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Buyer's guide · November 2026 · 26 suppliers · United States

Compare Follistatin 344 suppliers in the US

26 of the suppliers we track list Follistatin 344 based in the US, and 19 have a listing on sale now. They are ranked by PepFinder Score, which combines reliability, selection, pricing, delivery, support and customer reviews, and shown with the prices they list per mg. Stores based in the US come before those shipping in from abroad, whatever their score. We don't sell Follistatin 344, and we give no guidance on its use. Only prices listed in USD are shown here; stores that price in other currencies are on All regions.Also known as Follistatin, FST-344, Follistatin-344. Stores list it under any of these names, and all of them are matched here.

Prices checked 11 Nov 2026 · 36 listings · 24 confirmed in stock · 11 out of stock · Myostatin pathway proteins

Follistatin 344 · listed price per mg
USD · single vials · 18 suppliersmedian US$139.50/mg
US$95.00/mgUS$200.42/mg

Each currency is shown separately; prices are never converted. Packs of several vials are compared per mg of the whole pack, apart from single vials.

Follistatin 344 in the US at a glance

Prices as listed on each store's site when last checked, 11 Nov 2026. Single vials only; packs and pens are compared separately below.

Cheapest per mg

US$95.00/mg

at Apex Laboratory (1 mg vial, US$95.00)

Median per mg

US$139.50/mg

across 18 suppliers

Highest per mg

US$200.42/mg

20 single-vial listings compared

On sale now

19

of 26 stores tracked that list Follistatin 344 in the US

Median, 30 days

-0.4%

USD median per mg, recorded daily since 25 Sept 2026

Where to start

The highest-ranked stores by PepFinder Score are Novel Human Optimization Ventures (9.2/10), Peak Lab Peptides (8.7/10) and Direct SARMS (8.3/10). The lowest price per mg is at Apex Laboratory. None of these stores has a certificate of analysis for Follistatin 344 on file with us yet, so check each store's own site. Ranking is by PepFinder Score alone; nobody pays to appear here or to move up.

Regulatory status

In United States the regulator is the U.S. Food and Drug Administration (FDA). Rules on buying, importing and using this product differ by country. Suppliers list it for laboratory research; nothing here is medical advice.

Suppliers 1–19 of 19 with listings on sale (7 more with everything out of stock) · prices in USD only, never converted

  1. 01
    Novel Human Optimization Ventures logo
    Business & docs verifiedThird-party testing statedCOA confirmed with lab

    166 products tracked · Delivery 3 working days · Ships to 59 countries · Est. 2017

    Pays byCardBank transferCryptoPayPal
    5.0(1)
    9.2/ 10PepFinder Score

    We may earn a commission. How this works

    From US$129.99/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin-344 1 mg1 mgUS$129.99US$129.99/mgNot statedOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  2. 02
    Peak Lab Peptides logo
    Business & docs verifiedThird-party testing statedCOA confirmed with lab

    184 products tracked · Delivery 1-4 days · Ships to 1 country · Est. 2025

    Pays byCard
    5.0(1)
    8.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$120.90/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin-344 (1mg)1 mgUS$120.90
    Store's price · 9 Oct 2026
    Site showed a different price · 30 Oct 2026
    US$120.90/mgIn stockOn their site ↗
    Follistatin-344 10-Vial KitAs listed
    Kit
    US$967.20—In stockOn their site ↗

    Prices as last stated by the supplier or checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  3. 03
    Direct SARMS logo

    Direct SARMS

    US based
    ✓ Verified owner

    376 products tracked · Delivery dispatched within 24-48 hours · Ships to 9 countries · Est. 2018

    Pays byCardBank transferCrypto
    8.3/ 10PepFinder Score

    We may earn a commission. How this works

    From US$110.86/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin 344 Pre Mixed Peptide 1mg1 cartridge
    Liquid
    US$114.09—In stock
    Follistatin 344 Peptide VialKit_1mg vial, 10ml bac water, syringes
    Liquid
    US$122.09—In stock
    Follistatin 344 Peptide Vial1 mgUS$110.86US$110.86/mgIn stock
    Follistatin 344 Pre Mixed Peptide 1mg3 cartridges
    Liquid
    US$308.04—In stock
    Follistatin 344 Pre Mixed Peptide 1mg2 cartridges
    Liquid
    US$228.18—In stock

