GDF-8 Nasal Spray
GDF-8 Nasal Spray contains growth differentiation factor 8 (GDF-8), also known as myostatin, a TGF-β superfamily signalling protein investigated in experimental research, and is available from Direct SARMs in 15 ml and 30 ml sizes.
$120.24 – $234.23Price range: $120.24 through $234.23
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GDF-8 Nasal Spray
GDF-8, also known as myostatin, is a protein belonging to the transforming growth factor-beta (TGF-β) superfamily. Published laboratory research has examined GDF-8 in relation to skeletal muscle biology, cellular regulation and associated signalling pathways.
Direct SARMs supplies GDF-8 as a pre-mixed aqueous nasal spray format for laboratory research, available in 15 ml and 30 ml sizes. The nasal spray designation describes the physical presentation of the material and does not establish intranasal bioavailability, biological activity or suitability for administration.
Documentation includes a Certificate of Analysis (COA) to provide information relating to the supplied material and support laboratory traceability.
GDF-8 Nasal Spray is supplied solely for laboratory research and is not intended for human or veterinary use.
Benefits of the nasal spray format
Visit the GDF-8 Peptide Research Hub ▸
GDF-8 is supplied exclusively for laboratory research use. The information on this page is provided for scientific and educational reference and is based on available published research. This product is not intended for human or veterinary use, diagnosis, treatment, or prevention of any disease or medical condition. It is intended solely for qualified laboratory research and must be handled in accordance with applicable laboratory safety requirements.
Buy GDF-8 Nasal Spray Belgium from Direct SARMS.
Additional information
| Size(s) | 15ml and 30ml |
| Amount Per Nasal | 15ml = 2mg | 30ml = 4mg |
| Purity | 96.0% |
| Molecular Formula |
| Molecular Weight | 53,800 g/mol |
| Sequence | H-Cys-Lys-Gly-Gly-Arg-Ala-Lys-Asp-Cys-Gly-Gly-D-Lys-D-Leu-D-Ala-D-Lys-D-Leu-D-Ala-D-Lys-D-Leu-D-Ala-D-Lys-OH |
| Physical Form | Pre-mixed aqueous solution |
General information
Applies to all Direct Sarms research compounds unless noted otherwise on the product.
Storage & handling
Store the nasal spray according to the instructions provided on the product label. Keep the bottle securely closed when not in use and protect it from excessive heat and direct light. Follow any product-specific refrigeration requirements stated on the label.
Shipping & discretion
Fully tracked dispatch with worldwide shipping available. Sent in plain, discreet outer packaging with no product description on the label.
FDA disclosure & intended use
These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease. Research use only — not for human or animal consumption. You must be 18+ and a qualified researcher.
Got a question about this GDF-8 compound?
GDF-8 Nasal Spray is supplied as a pre-mixed aqueous solution for laboratory research.
Direct SARMs supplies GDF-8 Nasal Spray in 15 ml and 30 ml formats.
The formulation contains growth differentiation factor 8 (GDF-8), also known as myostatin, a protein belonging to the TGF-β superfamily.
The nasal format is supplied as a pre-mixed liquid, whereas lyophilised GDF-8 is supplied as a dry, freeze-dried research material.
No. The nasal spray designation describes the physical presentation of the research material and does not establish intranasal bioavailability, biological activity, safety or efficacy.
Certificate of Analysis
| Identity | GDF-8 | CONFORMS |
| Purity (HPLC) | 96.0% | CONFORMS |
| Mass (LC-MS) | 53,800 g/mol | CONFORMS |
| Appearance | Pre-mixed aqueous solution | CONFORMS |







