Compound dossier · evidence, sources, and tracked market
Follistatin
Growth factor Preclinical only 0 cited studies 8 tracked vendors
Follistatin market at a glance
- Cheapest
- $29.90/mg
- Median · 9 listings
- $96.00/mg
- Highest
- $182.75/mg
- Vendors
- 8
Highest Vendor Scores, cheapest first
All 6 vendors carrying Follistatin with a Vendor Score of 80+, ordered by $/mg
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Lowest $/mg of these 6
Bio Longevity Labs
Third-party COAs
$29.90/mg — view this 10 mg listing at Bio Longevity Labs' store (opens in a new tab) ▼ 69% below median80Third-party COAs, self-hostedRing: share of COAs openable at the lab · numeral: Vendor Score
Vendor profile Affiliate link: pepmg may earn a commission. Affiliate status never affects ranking, price order or Vendor Scores. · code PEPMG10 -
Alpha Peptides
Third-party COAs
824 of 36 COAs open at Analytical Formulations / Finnrick
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RUO.bio
Third-party COAs
8991 of 209 COAs open at Chromate Labs / Freedom Diagnostics
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True Research Labs
Lab-verifiable COAs
$119.00/mg — view this 1 mg listing at True Research Labs' store (opens in a new tab) ▲ 24% above median9296 of 96 COAs open at Horizon Analytical
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Swiss Chems
Lab-verifiable COAs
9824 of 26 COAs open at Freedom Diagnostics
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Paramount Peptides
Lab-verifiable COAs
$182.75/mg — view this 1 mg listing at Paramount Peptides' store (opens in a new tab) ▲ 90% above median9981 of 84 COAs open at Janoshik
Tiers name what a vendor publishes, not a verdict on any product's purity or quality. Lab-verifiable COAs: certificates that open on the testing lab's own site (the seal's ring shows what share of them do). Third-party COAs: certificates attributed to a third-party lab, which may be hosted only on the vendor's site. Tiers follow the Vendor Score (90+ and 80–89), which is 87% COA evidence; the numeral in each seal is that score. Affiliate relationships never affect tiers, selection or order. How the Vendor Score works
An activin/myostatin-binding protein studied in research on muscle and tissue-growth pathways.
Evidence brief
Follistatin is a glycoprotein that binds and neutralizes activin and myostatin, both members of the TGF-beta superfamily; because myostatin restrains muscle growth, blocking it is the basis of follistatin's muscle-building reputation.
Published dosing & study context → Reconstitution calculator →
first-party prices captured
Compare by exact vialThe small sealed glass container a compound ships in. size: 1mg (7 vendors)
Size, form & budget
Price includes the displayed code where available. Shipping and tax are extra. Unknown sizes or prices are excluded when those filters are set.
Your comparison
Selections stay on this browser. Prices and stock come from the current page; review freshness and COA notes for each offer. Scroll sideways to see every offer.
Select up to four offers to compare side by side. Click a column heading to sort. Click again to reverse. Scroll sideways for more columns.
Tick up to four offers to compare side by side. Use Sort by to reorder. COA counts are each vendor's own library; batch match is not assumed.