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  4. 04
    Apex Laboratory logo
    Business & docs verifiedCOA page linked, not reviewed

    139 products tracked · Delivery 1–3 working days in the US. · Ships to 1 country · Est. 2021

    Pays byCard
    5.0(1)
    8.0/ 10PepFinder Score

    We may earn a commission. How this works

    From US$95.00/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin 3441 mgUS$95.00US$95.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  5. 05
    Peptidology logo

    Peptidology

    US based
    Third-party testing statedCOA page linked, not reviewed

    54 products tracked

    Pays byCardBank transferCrypto
    4.8 Trustpilot(179)
    8.0/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Follistatin 344As listedUS$90.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  6. 06
    Puritide Research logo
    Third-party testing statedCOA page linked, not reviewed✓ Verified owner

    54 products tracked · Delivery Ups and arrive in 1 to 5 business days. · Est. 2026

    Pays byCardCrypto
    7.9/ 10PepFinder Score

    We may earn a commission. How this works

    From US$150.00/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin 1mg1 mgUS$150.00US$150.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  7. 07
    True Research Labs logo
    Third-party testing statedCOA page linked, not reviewed

    35 products tracked · Delivery ship within 24 hours · Ships to 1 country

    Pays byCard
    4.1 Trustpilot(151)
    7.2/ 10PepFinder Score

    We may earn a commission. How this works

    From US$95.00/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin1 mgUS$95.00US$95.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  8. 08
    Peptide Warehouse logo
    Third-party testing statedCOA page linked, not reviewed

    74 products tracked · Ships to 1 country

    Pays byCrypto
    4.2 Trustpilot(26)
    7.1/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Follistatin 344As listedUS$134.99—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  9. 09
    Stackhaus Research logo
    Third-party testing statedCOA page linked, not reviewed

    85 products tracked · Ships to 1 country

    Pays byCardBank transfer
    7.0/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Follistatin-2421mg [3ML]
    Liquid
    US$201.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  10. 10
    PeptiFy Labs logo

    PeptiFy Labs

    US based
    Third-party testing statedCOA page linked, not reviewed

    92 products tracked

    Pays byCard
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$129.99/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin 3441 mgUS$129.99US$129.99/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  11. 11
    Pharma Grade Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    108 products tracked

    Pays byCardCrypto
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From US$187.00/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin 344 1mg1 mgUS$187.00US$187.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  12. 12
    Behemoth Labz logo
    Third-party testing stated

    127 products tracked

    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$200.42/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin 344 95%1 mgUS$200.42US$200.42/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  13. 13
    Swiss Chems logo

    Swiss Chems

    US based
    COA page linked, not reviewed

    71 products tracked

    Pays byCrypto
    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    From US$139.99/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin-344 1mg1 mgUS$139.99US$139.99/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  14. 14
    Paramount Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    77 products tracked

    5.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$182.75/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin 344 (1mg)1 mgUS$182.75US$182.75/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  15. 15
    BioLongevity Labs logo
    Third-party testing statedCOA page linked, not reviewed

    57 products tracked · Ships to 31 countries

    Pays byBank transfer
    5.4/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Follistatin (FLGR242) (10mg) Subscription10 mgUS$449.10—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  16. 16
    Limitless Biotech logo
    Third-party testing statedCOA page linked, not reviewed

    293 products tracked · Ships to 1 country

    Pays byCardCryptoPayPal

    Warning: Not confirmed as Limitless Life Nootropics Details

    5.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$138.00/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin-344 (1mg)1 mgUS$138.00US$138.00/mgIn stockOn their site ↗
    Follistatin 344 PeptideAs listedUS$156.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  17. 17

    26 products tracked

    –PepFinder Score

    We may earn a commission. How this works

    From US$180.00/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin 344 (1mg)1 mgUS$180.00US$180.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  18. 18
    Elite Peptides logo

    20 products tracked

    3.9 Trustpilot(8)
    –PepFinder Score

    We may earn a commission. How this works

    From US$119.99/mg (1 mg vial)

    Listing as namedSizePricePer mgStock
    Follistatin-344 1mg (Not Part of BOGO Deal)1 mgUS$119.99US$119.99/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  19. 19
    PeptideAtlas logo

    PeptideAtlas

    US based
    Third-party testing statedCOA page linked, not reviewed

    42 products tracked

    –PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Follistatin (research peptide)As listedUS$170.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

Also listing Follistatin 344, currently out of stock: NorthPeptide, Cenexa Labs, Core Peptides, Peptide Hackers, Nationwide Peptides, Peptide Pros, Raw Amino.

