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live116 compounds · 15 vendors listed · 7 graded · audit of 4 Nov 2026 · prices checked 8 Nov 2026independent · grades can’t be bought

thymic peptide · Longevity · research compound

Thymosin Alpha-1 5mg for sale: research prices from 1 vendor with a current price

compounding restrictedLongevity

Thymosin Alpha-1 5mg vials cost from $60.00 ($12.00/mg) at Amino USA, observed 8 Nov 2026, and 1 vendor has a current price for this package. Across 2 sizes in stock, prices run from $6.00/mg (10mg) to $13.00/mg (10mg). US-dollar list prices before shipping, tax and unverified codes.

Approved in several countries for hepatitis B and as an immune adjuvant; not in the US.

$60.00lowest 5mg vialAmino USA
$6.00lowest per mgany size · 4 vendors in stock
$12.25median per mg4 in-stock offers
5lot COAs read5 vendors
Bevidence gradephase 2–3 human trials

sorted by price · 5mg · prices before codes and shipping · checked 8 Nov 2026

Thymosin Alpha-1 5mg offers

research market · not for human use

These vendors sell compounds as research chemicals. Most are not FDA-approved.

Prices are each vendor’s listed price before shipping, unless a verified code is marked as included. Some outbound links are affiliate links and PeptideTech keeps a fee from sellers on checkout orders; neither affects grades or scores, or order apart from the labelled featured partner. PeptideTech does not test products. Certificates of analysis are the seller’s or the lab’s documents, attributed to them, and PeptideTech does not verify them unless a specific record says so. Report a seller

one exact package · 1 vial · 5mg labelled · US dollars before shipping and tax

Thymosin Alpha-1 5mg supplier comparison

Thymosin Alpha-1 5mg offers: package, price, price per mg, status, observation date, code terms and lot certificate
supplierpackageprice (USD)per mgstatusobservedcode termslot certificate
Amino USA evidence profile1 vial · 5mg labelled$60.00$12.00/mgcurrent · in stock8 Nov 2026code TECH10 accepted in a recorded cart check; price shown before itBioRegen · 29 Jun 2026 · lot 26TA5-0006
  • Package. Every row is a single vial (1 vial · 5mg labelled); multi-vial packs, kits and bundles are left off this comparison.
  • Price scope. Each vendor’s listed item price in US dollars for the US market, before shipping and sales tax, which its checkout sets. A code is deducted only when its discount was verified in a cart. These are research-use package prices, not clinic, prescription or monthly programme costs.
  • Current or historical. A price is current when its source was read in the last seven days; historical rows are older listings, kept with their date and left out of the lowest price and the structured data.
How offers are selected
  • Every row is one exact package: 5mg, one form, US market, US-dollar price as the vendor lists it.
  • Vials, multi-vial packs, bundles, pens, sprays and blends stay in separate comparisons; kits and subscriptions are left out.
  • Offers are ranked by displayed price; a code is included only when its discounted price was verified in a cart. A referral code is not a confirmed discount.
  • A price is current when its source was read in the last 7 days; older listings stay visible as historical and are excluded from the lowest price. Read each offer’s source date, stock, currency and market.
  • A catalogue name or alias (a vendor code name) is the seller’s claim: check it against the product specification and the lot report.
  • Grades come from lab documents, business records and service terms, scored the same way for every vendor; no vendor can pay for a grade or rank.

Grading rubric, sources and corrections: how supplier evidence is assessed.

Other packages side by side, with each size’s lowest current price: compare all Thymosin Alpha-1 sizes and suppliers.

every size · lowest current in-stock price · US dollars before shipping

Thymosin Alpha-1 prices by size

Thymosin Alpha-1 prices by size: lowest current in-stock price, price per mg, vendor, observation date and availability
sizepackagefromper mgcheapest vendorobservedavailability
Thymosin Alpha-1 5mg prices this page1 vial · 5mg labelled$60.00$12.00/mgAmino USA8 Nov 20261 in stock
Thymosin Alpha-1 10mg prices1 vial · 10mg labelled$59.99$6.00/mgLA Peptides3 Nov 20263 in stock

