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Where to Buy Follistatin-344: Vendor Comparison, Benefits & Side Effects

A myostatin-binding protein studied for muscle growth.

Published December 17, 202528 vendors listed2 cited sources
Compare 28 vendorsCompare prices — from $41.50/mgDosing calculator

Cheapest Follistatin-344 prices per mg

The 5 lowest verified retail prices of 27 we track, ranked by cost per milligram.

Compare all 27 vendors →
Follistatin-344 cost per milligram, cheapest retail vendors first
#VendorPrice / mgVisit vendor
1Supopeptide$41.50Visit
2Nexus Peptides$50.00Visit
3Vipris Biotechnology$53.00Visit
4Peptides UK$60.84Visit
5Peptide King$79.99Visit

Prices checked — the newest verification among the vendors shown. What “checked” means. Cost per milligram, normalised for comparison; confirm on the vendor’s own site before ordering. Sold for laboratory research use only.

What is Follistatin-344?

Follistatin-344 is researched for its role in inhibiting myostatin, a protein that limits muscle growth.

Where to Buy Follistatin-344 Online

28 vendors in our directory currently list Follistatin-344 — 27 online stores and 1 wholesale supplier. Stores sell by the vial with a price you can check; wholesale suppliers quote per gram on enquiry. Featured vendors paid for their placement; ratings and trust signals are never for sale.

The top 15 online stores are compared below, ordered by our directory ranking.

Compare all Follistatin-344 prices per mg →

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Mechanism of Action

It binds to and neutralizes myostatin and activin, removing inhibitory signals on muscle hypertrophy.

Clinical Research

Cited studies

  1. 1Follistatin Gene Delivery Enhances Muscle Growth and Strength in Nonhuman Primates
  2. 2Follistatin induces muscle hypertrophy through satellite cell proliferation and inhibition of both myostatin and activin

Researched Benefits

Research on Follistatin-344 has focused on the following areas:

  • Variant of follistatin studied for potent myostatin and activin inhibition
  • May enhance lean muscle mass and reduce adiposity in animal models
  • Investigated for regenerative and performance‑oriented muscle support

Side Effects & Safety

Adverse reactions and limitations documented for Follistatin-344 include:

  • Hormonal imbalance risk
  • Unknown systemic effects

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