Told when Follistatin 344 gets cheaper in the US

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At a glance · 11 Nov 2026

Suppliers serving the US
26 list Follistatin 344; 19 with a listing on sale (24 listings confirmed in stock)
Based in the US or shipping in
19 of the 19 stores with Follistatin 344 on sale are based in the US; 0 ship in from abroad or do not say where they are based.
Sizes on sale
Suppliers on this page sell Follistatin 344 in 1 mg vials. Other forms on sale (kit and liquid) are different products and are not compared per mg with vials. How prices are compared
Price per mg, single vials (USD)
US$95.00/mg to US$200.42/mg, median US$139.50/mg, across 20 single-vial listings from 18 suppliers
Test certificates
Not yet collected by PepFinder for Follistatin 344; check each supplier's site. How to read a COA
Legal status in the US
The FDA treats research peptides sold for human use as unapproved new drugs and has said in 2026 warning letters that research-use-only labels do not change that. Full summary with sources

What Follistatin 344 is

Follistatin is a natural protein that binds and neutralises activin and myostatin, the signals that limit muscle growth, and FST-344 is the name of its longer precursor form. Animals given the follistatin gene grow markedly larger and stronger muscles, and a gene therapy carrying FST344 has been injected into the muscles of a small number of people with muscular dystrophy and inclusion body myositis. The injectable protein sold online as follistatin 344 has never been tested in people, and most black-market products tested have contained a tagged laboratory version or no follistatin at all. Read the full Follistatin 344 guide, with the published research and references.

Follistatin 344 market over time

The median listed price per mg across every tracked supplier listing Follistatin 344 in each currency, recorded daily from validated listings only. Days with too few listings to publish are left out, not estimated. How we validate prices

USD · median per mg US$139.00/mg

Recorded since 25 Sept 2026 · 19 suppliers and 21 listings on 11 Nov 2026

7 days
no change
30 days
-0.4%
US$137.71US$139.00US$140.2925 Sept 202611 Nov 2026
Follistatin 344 median price per mg in USD

Catalogue changes, last 30 days

19 listings added · 6 withdrawn

  1. 11 Nov 2026PepcoreNew listing: Follistatin 344 1 mg (1 mg)
  2. 10 Nov 2026Opti-Gen PeptidesNew listing: Follistatin 1mg (1mg)
  3. 8 Nov 2026Optimal LabNew listing: Follistatin (FLGR242) (5mg)
  4. 8 Nov 2026Optimal LabNew listing: Follistatin (FLGR242) (10mg)
  5. 8 Nov 2026New-U Research CompoundsNo longer listed: Follistatin 344 (1 mg — 10-vial pack)
  6. 8 Nov 2026New-U Research CompoundsNew listing: Follistatin 344 (FST-344) | Follistatin Isoform Peptide (Follistatin 344 1 mg — 10-vial pack)
  7. 7 Nov 2026Premium PeptidesNew listing: Follistatin 344 2 mg (Follistatin 344 2 mg / 2 ml)
  8. 6 Nov 2026Woodlands BiohackNew listing: FST-344 (1mg · box of 10 vials)
  9. 5 Nov 2026Premium PeptidesNew listing: Follistatin 344 2 mg (Follistatin 344 2 mg / 2 ml)
  10. 4 Nov 202624PeptidesNew listing: Follistatin-344 1mg (1mg)

Before you choose a Follistatin 344 supplier

Price per mg is only half the comparison. Check that the supplier publishes a certificate of analysis for the batch it is selling, ideally from an independent laboratory, and that the certificate confirms identity as well as purity: our guide on how to read a COA shows what to look for. A price far below the rest of the list is more often a warning than a bargain; peptide prices explained sets out why.