This page compares 5mg; the Thymosin Alpha-1 page compares its default package, and every size opens its own supplier comparison. Prices exclude shipping and tax.

in-stock offers · every size · per mg before codes and shipping

what it costs

Dated observations, daily medians and CSV or JSON downloads for this package: Thymosin Alpha-1 price history and methodology.

from the evidence tiers

evidence

phase 2–3 human trials

basis: phase 3 trials outside the US

  1. cell studies
  2. animal studies
  3. small human studies
  4. phase 2 trial
  5. phase 3 trial
  6. approved somewhere
studied forimmuneliver
open the body map

5 lot certificates matched to Thymosin Alpha-1 packages · newest first

lab results

  1. LA Peptides · 10mglot 1518 · Bioviridian Inc. · 5 Sep 2026
    identity (MS)net contentpurity (HPLC)endotoxinheavy metalssterility (USP <71>)
    PDF
  2. Blank Peptides · 10mglot DPS-6610074 · Horizon Analytical · 22 Aug 2026
    identity (MS)purity (HPLC)net contentappearance
    PDF
  3. American Peptides · 10mglot TA110-0803 · Bioviridian Inc. · 17 Aug 2026
    identity (MS)net contentpurity (HPLC)endotoxinheavy metals
    PDF
  4. Amino Club · 10mglot THA0001 · lab not named · 30 Jul 2026
    identity (HPLC retention time)purity (HPLC)net contentendotoxinsterility (rapid PCR)heavy metalsfentanyl screenappearance
    PDF
  5. Amino USA · 5mglot 26TA5-0006 · BioRegen · 29 Jun 2026
    identity (MS)purity (HPLC)net contentappearance
    PDF

Vendor-published certificates matched to the exact package. PeptideTech has not authenticated the samples; tests are what each document prints. The former storefront’s archive keeps Thymosin Alpha-1 lot reports and historical COAs (1 records); they are historical, not today’s lots.

newest Thymosin Alpha-1 lot certificate at each vendor

assays per lot

  • Amino Club8×appearanceendotoxinfentanyl screenheavy metalsidentity (HPLC retention)net contentpurity (HPLC)sterility (PCR)lot THA0001 · 30 Jul 2026 · audit
  • Disguised Alpha8×appearancenet contentendotoxinfentanyl screenheavy metalsidentitypurity (HPLC)sterility26 Jul 2026 · read from library
  • Nova Peptide Supply8×two-vial conformityendotoxinfentanyl screenheavy metalsidentity (HPLC retention)microbial limitsnet contentpurity (HPLC)lot NV-P-B7ZT · 27 Oct 2026 · audit
  • LA Peptides6×identity (mass spec)net contentpurity (HPLC)endotoxinheavy metalssterility (USP 71)lot COA8250 · read from library
  • American Peptides5×endotoxinheavy metalsidentity (mass spec)net contentpurity (HPLC)lot TA110-0803 · 17 Aug 2026 · audit
  • Amino USA4×appearanceidentity (mass spec)net contentpurity (HPLC)lot 26TA5-0006 · 29 Jun 2026 · audit
  • Blank Peptides4×appearanceidentity (mass spec)net contentpurity (HPLC)lot DPS-6610074 · 22 Aug 2026 · audit

More assays means more is documented, not that the product measured better. Shown beside grades; the vendor grade scores six core tests.

what it is · what is known

overview

Thymosin Alpha-1 mechanism and research evidence
  1. Thymosin alpha 1 is associated with improved cellular immunity and reduced infection rate in severe acute pancreatitis patients in a double-blind randomized control study. Inflammation, 2011
  2. A randomized, controlled, clinical study of thymosin alpha-1 versus interferon-alpha in [corrected] patients with chronic hepatitis B lacking HBeAg in China [corrected]. Journal of the Chinese Medical Association : JCMA, 2005
  3. Polyethylene glycol-modified interleukin-2 and thymosin alpha 1 in human immunodeficiency virus type 1 infection. The Journal of infectious diseases, 1996
  4. Aging and Thymosin Alpha-1. International journal of molecular sciences, 2025

research-use status

is Thymosin Alpha-1 legal?

