Cheapest Thymosin Alpha-1 prices: best $/mg after codes

Healing & Recovery

Immune-modulation research peptide.

πŸ“– New to Thymosin Alpha-1? Read the full guide β†’

Cheapest Thymosin Alpha-1 right now

$30.39 at Flawless Compounds

Best value is $3.04/mg at Flawless Compounds. Prices updated October 19, 2026.

Check price β†’

Cheapest by size

Flawless CompoundsBest valueBest tested
USA

sold as Thymosin Alpha 1

10 mg
$30.39$35.75

after code peptidepub

$3.04/mg
7/7 testedHow grades work
Visit Flawless Compounds β†’
Iron Protocol
USA

sold as Thymosin Alpha 1

10 mg
$30.39$35.75

after code peptidepub

$3.04/mg
7/7 testedHow grades work
Visit Iron Protocol β†’
Glow Aminos

sold as Thymosin Alpha 1

10 mg
$33.15$39

after code peptidepub

$3.32/mg
0/7 testedHow grades work
Visit Glow Aminos β†’
Ascension Peptides
USA
10 mg
$35.50$71

after code PEPTIDEPUB

$3.55/mg
6/7 testedHow grades work
Visit Ascension Peptides β†’
NextGen Peptides
USA

sold as Thymosin Alpha 1

10 mg
$40.50$45

after code peptidepub

$4.05/mg
7/7 testedHow grades work
Visit NextGen Peptides β†’
Valor Peptides
10 mg
$49.49$54.99

after code PEPTIDEPUB

$4.95/mg
6/7 testedHow grades work
Visit Valor Peptides β†’
Glacier Aminos
10 mg
$51.83$57.59

after code PEPTIDEPUB

$5.18/mg
7/7 testedHow grades work
Visit Glacier Aminos β†’
Purus Peptides
USA
10 mg
$52$65

after code peptidepub

$5.20/mg
4/7 testedHow grades work
Visit Purus Peptides β†’
EZ Peptides
10 mg
$52.20$58

after code PEPTIDEPUB

$5.22/mg
2/7 testedHow grades work
Visit EZ Peptides β†’
AMP (Ameano Peptides)
10 mg
$55.80$62

after code PEPTIDEPUB

$5.58/mg
3/7 testedHow grades work
Visit AMP (Ameano Peptides) β†’
Valkyrie Peptides
10 mg
$58.50$65

after code PEPTIDEPUB

$5.85/mg
4/7 testedHow grades work
Visit Valkyrie Peptides β†’
Puratek Peptides
USA
10 mg
$59.95
$6/mg
7/7 testedHow grades work
Certified-Pep

sold as THYMOSIN ALPHA-1 10MG

10 mg
$62.40$78

after code peptidepub

$6.24/mg
0/7 testedHow grades work
Visit Certified-Pep β†’
AMP (Ameano Peptides)
5 mg
$31.50$35

after code PEPTIDEPUB

$6.30/mg
3/7 testedHow grades work
Visit AMP (Ameano Peptides) β†’
LabSourced Peptides
USA
10 mg
$75.65$89

after code peptidepub

$7.57/mg
7/7 testedHow grades work
Visit LabSourced Peptides β†’
Level Up Peptides
10 mg
$80.10$89

after code PEPTIDEPUB

$8.01/mg
7/7 testedHow grades work
Visit Level Up Peptides β†’
American Peptides

sold as THYMOSIN ALPHA-1

10 mg
$112.50$125

after code peptidepub

$11.25/mg
0/7 testedHow grades work
Visit American Peptides β†’
LabFirst Peptides

sold as Thymosin Alpha-1

10 mg
$117$130

after code peptidepub

$11.70/mg
0/7 testedHow grades work
Visit LabFirst Peptides β†’
Vyal Labs

sold as Thymosin Alpha 1

10 mg
$125.10$139

after code peptidepub

$12.51/mg
0/7 testedHow grades work
Visit Vyal Labs β†’
World Wide Peptides
10 mg
$372.60$414

after code PEPTIDEPUB

$37.26/mg
6/7 testedHow grades work
Visit World Wide Peptides β†’

Prices are for research materials sold for laboratory use only. PeptidePub may earn a commission from vendor links or codes at no cost to you. This does not affect testing grades or rankings. See our methodology. Best value is the lowest $/mg among vendors with verifiable published testing; Best tested is the vendor passing the most of our 7 testing checks.

Which size should I buy?

Bigger vials cost less per mg. Right now the cheapest 10 mg option is $3.04/mg, about 52% less per mg than the cheapest 5 mg option at $6.30/mg.

The saving only counts if you can use the vial within its storage window. Check the handling section of the guide before choosing a larger vial. See handling and storage.

Smaller vials cost more per mg but waste less if a vial sits open past its window. Filter to 5 mg and Filter to 10 mg.

πŸ””

Watch Thymosin Alpha-1 prices

Today's best is $3.04/mg. We'll email you when a tested vendor beats it, a discount code changes, or new lab results come in. No spam β€” only real changes.

Cheapest Thymosin Alpha-1 price FAQ

What's the cheapest Thymosin Alpha-1?

The cheapest Thymosin Alpha-1 right now is $3.04/mg at Flawless Compounds for the 10 mg option, after code peptidepub.

How is Thymosin Alpha-1 price per mg calculated?

PeptidePub normalizes each vial by dividing the effective checkout price by the listed size in mg. That lets different vial sizes sit in one cheapest-first comparison.

Are discount codes included in these prices?

Yes. When a vendor has a confirmed code percent in the catalog, PeptidePub applies that discount before calculating effective price and effective price per unit. Codes without a confirmed percent are shown, but they are not used to lower the calculated price.

How often are prices updated?

The catalog is refreshed daily from vendor data sweeps, and the page reflects the current catalog values at build time. When vendor pricing or codes change, the comparison and cheapest-offer answer update from the same source data.

Which size should I buy?

Bigger vials cost less per mg. Right now the cheapest 10 mg option is $3.04/mg, about 52% less per mg than the cheapest 5 mg option at $6.30/mg. The saving only counts if you can use the vial within its storage window.

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