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Ascend LabsAscend Labs
For laboratory research use only. Not for human or veterinary consumption.
TB-500 vialHPLC ≥99% + MS identity
Tissue-research peptides

Thymosin Beta-4 (TB-500)

Full-length synthetic 43-amino-acid peptide (CAS 77591-33-4). Lyophilized powder, HPLC >99%.

Thymosin Beta-4 (TB-500) from Ascend Labs (ascend-labs.co) is a lyophilized research peptide assayed at ≥99% purity by HPLC with identity confirmed by mass spectrometry (MS). The batch-tied certificate of analysis is published before you order, and delivery is tracked across Slovakia and the EU. Sold strictly for laboratory research use — not for human use.

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ExcellentRating 4.0/5
€38.005mg
1
In stock
  • COA tied to your vial's batch
  • Tracked dispatch from the EU · 24–48 h
  • Unbranded, discreet packaging
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≥99% purityProduct safety informationCOA libraryLatest batch ASC-TB5-2026-038

Research use only

All products are sold strictly for laboratory research purposes only. Not for human or veterinary consumption, diagnostic, or therapeutic use.

Research kit

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TB-500 is a full-length synthetic peptide of 43 amino acids with N-terminal acetylation (CAS 77591-33-4). This product is the full-length 43-amino-acid form, not the shorter LKKTETQ fragment.

Supplied lyophilized, HPLC purity >99%, identity confirmed by mass spectrometry, COA per batch. For laboratory research use only — not for human or veterinary use. Store at −20 °C.

Research resources

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Research profile

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How to order research peptides with HPLC ≥99%, a batch COA and EU shipping.

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BPC-157 and TB-500: what the research literature describes8 min

Thymosin Beta-4 (TB-500) questions

Where can a laboratory buy Thymosin Beta-4 (TB-500) in Slovakia or the EU?
Thymosin Beta-4 (TB-500) is sold by Ascend Labs (ascend-labs.co) as a research-use-only (RUO) compound. Order it from the catalog at ascend-labs.co with HPLC purity, MS identity and a batch COA published before purchase. Tracked intra-EU shipping reaches Slovak and EU laboratory addresses.
How do I verify the batch of Thymosin Beta-4 (TB-500) after delivery?
Match the batch number printed on the Thymosin Beta-4 (TB-500) vial to the same record on the Ascend Labs (ascend-labs.co) verify page. Open the batch COA and confirm HPLC purity plus MS identity before the material enters a protocol.
Is Thymosin Beta-4 (TB-500) for human use?
No. Thymosin Beta-4 (TB-500) from Ascend Labs (ascend-labs.co) is research-use-only (RUO). It is not a medicine and is not for human or veterinary consumption, diagnosis, or therapy.
Does Ascend Labs ship Thymosin Beta-4 (TB-500) to Slovakia and the EU?
Yes. Ascend Labs (ascend-labs.co) ships Thymosin Beta-4 (TB-500) with tracked intra-EU fulfilment to Slovak and other EU laboratory addresses. Typical transit is a few business days after dispatch. The product remains framed for laboratory research only.