This page compares research-labelled listings for Thymosin Alpha-1. A listing or a United States price does not establish authorization for human use or permission to import, possess or supply a product in a particular jurisdiction. Consult the cited regulatory sources and the rules for the actual product and destination. PeptideTech does not sell products or provide medical advice.

research context

Thymosin Alpha-1 storage and handling

Follow the manufacturer’s current product- and batch-specific storage instructions and safety data sheet for Thymosin Alpha-1. The catalogue does not verify temperature stability, sterility or a preparation method. Do not transfer handling instructions between different forms, concentrations or suppliers.

Vial mass, diluent volume and concentration arithmetic for a laboratory: the Thymosin Alpha-1 concentration calculator.

side by side

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also in Longevity

similar compounds

how this page is built

independence

Grades are computed from lab data and public records; no vendor can pay for a grade or a ranking. Featured placements are labelled and sit outside the rankings; in them the featured partner holds the place its price or score earns. how we make money

lowest 5mg: Amino USA $60.00, Thymosin Alpha-1 5mg at Amino USA, opens in a new tab

short answers

Thymosin Alpha-1 questions

How much does Thymosin Alpha-1 cost?
Thymosin Alpha-1 5mg costs from $60.00 across 1 vendor with a current price. The cheapest in-stock offer is Amino USA at $60.00 ($12.00/mg), observed Nov 8, 2026. Other sizes (10mg) are listed in the price-by-size table. Across every size, current in-stock listings run from $6.00/mg (10mg at LA Peptides) to $13.00/mg (10mg at Cenexa Labs). These are US-dollar item prices for research-use packages, before shipping, sales tax and unverified codes; they are not the monthly cost of a clinic or prescription programme.
Where is the cheapest place to buy Thymosin Alpha-1?
Amino USA is the only vendor with a current price for Thymosin Alpha-1 5mg, at $60.00, with code TECH10 available through our link but not deducted from the listed price. “Cheapest” uses the displayed price, including a code only when its discounted price is explicitly verified, and excludes shipping.
Is the Thymosin Alpha-1 5mg price for one vial or several?
One. Every 5mg offer compared here is a single vial labelled 5mg, so its price per mg is the item price divided by 5mg. Multi-vial packs, kits and bundles are left off the comparison, because a pack is a different unit from one vial. Check the selected option on the vendor’s page before ordering. The listings compared here are research-use-only products sold for laboratory research, not medicines for human use.
How is the Thymosin Alpha-1 5mg price per mg calculated?
Item price divided by the labelled amount: $60.00 ÷ 5mg = $12.00/mg for the cheapest current offer (Amino USA, observed Nov 8, 2026). The figure uses the label, not a measured assay: a certificate’s purity or net-content result is reported separately and can differ from the label. Shipping, tax and unverified codes are not included.
What sizes of Thymosin Alpha-1 are available?
Thymosin Alpha-1 is sold in 2 sizes: 5mg, 10mg. This page compares the selected package; availability differs by form, size and vendor.
Are the Thymosin Alpha-1 prices and discount codes current?
Each offer shows the date its price was last observed at the vendor (newest for 5mg: Nov 8, 2026); loading the page does not check vendors again. Automated sources run on a schedule and other sources are checked by hand, so dates differ by vendor. A listing not seen for 7 days is marked historical and excluded from current prices. A code is deducted from a price only when its discount was verified in a cart; for 5mg, 1 offer carries a code shown before its discount.
Which Thymosin Alpha-1 coupon codes work?
Code TECH10 was accepted in a recorded cart check. Listed prices remain before this coupon; confirm eligibility for the selected items in your cart. Code PEPTECH was accepted in a recorded cart check. Listed prices remain before this coupon; confirm eligibility for the selected items in your cart.
Is Thymosin Alpha-1 FDA approved?
Drugs@FDA lists no NDA, BLA or ANDA with thymalfasin as an active ingredient (names searched: THYMALFASIN, THYMOSIN ALPHA 1; checked October 7, 2026). Research-labelled Thymosin Alpha-1 listings are not FDA-approved drugs.
Has Thymosin Alpha-1 been tested in clinical trials?
Yes. PeptideTech has matched 38 ClinicalTrials.gov registrations that list Thymosin Alpha-1 as an intervention (Phase 4: 3, Phase 3: 5, Phase 2: 23, Phase 1: 2, Early phase 1: 1, Not applicable: 4; checked October 9, 2026; the profile keeps up to 40, active studies first); 9 are active or recruiting, and 2 have posted results. Lead sponsors: SciClone Pharmaceuticals and Sun Yat-sen University. A registration describes a protocol; it does not report an outcome. PubMed indexes 3 selected human studies in which participants received Thymosin Alpha-1, most recently “Thymosin alpha 1 is associated with improved cellular immunity and reduced infection rate in severe acute pancreatitis patients in a double-blind randomized control study” (Inflammation, 2011). The listings compared here are research-use-only products sold for laboratory research, not medicines for human use.
Is Thymosin Alpha-1 legal to buy?
A research-labelled listing does not establish legal eligibility in every jurisdiction. Product status, purpose, import rules and destination matter. Review the jurisdiction-specific sources in the reference notes; PeptideTech does not provide a worldwide legality determination.
observed source prices · last 14 days

