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Catalog/Recovery/Thymosin Alpha-1 5mg
Thymosin Alpha-1 5mg vial

Thymosin Alpha-1

5mg lyophilized · Batch TA-2606 · Released 2026-06

$69

Vial size

HPLC certificate for batch TA-2606 bundled with your shipment.

Specifications

Purity
99.0% (HPLC, independent lab)
CAS
62304-98-7
Molecular mass
3108.3 g/mol
Plasma half-life
~2 hr
Form
Lyophilized white powder
Storage
−20°C, sealed under nitrogen
Shipping
Cold-chain from Guangzhou, 7–10 days

Independent lab results

Batch TA-2606

SciSafe Analytics

Boston, MA · USA

Purity (HPLC)
99.0%
Measured mass
4.999 mg
Method
RP-HPLC at 220 nm
Verified on
2026-06-22
Full report (PDF)

About this peptide

Thymosin Alpha-1 is a synthetic 28-amino acid peptide identical to the natural thymic hormone isolated from thymus tissue. It has been studied extensively in immune modulation research — T-cell maturation, cytokine signaling, and host response to infection. Half-life is approximately 2 hours. Supplied as lyophilized acetate salt under nitrogen. Reconstitution at 1–3 mg/mL in sterile or bacteriostatic water; refrigerate. Most-cited dosing protocols in animal studies use sub-Q administration.

Questions about Thymosin Alpha-1 5mg

How is Thymosin Alpha-1 5mg reconstituted?

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Thymosin Alpha-1 5mg is supplied as lyophilized powder under nitrogen. Typical reconstitution is in sterile or bacteriostatic water; the exact concentration depends on your protocol. Our free reconstitution calculator computes mL per dose and insulin-syringe units from any combination of vial size, water volume, and target dose.

What is the HPLC purity of this batch?

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Batch TA-2606 of Thymosin Alpha-1 5mg is verified at 99.0% HPLC main-peak purity, with confirmation of molecular weight by LC-MS and endotoxin screening by LAL assay. One vial of every batch is also shipped to an independent US-based third-party lab for blinded re-verification. The full COA — including the chromatogram, mass spec trace, and third-party report — is bundled with your order as a downloadable PDF.

How does Vesta ship to the United States?

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All orders ship cold-chain via DHL Express from our Guangzhou facility. Cold-pack is validated to hold under 8°C for 96 hours. Customs duties are prepaid by us — no surprise charges on delivery. Estimated transit time is 7-10 business days door to door. Tracking number is emailed when the shipment is scanned by DHL.

What payment methods are accepted?

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ACH bank transfer (2% off, recommended), USDC / BTC / ETH crypto (5% off), Zelle, CashApp, Venmo, or wire transfer for institutional orders. We do not accept credit cards because card processors prohibit research-peptide merchants in their terms of service. Full payment-method details are on the shipping & payment page.

Should Thymosin Alpha-1 be paired with other peptides in research protocols?

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Thymosin Alpha-1 can be studied alone or in combination with other tissue repair peptides depending on your research design. Common pairings appear in published literature; the Vesta catalog includes pre-bundled stacks for the most-cited combinations.

Is Thymosin Alpha-1 administered locally or systemically in published research?

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Most published rodent studies in tendon and ligament repair use peri-lesion subcutaneous or intramuscular administration to concentrate the molecule at the repair site. Systemic (sub-Q at a distant site) administration is also reported, particularly for studies probing systemic immune or gut effects. Choice of route depends on the experimental question.

Cold-chain shipped

Validated to hold under 8°C for 96 hours.

7–10 day delivery

DHL Express, customs prepaid by us.

Independent COA bundled

3rd-party HPLC report for this batch.

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