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Canada's trusted research peptide sourceFree shipping from $250 CADPurity-tested compoundsPay by Interac e-TransferCanadian owned & operatedFast, discreet shippingCOA-backed qualityCanada-onlyCanada's trusted research peptide sourceFree shipping from $250 CADPurity-tested compoundsPay by Interac e-TransferCanadian owned & operatedFast, discreet shippingCOA-backed qualityCanada-onlyCanada's trusted research peptide sourceFree shipping from $250 CADPurity-tested compoundsPay by Interac e-TransferCanadian owned & operatedFast, discreet shippingCOA-backed qualityCanada-onlyCanada's trusted research peptide sourceFree shipping from $250 CADPurity-tested compoundsPay by Interac e-TransferCanadian owned & operatedFast, discreet shippingCOA-backed qualityCanada-onlyCanada's trusted research peptide sourceFree shipping from $250 CADPurity-tested compoundsPay by Interac e-TransferCanadian owned & operatedFast, discreet shippingCOA-backed qualityCanada-onlyCanada's trusted research peptide sourceFree shipping from $250 CADPurity-tested compoundsPay by Interac e-TransferCanadian owned & operatedFast, discreet shippingCOA-backed qualityCanada-onlyCanada's trusted research peptide sourceFree shipping from $250 CADPurity-tested compoundsPay by Interac e-TransferCanadian owned & operatedFast, discreet shippingCOA-backed qualityCanada-onlyCanada's trusted research peptide sourceFree shipping from $250 CADPurity-tested compoundsPay by Interac e-TransferCanadian owned & operatedFast, discreet shippingCOA-backed qualityCanada-only

28-amino-acid thymic peptide · Research reagent

Thymosin Alpha-1

Also called thymalfasin, this peptide is associated with immune-signalling research. Specific study findings are still under review.

$156.99 CAD

· $15.70 / mgIn stock

Lot VTL-TA10102 · 99.49% purity · 10.88 mg measured

Testides · May 17, 2026 · View report · Verify

Strength
Pack

In stock · Ships next business day from Toronto

Interac e-Transfer

$9.99 shipping, free from $250 · Ships from Toronto · Canada only

Shipping and returns: Ships next business day from Toronto · $9.99 shipping, free from $250 · Arrives right or we make it right

For research use only. Not for human consumption.

Independent lab report

Purity
99.49%
Laboratory
Testides
Report date
May 18, 2026
Report ID
BW-TA1-10mg-050926-01
Supplier lot
VTL-TA10102
Measured content / label
10.88 mg / 10 mg

Proof Line vials are filled from Align Biosciences stock under the Proof Line label. This is Align’s independent lab report for Thymosin Alpha-1 10 mg. The report records a laboratory sample ID; a production lot number is shown when the report includes one.

About Thymosin Alpha-1

Thymosin Alpha-1, also published as Thymalfasin and Tα1, is catalogued here as: 28-amino-acid thymic peptide. Thymosin alpha-1, also called thymalfasin, is a thymic peptide. It is distinct from thymosin beta-4 and TB-500. Also called thymalfasin, this peptide is associated with immune-signalling research. Specific study findings are still under review.

A reviewed evidence summary for Thymosin Alpha-1 is still in progress, so this page does not summarize study findings yet.

When comparing published work, match the exact molecular identity, salt form and strength to the paper. Findings in cell or animal models describe those models only and do not establish outcomes in people. The reconstitution calculator converts vial content and diluent volume into concentration for laboratory preparation.

Proof Line Peptides lists Thymosin Alpha-1 as a vial in 10 mg and 5 mg, with pack sizes of 1, 3, 5 and 10. Prices are shown in Canadian dollars, and orders ship from Toronto by tracked Canadian service.

The matched Testides report for Thymosin Alpha-1 10 mg (report BW-TA1-10mg-050926-01, dated May 18, 2026) records 99.49% purity and 10.88 mg measured content against a 10 mg label. It documents the supplier sample sent for testing, not every shipped lot, and the original PDF is linked on this page.

Shipped lyophilized (freeze-dried) and stable at room temperature in transit. Store sealed vials in the fridge or freezer on arrival. Once reconstituted, refrigerate. Anything not right? Our guarantee covers it.

Each Proof Line Peptides listing shows the catalogue name, strength, format and CAD price, and links lab documentation only when it matches the exact compound and strength. The lab reports index lists every report currently on file.

Why order from Proof Line Peptides: lab reports are published for matched compounds and strengths, prices are in Canadian dollars, orders paid Monday to Friday normally ship the next business day from Toronto with free shipping from $250, and every order arrives right or we make it right.

Often studied alongside