Follistatin 344
1 mg (lyophilized)
CAS #:
1020506-78-6
Purity:
TBD

Cap colour is for illustration purposes only
Follistatin 344
1 mg (lyophilized)
+ $25 flat-rate shipping · free at $300+ · Interac e-Transfer ·
About this compound
Follistatin 344 is the 344-amino-acid isoform of follistatin, a glycoprotein that binds and neutralises activin and other TGF-beta family members, including myostatin. It is used in preclinical research on muscle growth signalling, reproductive endocrinology and fibrosis. It is supplied as a lyophilized powder for laboratory research only.
Key chemical details
- Common synonyms
- FST-344; activin-binding protein
Storage and handling
Store at -20°C lyophilized, away from moisture and UV light. Keep vials sealed until use. Stable for 2+ years in a non-frost-free freezer.
Preclinical research references
Provided for informational context only. All cited studies involve preclinical or in vitro models. Results do not predict human safety or efficacy. These references do not constitute medical claims.
- Mouse studies of myostatin and activin inhibition used follistatin to examine increases in skeletal muscle mass
- In vitro assays use follistatin to neutralise activin and study FSH regulation
- Fibrosis and tissue-remodelling models have examined follistatin as an inhibitor of activin signalling
Shipping & returns
1–5 business days (5–7 for BC, NL and remote areas), Canada-wide tracked courier, double tamper-proof packaging.
All sales final. Damaged or incorrect orders must be reported within 24 hours with photos.
Every batch independently tested for purity. COA on file and available before purchase.
FAQ — Follistatin 344
For research use only. Not for human or veterinary administration.
