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TB-500
In Stock · B0182 · Lot Updated 08.01.26

TB-500

Thymosin-β4 fragment. Tissue-repair and angiogenesis research.
$39.99
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1 Vial
 
$39.99
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1
Purity99.2%
Tested By3rd Party
Ships In1–2 Days
Storage−20°C
Description

Synthetic fragment of Thymosin-β4 (17–23) used as a research compound in tissue-repair and angiogenesis studies. Lot-matched COA ships with every vial. Sold for laboratory and institutional research only — not for human use.

  • Sourced from qualified GMP partners in the US and EU
  • HPLC and mass-spec verified, lot by lot
  • Consistent batch-to-batch, documented on every certificate
Safety & Research Use

All products currently listed on this site are for research purposes only. Not for human consumption, injection, or ingestion. Handled only by trained personnel. See the research-use agreement at checkout.

Shipping & Returns

Orders over $120 ship free. Returns accepted on unopened vials within 14 days.

Certificate of Analysis

Every vial has a number.

Independently tested by an ISO/IEC 17025 accredited laboratory. Scan the QR on the base of your vial, or open the batch certificate below for the full HPLC purity, identity, heavy-metals, sterility, and endotoxin report.

See all lab results →
Latest Batch ISO/IEC 17025 7-Point QC

TB-500

10mg
99.55%
Peptide Purity
✓ Passed full QC panel
Variant
TB-500 10mg
Lot #
PA25060201
Labeled
10mg
Net Content
10.53mg
Tested
Jul 13, 2026
Full QC Panel 7 tests
  • Peptide Purity (HPLC) 99.55% ✓
  • Net Peptide Content 10.53mg ✓
  • Identity (HPLC-RTM) TB-500 — Confirmed ✓
  • Fentanyl Screen Not Detected ✓
  • Heavy Metals (ICP-MS) Not Detected ✓
  • Sterility (PCR) No Growth ✓
  • Endotoxin (USP <85>) ≤ 0.5 EU/mL ✓

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TB-500
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Customer Reviews

Buyer
reviews.

4.7
★★★★★★★★★★
11 reviews
Betty W.
07.09.26
Verified Purchase
★★★★★★★★★★

Excellent quality and fast delivery. Will definitely reorder.

Melissa W.
07.06.26
Verified Purchase
★★★★★★★★★★

Fast shipping and impeccable quality. Highly recommended.

Nancy M.
07.02.26
Verified Purchase
★★★★★★★★★★

Perfect for my research. Arrived quickly and works as expected.

Scott K.
06.30.26
Verified Purchase
★★★★★★★★★★

Product is top-notch, but shipping took longer than expected. The support team handled it professionally and kept me updated throughout.

John T.
06.25.26
Verified Purchase
★★★★★★★★★★

Excellent product. Had a minor shipping delay but the team at PureAmino was very proactive and communicative. Great service.

Amy C.
06.18.26
Verified Purchase
★★★★★★★★★★

Impressive recovery metrics in my trials. Thank you PureAmino.

Barbara W.
06.12.26
Verified Purchase
★★★★★★★★★★

TB-500 has been a game changer for our cellular energy studies. High quality.

Jason A.
06.08.26
Verified Purchase
★★★★★★★★★★

Consistent results batch after batch. Very reliable.

Kevin L.
05.28.26
Verified Purchase
★★★★★★★★★★

Great TB-500, but there was a delay in processing. However, their customer service was excellent – they kept me informed and apologized sincerely.

Deborah Y.
05.22.26
Verified Purchase
★★★★★★★★★★

Love this product. My research subjects are showing great progress.

Gary R.
05.17.26
Verified Purchase
★★★★★★★★★★

Very pure product. I've tested other suppliers and this is by far the best.

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