to understand without being overloaded with unnecessary claims.

    26. Cleveland (verified owner) –

      Everything is presented in a simple and professional way. The Andarine name, capsule strength, and total capsule count are all clear, which makes the product easy to compare with other research materials.

    27. Beryl (verified owner) –

      The 25mg capsule format and 60-count bottle are straightforward and convenient for research inventory tracking. I would like to see faster dispatch times, but the packaging and labeling were handled well.

    Only logged in customers who have purchased this product may leave a review.

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