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Recovery & Repair · Recovery & Repair peptide (research)

Follistatin-344

Research use · ships internationally
$110.00 / 1mg vial
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Follistatin-344 reference vial
Drug class
Recovery & Repair peptide (research)
Status
Compounded (503A)
Also known as
follistatin, fst-344, fs-344, myostatin inhibitor, folistatin
Reviewed
2026-06-01 · Kindr Health Clinical Team

What Follistatin-344 is studied for

  • Muscle preservation (research)
  • Myostatin inhibition (research)
  • Sarcopenia research (research)

Mechanism of action

Follistatin-344 is being studied in the recovery & repair category. Myostatin inhibitor studied for lean muscle preservation in midlife. Mechanism of action varies by study model; refer to the kindr clinical library for a deeper writeup.

Frequently asked questions

What is Follistatin-344?

Follistatin-344 is a recovery & repair peptide. Myostatin inhibitor studied for lean muscle preservation in midlife.

What is Follistatin-344 studied for?

Published research has examined Follistatin-344 for muscle preservation, myostatin inhibition, sarcopenia research. Human clinical evidence varies by indication.

Is Follistatin-344 FDA-approved?

No. Follistatin-344 is not FDA-approved for the indications listed. It is available compounded by 503A pharmacies under clinician supervision, or for international research use only on this catalog.

How is Follistatin-344 used in research?

Protocols vary by study. Follistatin-344 is typically administered subcutaneously in research settings. No validated human therapeutic dose exists outside FDA-approved indications.

What are the known risks?

Long-term human safety data for Follistatin-344 is limited. Theoretical risks vary by mechanism. Any human use should be supervised by a licensed clinician.

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Frequently stacked with · Save 15%

Build the Follistatin-344 protocol stack

Research protocols commonly pair Follistatin-344 with the peptides below. Add all three vials to unlock the bundle discount at checkout.

This peptide
Follistatin-344
$110.00
+ Add
BPC-157
Tendon, ligament, gut, and connective-tissue support.
$33.00
+ Add
TB-500 (Thymosin Beta-4)
Tissue repair and flexibility; pairs well with BPC-157.
$45.00
$188.00 $159.80
You save $28.20 on the stack
Add all 3 to cart →

Related peptides in Recovery & Repair

IGF-1 DESTruncated IGF-1 variant studied for localized muscle and tissue repair.
View details
IGF-1 LR3Long Arg3 IGF-1 analog studied for muscle growth and tissue repair.
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ARA-290Tissue-protective peptide studied for nerve repair and inflammation.
View details
BPC-157Tendon, ligament, gut, and connective-tissue support.
View details
PEG-MGFPEGylated mechano growth factor studied for satellite cell activation.
View details
TB-500 (Thymosin Beta-4)Tissue repair and flexibility; pairs well with BPC-157.
View details

Continue across the Kindr entity graph

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Research & medical disclosure. This page is educational reference content reviewed by a licensed physician. It is not medical advice and does not establish a clinician–patient relationship. Peptides offered on the kindr Peptides Shop are sold for in vitro laboratory research purposes only and ship worldwide, including the United States. For U.S. clinical care, use the kindr Longevity intake.