From £62.90/mg (1 mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin-344 | 1 mg | £62.90 | £62.90/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
Prices checked 25 Sept 2026 · 67 listings · 59 in stock · Myostatin pathway proteins
Each currency is shown separately; prices are never converted.
Regulatory status
In United Kingdom the regulator is the Medicines and Healthcare products Regulatory Agency (MHRA). Rules on buying, importing and using this product differ by country. Suppliers list it for laboratory research; nothing here is medical advice.
Showing 29 of 29 suppliers · prices in GBP only, never converted
From £62.90/mg (1 mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin-344 | 1 mg | £62.90 | £62.90/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
79 products tracked · Ships to 31 countries
From £75.95/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 1mg 95% Purity (Untagged Premium) | 1mg | £75.95 | £75.95/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
From £69.00/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 | 1mg | £69.00 | £69.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
65 products tracked · Delivery UK Delivery Tracked 24 (1 day) .
From £30.00/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin-344 1mg | 1mg | £30.00 | £30.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
63 products tracked
From £49.90/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin-344 1mg | 1mg | £49.90 | £49.90/mg | Out of stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
46 products tracked
From £34.99/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 1mg | 1mg | £34.99 | £34.99/mg | Out of stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
From £19.50/mg (50mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| FOLLISTATIN-344 - Research Grade Peptide | 2mg | £122.25 | £61.13/mg | Out of stock | On their site ↗ |
| FOLLISTATIN 95% PURITY (UNTAGGED PREMIUM) - Research Grade Peptide | 2mg | £228.95 | £114.48/mg | Out of stock | On their site ↗ |
| FOLLISTATIN-344 - Research Grade Peptide | 5mg | £182.95 | £36.59/mg | In stock | On their site ↗ |
| FOLLISTATIN-344 - Research Grade Peptide | 5mg - Ultimate | £255.85 | £51.17/mg | In stock | On their site ↗ |
| FOLLISTATIN 95% PURITY (UNTAGGED PREMIUM) - Research Grade Peptide | 5mg | £342.25 | £68.45/mg | In stock | On their site ↗ |
| FOLLISTATIN 95% PURITY (UNTAGGED PREMIUM) - Research Grade Peptide | 5mg - Ultimate | £478.95 | £95.79/mg | In stock | On their site ↗ |
+ 28 more on the full catalogue.
Prices as last checked on their site. The supplier confirms the final price and availability.
81 products tracked · Ships to 36 countries
From £80.00/mg (1 mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 | 1 mg | £80.00 | £80.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
119 products tracked · Delivery Estimated delivery time: 1–2 business days (UK & Ireland). · Ships to 36 countries
From £45.00/mg (1mg / Standard Vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 – 1mg - Research Grade Peptide | 1mg / Pen Refill | £60.00 | — | In stock | On their site ↗ |
| Follistatin 344 – 1mg - Research Grade Peptide | 1mg / Research Pen | £80.00 | — | In stock | On their site ↗ |
| Follistatin 344 – 1mg - Research Grade Peptide | 1mg / Standard Vial | £45.00 | £45.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
135 products tracked · Delivery With fast UK dispatch, next day delivery options, and knowledgeable support available when you need it, Futureproof Peptides is committed to supporting serious research with dependable peptide supplie
From £49.99/mg (Vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 1mg Vial | Vial | £49.99 | £49.99/mg | In stock | On their site ↗ |
| Follistatin 344 1mg Vial | Pen | £74.99 | — | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
From £64.55/mg (1MG)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 1MG : Research Only | 1MG | £64.55 | £64.55/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
29 products tracked
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 | As listed | £199.99 | — | Out of stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
110 products tracked · Ships to 36 countries
From £149.00/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 1mg Vial UK — Muscle Building Peptide | 1mg | £149.00 | £149.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
From £119.99/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 | 1mg | £119.99 | £119.99/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
From £75.95/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 1mg 95% Purity (Untagged Premium) | 1mg | £75.95 | £75.95/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
88 products tracked
From £170.00/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 1mg | 1mg | £170.00 | £170.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
55 products tracked · Ships to 36 countries
From £69.90/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin (FST) [1mg] | Syncom Labs | 1mg | £69.90 | £69.90/mg | Out of stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
From £44.95/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 1mg | 1mg | £44.95 | £44.95/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
37 products tracked
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin Supplement | UK | 2026 | As listed | £110.00 | — | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
29 products tracked · Delivery Please do it within 14 days of delivery — sooner for transit damage, because carriers apply their own time limits to a claim and we may lose the ability to make one. · Ships to 1 country
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin-344 | As listed | — | — | Out of stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
From £69.00/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 1mg 95% Purity (Untagged Premium) | 1mg | £69.00 | £69.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 | As listed | £69.90 | — | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
46 products tracked · Ships to 1 country
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 1mg Research Pen | 1mg | £100.00 | — | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
84 products tracked · Delivery We offer fast 24 hours delivery to your address with track and trace code from Royal Mail(UK).
