Follistatin 344 Nasal Spray
Follistatin 344 Nasal Spray contains Follistatin 344 (FST344), the 344-amino-acid precursor isoform of human follistatin studied in activin and related TGF-β-family ligand research, and is available from Direct SARMs in 15 ml and 30 ml sizes.
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Follistatin 344 Nasal Spray
Follistatin 344 (FST344) is a recombinant follistatin research protein associated with the longer precursor isoform of human follistatin. Published scientific research has examined follistatin in relation to activin, myostatin and other TGF-β-family signalling pathways.
Direct SARMs supplies Follistatin 344 as a pre-mixed aqueous nasal spray format, containing 1 mg in the 15 ml size and 2 mg in the 30 ml size. 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 analytical information relating to the supplied research material and support laboratory traceability.
Follistatin 344 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 Follistatin 344 Peptide Research Hub ▸
Follistatin 344 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 Follistatin 344 Nasal Spray Argentina from Direct SARMS.
Additional information
| Size(s) | 15ml and 30ml |
| Amount Per Nasal | 15ml = 1mg | 30ml = 2mg |
| Purity | >95.0% |
| Molecular Formula | C1350H2153N405O433S39 |
| Molecular Weight | 3780 g/mol |
| Sequence | MVRARHQPGG-LCLLLLLLCQ-FMEDRSAQAG-NCWLRQAKNG-RCOVLYKTEL-SKEECCSTGR-LSTSWTEEDV-NDNTLFKWMI-FNGGAPNCIP-CKETCENVDC-GPGKKCRMNK-KNKPRCVCAP-DCSNITWKGP-VCGLDGKTYR-NECALLKARC-KEOPELEVOY-QGRCIORCRD-VFCPGSSTCV-VDCITNNAYC-VTCNRICPEP-ASSEQYLCGN-DGVTYSSACH-LRKATCLLGR-SIGLAYEGKC-IKAKSCEDIQ-CTGGKKCLWD-FKVGRGRCSL-CDELCPDSKS-DEPVCASDNA-TYASECAMKE-AACSSGVLLE-VKHSGSCNSI-SEDTEEEEED-EDODYSFPIS-SILEW |
| 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 Follistatin 344 compound?
Follistatin 344 Nasal Spray is supplied as a pre-mixed aqueous solution for laboratory research.
Direct SARMs supplies Follistatin 344 Nasal Spray in 15 ml and 30 ml formats.
Follistatin 344 (FST344) refers to the 344-amino-acid precursor form of human follistatin, a secreted protein investigated in activin and related TGF-β-family ligand research.
The nasal format is supplied as a pre-mixed liquid preparation, whereas a lyophilised preparation is supplied in a dry, freeze-dried form.
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 | Follistatin 344 | CONFORMS |
| Purity (HPLC) | >95.0% | CONFORMS |
| Mass (LC-MS) | 3780 g/mol | CONFORMS |
| Appearance | Pre-mixed aqueous solution | CONFORMS |







