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Immune & Inflammation Research
Thymosin Alpha-1 (Tα-1)
Lyophilized in the USA3108.31 g/mol28-residue thymic peptide
Thymosin Alpha-1 is a research peptide studied in models involving immune signaling, T-cell pathway research, thymic peptide biology, cytokine response, innate and adaptive immune communication, and inflammatory pathway regulation.
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Mass
Quantity
1
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Your purchasing batch
TA0404
Certificate on record · 3 lots published
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Per-batch COA access
Every order ships with certificate access for its lot
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Verified test results
Every batch, independently verified.
Each batch is analyzed by an independent third-party laboratory before release. The lots below were tested by Chromate and ILS Laboratories. Below is the report for lot TA0404, summarized from the certificate the lab published.
ILSPASS
ILS Laboratories
Independent · ISO/IEC 17025 accredited
Certificate of Analysis · COA-2026-954467
99.69%
Purity by HPLCSPEC ≥ 95.0%
Lot
TA0404
Tested
Jul 26, 2026
Labeled
5mg
Measured
5.13mg
ISO 17025 accreditedFentanyl freeFull QC panel3 lots on record
View the signed certificate →
Full QC Panel✓ 7 passed · 1 reported
Appearance
Per certificate
Good
PASS
Identity
HPLC
Confirmed
PASS
Purity
HPLC
99.69%
SPEC ≥ 95.0%
PASS
Net peptide content
HPLC
5.13mg
REPORT ONLY
REPORTED
Sterility
PCR
No Growth
PASS
Endotoxins
LAL
0.125EU/mL
SPEC ≤ 5 EU/mL
PASS
Heavy metals
ICP-MS
All Below Limits
USP <233>
PASS
Fentanyl screen
Per certificate
Not detected
PASS
Every batch on record
Every lot we have published for this compound, grouped by the lab that tested it, newest first. Open any certificate below, exactly as the lab released it.
ILS Laboratories2 certificates
Side by side
How Disguised compares.
Disguised
Typical supplier
Per-batch third-party COA
Yes
Rarely provided
ISO 17025 lab testing
Yes
Inconsistent
HPLC purity verified
Yes
Often unverified
Sterility tested
Yes
Rarely
Endotoxin tested
Yes
Rarely
Heavy metal tested
Yes
Rarely
Conformity testing
Yes
Not standard
Fentanyl screening
Yes
Not standard
Made & tested in the USA
Yes
Often overseas
Discreet, tracked shipping
Yes
Varies
Technical specifications
Compound Information
Read the Thymosin Alpha-1 (Tα-1) research guideAlso available as Capsulated Thymosin Alpha-1Compare Thymosin Alpha-1 vs Beta-4Compare Thymalin vs Thymosin Alpha-1Peptide storage guideHow to reconstitute peptidesMolecular Profile
What is Thymosin Alpha-1 (Tα-1)?
Molecular FormulaC₁₂₉H₂₁₅N₃₃O₅₅
Molecular Weight3108.31g/mol
Peptide Class28-residue thymic peptide
Storage Requirements
Stability information.
Avoid freeze/thaw cyclesProtect from lightRefrigerate after reconstitution
−20°C
Lyophilized powder, as shipped
The most stable form. Store cold and protected from light until it is reconstituted.
2–8°C
After reconstitution
Refrigerate once reconstituted and keep it protected from light.
Peer-reviewed literature
The research behind this compound, cited in full.
Every reference below is a published, peer-reviewed record, linked to its PubMed entry. Provided for educational reference only - not product claims.
01International journal of molecular sciences · 2025Aging and Thymosin Alpha-1Simonova MA, et al.02Journal of the College of Physicians and Surgeons--Pakistan : JCPSP · 2024Thymosin Alpha 1 Plus Routine Treatment for the Acute Exacerbation of Chronic Obstructive Pulmonary Disease: A Systematic Review and Meta-AnalysisCao A, et al.03World journal of virology · 2020Thymosin alpha 1: A comprehensive review of the literatureDominari A, et al.04Expert opinion on biological therapy · 2018Thymosin alpha 1 treatment for patients with sepsisPei F, et al.05American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists · 2001Thymosin alpha-1Ancell CD, et al.
Important research notice
Not for human, veterinary, or food use. This product is sold exclusively for laboratory research purposes. It is not intended to diagnose, treat, cure, or prevent any disease, and has not been evaluated by the FDA.
All referenced publications and registries are sourced from peer-reviewed journals and official registries. They are provided for educational reference only and are not product claims.
By purchasing, you confirm you are a qualified researcher and will handle this product in accordance with all applicable laws and regulations.
Ready when you are
Nothing ships without paperwork. Every lot is on record.
The lot on this page links to the signed certificate for that batch.
3Lots on record
99.69%HPLC purity, latest lot
17025ISO/IEC accredited lab