From £75.95/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 1mg 95% Purity (Untagged Premium) | 1mg | £75.95 | £75.95/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
46 products tracked · Delivery UK orders usually arrive within 1–3 business days . · Ships to the UK
From £72.99/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 1mg | 1mg | £72.99 | £72.99/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
305 products tracked · Delivery delivery? Orders are processed within 24-48 hours · Ships to the UK
From £89.22/mg (1mg Vial)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 | Kit = 1mg vial, bac water, syringes | £98.20 | — | In stock | |
| Follistatin 344 | 1mg Vial | £89.22 | £89.22/mg | In stock | |
| Follistatin 344 Pre-Mixed Pen 1mg | Pen kit with 1 pre mixed cartridge | £118.80 | — | In stock |
Prices as last checked on their site. The supplier confirms the final price and availability.
36 products tracked · Ships to the UK
From £44.95/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 1mg | 1mg | £44.95 | £44.95/mg | Out of stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
106 products tracked · Ships to the UK
From £229.00/mg (1mg)
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin For Lab Research | 1mg | £229.00 | £229.00/mg | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
116 products tracked · Ships to the UK
| Listing as named | Size | Price | Per mg | Stock | |
|---|---|---|---|---|---|
| Follistatin 344 Europe | As listed | £80.00 | — | In stock | On their site ↗ |
Prices as last checked on their site. The supplier confirms the final price and availability.
Told when Follistatin 344 gets cheaper in the UK
Set a target price in GBP and we check every validated listing daily. Free with an account.
At a glance · 25 Sept 2026
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.
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
GBP · median per mg £51.25/mg
We began recording daily market statistics on 25 Sept 2026. A trend appears once there is more than one day of data.
Catalogue changes, last 30 days
154 listings added · 1 withdrawn
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 UK? and see all suppliers serving the UK.
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.
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.
29 of the suppliers PepFinder tracks list Follistatin 344 and are based in or ship to the UK. The highest rated are Tide Labs, Buy Research Peptides UK, Lab Peptides. The list on this page is ranked by PepFinder Score, which weighs reliability, delivery, pricing, support and customer reviews, with stores based in the UK placed before those shipping in from abroad; nobody pays to be included or to rank higher.
Listed prices in GBP run from £19.50/mg to £229.00/mg, median £54.62/mg, across 56 listings from 23 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.
Suppliers on this page list Follistatin 344 in 1 mg, 1mg, 1mg / Pen Refill, 1mg / Research Pen, 1mg / Standard Vial, Vial. Most research peptides are sold as freeze-dried powder in sealed vials; capsules, sprays and pre-mixed solutions are different products, so compare price per mg only between the same form.
Most research peptides are not controlled drugs in the UK, but selling or supplying an unlicensed medicine is an offence under the Human Medicines Regulations 2012; growth hormone and HCG are Class C controlled drugs. Our page on whether peptides are legal in the UK sets out the rules with a link to every source. This is general information, not legal advice.
Non-controlled medicines can be imported for your own use without an import licence, but Border Force can seize quantities above reasonable personal use, and controlled drugs such as growth hormone and HCG cannot be posted to you from overseas. Each supplier on this page shows where it is based, so you can see whether an order would cross a border.
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. Prices, sizes and stock are as each site listed them when checked and may have changed. Provisional scores are based on incomplete research.
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