| Select | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apex Peptides | Follistatin 344 (1mg)Follistatin | Vial / standard | 1 | $180.00 | $180.00 | in stock | 5/100 | COA detailsVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh.just now | View product ↗ | |
| Nationwide Peptides | Follistatin 344 PeptideFollistatin · Not in price comparison | Vial / standard | — | $156.00 | — | out of stock | 94/100 | 99 indexedVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh.just now | View product ↗Affiliate link: pepmg may earn a commission. Affiliate status never affects ranking, price order or Vendor Scores. | |
| Value Research Labs | FollistatinFollistatin | Vial / standard | 1 | $79.99 | $79.99 | in stock | 72/100 | COA detailsVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh.just now | View product ↗ | |
| Core Peptides | Follistatin-344 – 1MGFollistatin | Vial / standard | 1 | $138.00 | $138.00 | out of stock | 80/100 | 100 indexedVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh. | View product ↗ | |
| Swiss Chems | Follistatin-344 1mgFollistatin | Vial / standard | 1 | $139.99 | $139.99 | in stock | 98/100 | 26 indexedVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh. | View product ↗ | |
| Alpha Peptides | FOLLISTATIN-344 1 MGFollistatin | Vial / standard | 1 | $84.21 | $84.21 | in stock | 82/100 | 36 indexedVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh. | View product ↗ | |
| Bio Longevity Labs | SlimAssist (FLGR242 2MG / 500mcg B Complex) – PrivateFollistatin | Vial / standard | 2 | $99.00 | $49.50 | in stock | 80/100 | 250 indexedVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh. | View product ↗Affiliate link: pepmg may earn a commission. Affiliate status never affects ranking, price order or Vendor Scores. | |
| Bio Longevity Labs | Follistatin (FLGR242) (10mg) SubscriptionFollistatin · Not in price comparison | Vial / standard | 10 | $449.10 | — | in stock | 80/100 | 250 indexedVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh. | View product ↗Affiliate link: pepmg may earn a commission. Affiliate status never affects ranking, price order or Vendor Scores. | |
| Bio Longevity Labs | FLGR242 (10mg)Follistatin | Vial / standard | 10 | $299.00 | $29.90 | in stock | 80/100 | 250 indexedVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh. | View product ↗Affiliate link: pepmg may earn a commission. Affiliate status never affects ranking, price order or Vendor Scores. | |
| Bio Longevity Labs | SlimAssist (FLGR242 2MG / 500mcg B Complex)Follistatin · Not in price comparison | Vial / standard | 2 | $99.00 | — | in stock | 80/100 | 250 indexedVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh. | View product ↗Affiliate link: pepmg may earn a commission. Affiliate status never affects ranking, price order or Vendor Scores. | |
| Bio Longevity Labs | FLGR242 (Single Vial)Follistatin · Not in price comparison | Vial / standard | — | $250.00 | — | in stock | 80/100 | 250 indexedVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh. | View product ↗Affiliate link: pepmg may earn a commission. Affiliate status never affects ranking, price order or Vendor Scores. | |
| Paramount Peptides | Follistatin 344 (1mg)Follistatin | Vial / standard | 1 | $182.75 | $182.75 | in stock | 99/100 | 84 indexedVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh. | View product ↗ | |
| RUO.bio | Follistatin 344 1mg –Follistatin | Vial / standard | 1 | $96.00 | $96.00 | in stock | 89/100 | 209 indexedVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh. | View product ↗ | |
| True Research Labs | Follistatin 1-mgFollistatin | Vial / standard | 1 | $119.00 | $119.00 | in stock | 92/100 | 96 indexedVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh. | View product ↗ | |
| Biotech Peptides | Follistatin-344 (1mg)Follistatin | Vial / standard | 1 | $162.00 | $162.00 | out of stock | 80/100 | 160 indexedVendor library; batch match not assumed | Checked within 24 hoursPrice and stock were collected in the latest refresh. | View product ↗ |
No matches. Try another search or reset the filters.
- What the research says about follistatin Preclinical only
Follistatin is a glycoprotein that binds and neutralizes activin and myostatin, both members of the TGF-beta superfamily; because myostatin restrains muscle growth, blocking it is the basis of follistatin's muscle-building reputation.
Read the full review →
Published dosing for Follistatin
Source-linked reference figures with the population and study context alongside each amount. Study arms are not a starting dose, titration schedule, or personal treatment plan. Label records refer to the named approved medicine, not vendor products.
No curated dosing record is available for Follistatin in this index yet. That describes our coverage, not proof that no study exists. See the research and cited studies on this page.
Research use only — this reports what an FDA label or a peer-reviewed study published, tied to its species and study context. It is not medical advice, not a recommendation to use, and no dose here is generated by pepmg. Any dosing decision is for a qualified professional. Animal-study amounts do not establish a human dose.
Reconstitution calculator → · Converts your entered quantities; it does not select a dose or establish suitability for use.
▸ Why compare $/mg for Follistatin?
Prices for this compound vary widely between vendors; comparing $/mg avoids overpaying.
▸ Reading the COA
Always check each vendor's third-party Certificate of Analysis (COA) for identity and purity.
▸ Same cluster
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