PNC-27 vs Thymosin Alpha-1
Which should you choose? Here's what you need to know.
The short answer
PNC-27 and Thymosin Alpha-1 are both immune / inflammation peptides, but they work differently. A thymic peptide that modulates immune function. FDA-orphan drug approved and used clinically in many countries for immune support. Compare vendor pricing and availability below.
On 10 Oct 2026 Peptide Compare tracked 14 vendors selling PNC-27, cheapest in stock $7.00 per mg at AMC Essentials, and 39 selling Thymosin Alpha-1, cheapest $4.00 per mg at Amino Club.
PNC-27
Immune / InflammationThymosin Alpha-1
Immune / InflammationA thymic peptide that modulates immune function. FDA-orphan drug approved and used clinically in many countries for immune support.
Price & availability
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options. Prices verified Oct 10, 2026.
PNC-27
Thymosin Alpha-1
$34.99
Starting from
$37.00
$17.76
Avg. price per mg
$10.01
14
Vendors selling it
39
10 options
In stock now
43 options
7.6/10
Top trust score
9.0/10
Ready to buy?
Our top-rated vendor for each, based on trust scores, purity testing, and price.
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Where does this data come from?
We re-check vendor prices continuously and score vendors on Finnrick blind-test results — samples bought anonymously and sent to a lab, not vendor claims. No vendor can pay to rank higher. See our full methodology.