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HomePeptidesLL-37 vs PNC-27

LL-37 vs PNC-27

Which should you choose? Here's what you need to know.

The short answer

LL-37 and PNC-27 are both immune / inflammation peptides, but they work differently. The only human cathelicidin antimicrobial peptide. Plays a key role in innate immune defense against bacterial, viral, and fungal infections. Compare vendor pricing and availability below.

LL-37

Immune / Inflammation

The only human cathelicidin antimicrobial peptide. Plays a key role in innate immune defense against bacterial, viral, and fungal infections.

PNC-27

Immune / Inflammation

Price & availability

Once you've decided which peptide fits your needs, here's how they compare on price and vendor options.

LL-37
PNC-27
$34.99
Starting from
$34.99
$15.15
Avg. price per mg
$19.55
38
Vendors selling it
14
35 options
In stock now
10 options
9.0/10
Top trust score
7.6/10

Ready to buy?

Our top-rated vendor for each, based on trust scores, purity testing, and price.

Best LL-37 Vendor

Simple Peptide
Simple Peptide
7.0/10

$54.00(10mg)

Check Price

Best PNC-27 Vendor

Peptidology
Peptidology
7.6/10

$119.99(10mg)

Check Price
See all LL-37 vendorsSee all PNC-27 vendors

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.