For what Follistatin 344 is and what published studies have found, see our Follistatin 344 guide. Handling questions are covered in how to store peptides, and the peptide calculator converts a vial size and water volume into concentration and syringe units. Rules on buying and importing differ by country: read are peptides legal in the US? and see all suppliers serving the US.

Checking a Follistatin 344 certificate of analysis

  1. The certificate names a laboratory you can find independently, and ideally one with no stake in the result.
  2. It carries a batch or lot number that matches the product page or the vial label, and a test date.
  3. It confirms identity by mass spectrometry, not only purity by HPLC. Purity alone does not show the vial contains Follistatin 344.
  4. It includes the chromatogram and mass spectrum, not just a summary table.
  5. Where the laboratory offers online verification of its reports, the report number checks out.

Red flags

  • No certificates at all, or certificates available only “on request”.
  • The same certificate used for several products or several years of stock.
  • Payment only by cryptocurrency or bank transfer, with a discount for paying that way.
  • A price far below every other supplier on this page.
  • No way to contact the store other than a web form.
  • Vials labelled only with a code rather than the product name and strength.

How to spot a fake peptide supplier explains each of these in more detail, and third-party peptide testing covers what independent results can and cannot prove.

Vials, capsules and pre-mixed products

Most research peptides are sold as freeze-dried (lyophilised) powder in sealed vials, which is mixed with a diluent such as bacteriostatic water before use in the lab. Some suppliers also sell pre-mixed solutions, nasal sprays or capsules under the same name. These are different products with different stability and dosing, so compare price per mg only between the same form, and check which form a listing is before comparing it with the rest of the table.

Follistatin 344 in the US: questions

Where can I buy Follistatin 344 in the US?

26 of the suppliers PepFinder tracks list Follistatin 344 and are based in the US. The highest rated are Novel Human Optimization Ventures, Peak Lab Peptides, Direct SARMS. The list on this page is ranked by PepFinder Score, which weighs reliability, delivery, pricing, support and customer reviews; stores shipping in from abroad are not included in the US's prices; nobody pays to be included or to rank higher.

How much does Follistatin 344 cost in the US?

Listed prices in USD run from US$95.00/mg to US$200.42/mg, median US$139.50/mg, across 20 single-vial listings from 18 suppliers. Compare price per mg rather than price per vial, and only within one currency; a price far below the rest is more often a warning than a bargain.

Who sells Follistatin 344 cheapest in the US?

Apex Laboratory lists the lowest validated single-vial price per mg in the US, US$95.00/mg for a 1 mg vial, against a market median of US$139.50/mg, as last checked on 11 Nov 2026. The cheapest listing is not automatically the best buy: weigh it against the store's PepFinder Score, its test certificates and its customer reviews, all shown on this page.

What sizes is Follistatin 344 sold in?

Suppliers on this page sell Follistatin 344 in 1 mg vials. Other forms on sale (kit and liquid) are different products and are not compared per mg with vials. Most research peptides are sold as freeze-dried powder in sealed vials.

Is it legal to buy Follistatin 344 in the US?

The FDA treats research peptides sold for human use as unapproved new drugs and has said in 2026 warning letters that research-use-only labels do not change that. Our page on whether peptides are legal in the US sets out the rules with a link to every source. This is general information, not legal advice.

Can Follistatin 344 be shipped to the US?

The FDA says it is illegal in most circumstances for individuals to import drugs for personal use, and shipments it considers unapproved drugs can be refused entry. Each supplier on this page shows where it is based, so you can see whether an order would cross a border.

How do I check a Follistatin 344 supplier's test results?

Ask for a certificate of analysis for the batch being sold, and check that it names the laboratory, the batch number and the test date, and that it confirms identity by mass spectrometry as well as purity by HPLC. PepFinder has not yet collected certificates for Follistatin 344 from these suppliers, so check each supplier's own site.

How this list is built: suppliers appear because they list Follistatin 344 on their own website, read by our catalogue checks; nobody pays to be included or to move up. Ranking is by PepFinder Score, with stores that have nothing on sale after those that do. Prices, sizes and stock are as each site listed them when checked and may have changed.