For laboratory research use only. Not for human or veterinary use. Sold to qualified researchers 21+. Research-use terms

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Lyophilized powder vial · Available to order

Thymosin Alpha-1 (TA1) 5mg

Catalog quantity

Lab-rate trays

Need 10+ vials of one SKU for a lab or resale? Request a wholesale quote for 10, 50 or 100-vial rates.

Quantity

$78.29 for your first order with code WELCOME10; regular price $86.99

You save $8.70

$17.40 per mg at the regular 5mg vial price

Tracked US shipping $14.95 · free on orders $99.00+ · Est. total $93.24 with shipping; sales tax calculated at checkout (Illinois addresses only)

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  • US fulfillment · tracked
  • Research use only

At a glance: Thymosin Alpha-1 (TA1) is listed as lyophilized powder vial, offered in 5mg and 10mg catalog quantities. It is supplied for laboratory, in-vitro and analytical research only. PubChem reference: C129H215N33O55, 3108.3 g/mol (CID 16130571). Verify a lot

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  • Damaged or incorrect? Replaced or refunded · policy

Orders usually ship within 5 business days after payment is confirmed. Typical domestic transit is 2–5 business days after that; estimates, not guarantees.

Lot & analysis · 5mg

All COAs →
Catalog quantity
5mg

Research use only

Research use only (RUO): sold solely for qualified laboratory, in-vitro, and analytical work. Not for human or animal use, ingestion, administration, or diagnosis/treatment. Not FDA approved. An RUO label alone does not establish that a sale, possession, shipment, or use is lawful.

Illinois and federal notice: this material is offered only as a research chemical for qualified laboratory, in-vitro, and analytical work. Vitality Chems does not offer prescribing, dispensing, pharmacy, or compounding services, and does not represent these materials as FDA-approved or suitable for human or animal use. An RUO label does not establish regulatory legality. Purchasers are responsible for determining and following the laws, permits, institutional rules, and other requirements that apply to their order; Vitality Chems does not guarantee that a sale, possession, shipment, or use is lawful.

About Thymosin Alpha-1 (TA1) research material

Thymosin Alpha-1 (TA1): lyophilized powder vial, offered in 5mg and 10mg. For laboratory / in-vitro research only; not for human or animal use.

Thymosin Alpha-1 (TA1): public chemical reference

Reference name
Thymalfasin (thymosin alpha-1)
CAS number
62304-98-7
Molecular formula
C129H215N33O55
Molecular weight
3108.3 g/mol
PubChem CID
16130571

Source: PubChem, U.S. National Library of Medicine (retrieved 2026-10-29). These are reference values for the compound, not results for a specific lot. Lot identity, purity, and measured quantity come only from that lot's certificate of analysis.

Supplied as a sealed laboratory vial. For storage conditions of lyophilized material, see the lyophilized material storage reference. To open the report for a vial you hold, enter its lot number at lot verification (see where the lot number is printed and how lot lookup works), check the report with the 10-point peptide COA checklist, or read what HPLC-documented research material means.

Research use only (RUO): sold solely for qualified laboratory, in-vitro, and analytical work. Not for human or animal use, ingestion, administration, or diagnosis/treatment. Not FDA approved. An RUO label alone does not establish that a sale, possession, shipment, or use is lawful.

Review testing and COA documentation · How to read HPLC purity · Research-use requirements

Thymosin Alpha-1 (TA1) FAQ

What is Thymosin Alpha-1 (TA1) sold as?

Thymosin Alpha-1 (TA1) is listed as lyophilized powder vial, offered in 5mg and 10mg catalog quantities. It is supplied for laboratory, in-vitro and analytical research only.

How is Thymosin Alpha-1 (TA1) shipped?

Orders usually ship from US fulfillment within 5 business days after payment is confirmed. Typical domestic transit is 2–5 business days after that; transit times are carrier estimates rather than guarantees and may vary with review, carrier, weather, destination, or other restrictions. Outer packaging is plain and unlabeled.

Can Thymosin Alpha-1 (TA1) be used in people or animals?

No. Thymosin Alpha-1 (TA1) is sold strictly for research use only. It is not a drug, dietary supplement or cosmetic, is not FDA approved, and must not be used in or on humans or animals.

What if a vial arrives damaged or incorrect?

Unopened, unused vials reported damaged or incorrect within 7 days of delivery are replaced or refunded. Opened research materials cannot be restocked. See the returns policy for the full terms.

Who can purchase?

Purchasers must be 21 or older, qualified for the stated laboratory work, and buying solely for lawful research. Checkout requires an active research-use attestation.

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Thymosin Alpha-1 (TA1) · 5mg

$78.29

You save $8.70 · Tracked shipping · COA path