Follistatin 344
Also known as FST-344 · FS344
New
Reconstitution & dosing guide
1 mg vial — research phases, recon steps, and a live unit calculator.
Available sizes & price
Catalog only1mg x 10 vials
FST 344 · Not in current stock
$85 / vial
Prices per vial · Research use only · Not medical advice.
Myostatin-pathway related protein/peptide product marketed for extreme muscle growth; high risk, poor quality control.
How to picture it
Myostatin is a brake pedal on muscle growth. Follistatin-style binding holds that brake (and related inhibitors) so anabolic pathways face less resistance. Picture cutting the speed limiter on muscle-building programs — one of the clearest "remove the governor" ideas in growth-factor research, and high-caution biology because natural limits exist for a reason.
Research focus & benefits
- Myostatin-pathway inhibition research
- Hypertrophy and muscle-limit biology studies
- Growth-factor brake-release model literature
Benefits describe research interest and pathway rationale — not guaranteed outcomes or medical advice. Research use only.
Overview
Follistatin binds activins and myostatin, removing brakes on muscle growth in animal gene-therapy models. Injectable Follistatin 344 research products are controversial, often poorly characterized, and far from the gene-therapy data that sparked interest. Extreme caution.
Mechanism
Neutralizes myostatin/activin signaling → potential muscle hyperplasia/hypertrophy in models.
Research uses
- Myostatin inhibition research
- Muscle-wasting disease gene therapy research
Research dosing notes
No safe consumer protocol. Gene therapy literature is not the same as a research vial on a bodybuilding forum.
Half-life / kinetics
Product-dependent; often unclear in research vials
Common research routes
Reported considerations
- Unknown purity risks
- Potential unintended growth tissue effects
- Immune reactions
- Theoretical cancer and organ concerns
Contraindications / cautions
- Essentially everyone outside controlled trials
- Cancer history
- Pregnancy
Common research stacks
- Not recommended for amateur stacking
Legal / access note
Unapproved; quality of gray-market products is a major concern.