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Thymosin Beta-4 fragment

TB-500.
8 vendors · $24–139

Synthetic fragment of thymosin beta-4. Actively researched for soft-tissue repair.

Clinical-stageLyophilised vialAlso known as:Thymosin β4 fragment (17-23)
Live vendor register · grouped by strength

Every vendor. Cheapest per mg first, kits listed separately.

TB-500 · price per mg
8 listings · unflagged vendors first · Listings data last updated October 2026

Best price per mg: Hydro Research 10 mg at $6.50/mg.

2 mg

2 listings
01
SwissChemsVID-SWISSCHE · US dispatch
2 mg
99%
GC-MS/LC-MS · endotoxin panel
In stock
3–5 days
$12.00/mg
$24
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02
Peptide ProsVID-PEPTIDE- · US dispatch · sale price
2 mg
99%
No certificate for this compound in the vendor COA library (checked 2026-10-30); purity is the listing figure
In stock
Same-day dispatch
$18.50/mg
$37

5 mg

2 listings
01
PepsupVID-PEPSUP · €29.99 · duties on delivery · only 3 left; 10 mg €34.99 sold out
5 mg
99%
No COA published (mfr claim 99%+)
Low stock
NL dispatch · PostNL Tracked 2–5 business days
$7.00/mg
$35
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02
Core PeptidesVID-CORE-PEP · US dispatch
5 mg
99.8%
HPLC-UV/VIS identity + purity · Vanguard Laboratory, lot C74179, reported 2026-07-22, >99.80% · no mass-spec identity or endotoxin resultVanguard Laboratory · HPLC-UV/VIS · Batch C74179 · Jul 22, 2026 · Verify COA ↗
In stock
Same-day dispatch
$15.60/mg
$78

10 mg

4 listings
01
Hydro ResearchVID-HYDRO-RE · US dispatch · list $80 · lot content 11.10 mg/10 mg
10 mg
98.32%
HPLC + endotoxin + heavy metals (Janoshik, lot HR-2026-9422, Jun 2026) · sterility report lot "Unknown"
In stock
Same/next-business-day dispatch · FedEx 2-Day
$6.50/mg
$65
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02
Purple PeptidesVID-PURPLE-P · US dispatch · legacy report #12189, no lot
10 mg
99.82%
BioRegen LC-MS legacy report (no lot #)
In stock
Same-day dispatch (before 12 PM PST) · USPS 2–4 days
$6.90/mg
$69
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03
Direct PeptidesVID-DIRECT-P · US dispatch · single vial
10 mg
99.23%
UPLC-MS + endotoxin (Horizon Analytical, lot DPS-9645060)
In stock
UPS Ground 2–5 business days (free)
$9.90/mg
$99
04
Vyal LabsVID-VYAL-LAB · US dispatch
10 mg
99%
COA by lot lookup (HPLC · MS) — no current batch shown
In stock
Same-day dispatch (before 2 PM EST) · 2–3 days
$13.90/mg
$139
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Same research area

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Body Protection Compound

BPC-157

15-amino-acid peptide derived from a protective protein in gastric juice. Most-researched peptide in the vendor market.
8 vendors$35–69
Long-form research guide

Healing and Regeneration Research. Mechanism + protocols + safety.

Accelerating tissue repair and wound healing in preclinical models

Open the long-form guide for TB-500 →