Thymalin Prices

Also known as Thymus polypeptide bioregulator; Calf thymus peptide extract; Thymus bioregulator

36 listings from 25 vendors, normalised to one honest price per milligram.

Cheapest per mg
$1.50/mg
At
Pharma Lab Global Canada
Vendors
25
Verified COA from
$2.40/mg

Thymalin price per mg by vendor

Prices last collected October 3, 2026. Prices change often - check the vendor's site before ordering.

Choose a size to compare vendor prices.

Thymalin

Thymus polypeptide bioregulator; Calf thymus peptide extract; Thymus bioregulator

Immune25 vendors · 36 listings
Size
Peak Lab Peptides Verified COA
In stockcopy code for 10% off
$37.00
$33.30
$3.33/mg
Deal
AminoVault Verified COA
In stockcopy code for 15% off
$51.00
$43.35
$4.34/mg
Deal
Eternal PeptidesLowest Verified COA
In stock
$23.99
$2.40/mg
View
AIO Peptides Verified COA
In stock
$33.75
$3.38/mg
View
Verified Peptides Verified COA
In stock
$36.00
$3.60/mg
View
4 more at 10mg

Mixing Thymalin

What each amount of water produces at this vial size. Educational reference, not a recommendation.

0.5 mL10.00 mg/mL5 mg = 50 unitsReference mixAdd 1 mL BAC water to 10 mg vial = 10 mg/mL; 5 mg dose = 50 IU
0.75 mL6.67 mg/mL5 mg = 75 units
1 mL5.00 mg/mL5 mg = 100 units

Vial sizes are the ones vendors list for Thymalin. Syringe marks assume a 5 mg dose on a U-100 syringe, taken from this compound's reference range. Work out any other combination in the reconstitution calculator.

About Thymalin

What it is
Thymalin is a polypeptide complex isolated from calf thymus and used as a thymus bioregulator. It contains short peptides that are proposed to influence gene expression and promote the maturation of stem cells into T-lymphocytes, thereby modulating immune function. It has been studied for immune support in aging and, in one clinical trial, as an add-on treatment in severe COVID-19 in older patients.
How it works
It delivers thymus derived peptides thought to regulate gene expression and drive T-lymphocyte development, helping normalize immune balance.
Researched for
Immune restoration; aging research; T-cell support; severe infection adjunct
Half-life
Not established
Familiarity
Intermediate
Research evidence
Human trials - early or small
Regulatory status
Approved
Key risk
None documented

Disclosure. Some vendors above are Peptul partners and pay us a commission when you buy through our link. Rows are ordered by: Peptul partners first, then what is in stock, then single vials before multi-vial packs, then price per milligram. Paying us moves a vendor up this order and changes nothing else - not their trust tier, COA badge, Peptul Score or reviews, which come from evidence and are worked out the same way for everyone. Available discount codes are shown beside the prices above. Discounted prices require the displayed code where indicated.

For educational and research purposes only. Not medical advice. Always consult a qualified healthcare provider before using any research compound.