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Home / Peptide Database / Thymosin Alpha-1
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Thymosin Alpha-1

Thymosin Alpha-1 (Tα1) is a 28-amino acid peptide naturally produced by the thymus gland.lated conditions, making it one of the better-validated peptides in this category.

13 suppliers · Several suppliers 14 price rows Read the encyclopedia guide →
Available strengths
2/5/6/10mg
19 of 19 rows in stock
How to use it: compare suppliers below side by side on price and whether a COA is on file — those two checks are the fastest way to spot a good deal. All COAs can be verified directly on each supplier's own website.
Strength 2mg1
#SuppliersPrice€/mgPrice trend (6 months)PurityCOAProduct ⓘ
1
CERCER
CERTAPEPTIDES
in stock RO
€19.99€9.99/mg99.3%✔ JanoshikShop →
Strength 5mg9
#SuppliersPrice€/mgPrice trend (6 months)PurityCOAProduct ⓘ
1
HELHEL
HELUS LAB
in stock PL
€29.99€6/mg99%— PendingShop →
2
PULPUL
PULSE PEPTIDES
in stock CY
€39.99€8.0/mg99%✔ HPLC/qNMRShop →
3
PUPU
PURECHEMS
in stock
€39.99€8.0/mg99%— PendingShop →
4
CRYCRY
CRYSTAL PEPTIDES
in stock BG
€43.99€8.8/mg99.7%✔ HPLCShop →
5
PARPAR
PARTICLE PEPTIDES
in stock SK
€49.99€10.0/mg2026-02-01: €48.682026-03-03: €48.192026-04-02: €46.642026-05-02: €47.242026-05-25: €46.622026-06-01: €44.99▼7.6%99%✔ HPLC/LC-MSShop →
6
BEYBEY
BEYOND PEPTIDES
in stock EU
€46.78€9.36/mg99%✔ HPLCShop →
7
CERCER
CERTAPEPTIDES
in stock RO
€49.49€9.9/mg99.3%✔ JanoshikShop →
8
MYPMYP
MY PEPT
in stock LT
€49.95€9.99/mg99%✔ COAShop →
9
ADRADR
ADRIA SCIENCE
in stock SI
€58.5€11.7/mg99%✔ HPLCShop →
Strength 6mg1
#SuppliersPrice€/mgPrice trend (6 months)PurityCOAProduct ⓘ
1
PhDPHD
PhD PEPTIDES BEST
in stock EU
€30.19€5.03/mg99%✔ HPLCProduct VerifiedShop →
Strength 10mg8
#SuppliersPrice€/mgPrice trend (6 months)PurityCOAProduct ⓘ
1
RETRET
RetaEU
in stock
€59.95€6/mg99%✔ HPLCShop →
2
MYPMYP
MY PEPT
in stock LT
€69.95€7/mg99%✔ COAShop →
3
PEAKPEAK
PEAK PEPTIDE
in stock HR
€79.90€7.99/mg99%✔ LiquilabsShop →
4
PRIPRI
PRIMAL PEPTIDES
in stock
€79.99€8/mg2026-02-01: €78.722026-03-03: €76.342026-04-02: €75.832026-05-02: €78.642026-05-25: €79.782026-06-01: €79.99▲1.6%99%✔ COAShop →
5
RESRES
€79.99€8/mg99.8%✔ HPLC/LC-MSShop →
6
LUMLUM
LUMO PEPTIDES
in stock
€84.95€8.5/mg99%✔ Bridge LabsShop →
7
CERCER
CERTAPEPTIDES
in stock RO
€97.49€9.75/mg99.3%✔ JanoshikShop →
8
24P24P
24PEPTIDES
in stock
€99€9.9/mg2026-02-01: €100.052026-03-03: €101.792026-04-02: €100.212026-05-02: €98.702026-05-25: €97.972026-06-01: €99.00▼1.0%99%✔ LiquilabsShop →

Prices manually checked and updated monthly — source: publicly available supplier data. No affiliate links, no paid placement.

Thymosin Alpha-1

Mechanism, evidence level, EU status and COA guidance per compound. No dosages, no protocols — that belongs with a doctor.

Open encyclopedia guide →
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