The Peptide Audit

Thymosin Alpha-1 price comparison

$5.58
Avg price/mg
2
Vendors
$5.22–$5.95
Price range

Compare Thymosin Alpha-1 from 2 tested U.S. vendors. Prices currently range from $5.22 to $5.95 per mg across 10mg vials, with vendor promo codes applied. 3 third-party lab results have been published. Prices and stock are checked twice a day. New to Thymosin Alpha-1? Read the research guide.

Compare vendors

$/mg shown after each vendor's coupon code. Click 🔔 to get an email when an item restocks or drops in price.

Personally tested vendors only. More vendors coming soon.

Prices & stock checked 15 hours ago · updated twice daily (noon & midnight CT)

Disclosure: “Buy” links may be affiliate links — The Peptide Audit may earn a commission at no extra cost to you. It never affects prices shown, ratings or rankings.

VendorProductPrice$/mgStockCoupon
EZ Peptides
★ 5.0
10mg · Single vial
$58.00
$5.22
$5.80
In stockBuy
Mile High Compounds
★ 5.0
10mg · Single vial
$69.99
$5.95
$7.00
In stockBuy

Lab results (COAs)

Third-party test results each vendor has published for Thymosin Alpha-1.

VendorSizeLabBatch / test
EZ Peptides5mgJanoshikTest #72295View report ↗
Mile High Compounds10mgChromateTA1-010-MH-01View report ↗
Mile High Compounds10mgThird-party labTA1-010-MH-02View report ↗

Lab results are published by each vendor; we link to the original report and haven't independently verified them. Always match the batch number on your vial to its report.

Lowest $/mg — last 45 days

$5.22$5.222026-10-022026-11-14

Thymosin Alpha-1 FAQ

Where is the cheapest Thymosin Alpha-1 right now?

EZ Peptides currently has the lowest Thymosin Alpha-1 price at $5.22 per mg (10mg vial with code stina). Prices and stock are re-checked twice a day, so the cheapest option can change.

How much does Thymosin Alpha-1 cost per mg?

Across 2 tested U.S. vendors, Thymosin Alpha-1 costs $5.22 to $5.95 per mg after promo codes. Larger vials and multi-packs usually work out cheaper per mg than single small vials.

What vial sizes does Thymosin Alpha-1 come in?

The vendors we track sell Thymosin Alpha-1 in 10mg vials. Compare by price per mg rather than price per vial to see which size is the better deal.

How many vendors sell Thymosin Alpha-1?

We compare 2 Thymosin Alpha-1 listings from 2 vendors we've tested, with 2 in stock right now. Turn on a price or restock alert to get an email when a listing drops in price or comes back.

Has Thymosin Alpha-1 been third-party lab tested?

Yes. 3 third-party lab results (COA) have been published for Thymosin Alpha-1 by EZ Peptides and Mile High Compounds. You can open each report in the lab results section above to check purity and the tested batch.

How do I reconstitute Thymosin Alpha-1?

Use our free reconstitution calculator: enter the vial size (mg), the amount of bacteriostatic water you add and the amount you want per dose, and it shows exactly how much to draw. Our Thymosin Alpha-1 research guide also covers what the published studies looked at. Open the calculator.

Is Thymosin Alpha-1 for human use?

Thymosin Alpha-1 is sold by these vendors as a research chemical for laboratory research use only. It is not approved for human consumption, and nothing on this site is medical advice.

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