Thymosin Alpha-1 price history

Daily median and supplier price range: 5mg VialUSD per package. 12 days checked, 12 with an in-stock price, 0 with a median from two or more suppliers. The line joins consecutive days and is broken across longer gaps; missing days are never filled. Daily values are in the table below.$54$56$58$60$62$64$66Oct 27Nov 2Nov 8

Explore full price history, daily medians & downloads →

Actual source observations from the last 14 days, shown separately by supplier, package and currency. Missing days are not filled in. The first refresh can preserve an earlier recorded price; it does not establish a daily price history.

Observed (UTC)SupplierPackagePriceStock
2026-11-08 07:45Amino USA5mg · Vial$60.00In stock
2026-11-07 07:46Amino USA5mg · Vial$60.00In stock
2026-11-06 07:46Amino USA5mg · Vial$60.00In stock
2026-11-05 07:47Amino USA5mg · Vial$60.00In stock
2026-11-04 07:46Amino USA5mg · Vial$60.00In stock
2026-11-03 07:47Amino USA5mg · Vial$60.00In stock
2026-11-02 07:47Amino USA5mg · Vial$60.00In stock
2026-11-01 07:46Amino USA5mg · Vial$60.00In stock
2026-10-31 07:46Amino USA5mg · Vial$60.00In stock
2026-10-29 07:46Amino USA5mg · Vial$60.00In stock
2026-10-28 07:46Amino USA5mg · Vial$60.00In stock
2026-10-27 18:59Amino USA5mg · Vial$60.00In stock

Research reference

Reference review pending

Thymosin Alpha-1 is a catalogue entry whose compound-specific reference review has not yet been completed.

Identity checks

Confirm the exact chemical identity, modifications, salt and formulation before relying on a similarly named paper or product.

Reference review pending

No compound-specific supporting citations have been selected for this entry. The research links below are searches to help locate records, not supporting evidence or a statement that a matching trial exists.

Regulatory context

Drugs@FDA lists no NDA, BLA or ANDA with thymalfasin as an active ingredient (names searched: THYMALFASIN, THYMOSIN ALPHA 1; checked October 7, 2026). Research-labelled Thymosin Alpha-1 listings are not FDA-approved drugs.

Sources: Drugs@FDA active-ingredient search: THYMALFASIN, THYMOSIN ALPHA 1 · checked

A product-specific regulatory review has not been completed. This catalogue entry does not establish authorization, lawful sale or import eligibility in any country; check the exact product and destination with the relevant regulator.

Research searches — not supporting citations

Search results may include unrelated records. A search link does not establish that a matching study exists.

These selected sources describe named substances and studied formulations. They do not authenticate a supplier, a certificate of analysis or the contents of a particular lot, and do not provide instructions for use. “Healing” and other catalogue categories are navigation labels, not evidence of efficacy or treatment recommendations.

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