Vendor and compound
LL-37 from Modern Aminos
Modern Aminos lists LL-37 at $9.40 per mg, 30% under the $13.50 peer median. 1 third-party certificate for this compound from this vendor is on file, assayed by Freedom Diagnostics Testing, averaging 99.89% purity. The cheapest listed price for LL-37 anywhere in the index is $7.00 per mg at Amino Club.
All LL-37 vendors · Modern Aminos profile · scores 79.7 of 100, rank 6 · 1 certificate for this compound · verified 5 Nov 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 5 mg | $47 | $9.40 | -30% | LL-37 5MG |
Read from the vendor’s own store and normalised per milligram, because a smaller vial at a lower sticker price is usually the dearer peptide.
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| BX-P-S9G5 | 24 Jun 2026 | 99.89% | 5 mg → 6.32 mg | Freedom Diagnostics Testing | Open |
Freedom Diagnostics Testing publishes a lookup, so these reports can be confirmed at the laboratory rather than taken from the vendor. How to check one.
Other vendors selling LL-37
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Amino Club | 86.1 | $7.00 | 0 |
| PeptidePlugs | 82.6 | $12.00 | 1 |
| Bench Grade Peptides | 79.4 | $18.40 | 1 |
| Simple Peptide | 77.2 | $9.00 | 0 |
| Ascension Peptides | 74.4 | $8.90 | 0 |
| Protide Health | 72.8 | $15.00 | 0 |
| Good Science Bio | 69.2 | $11.00 | 0 |
| GenX Peptides | 63.4 | $15.00 | 0 |
Ordered by overall evidence score. See every vendor listing LL-37.
Questions
Is LL-37 from Modern Aminos third-party tested?
Yes. 1 certificate for LL-37 from Modern Aminos is on file, signed by Freedom Diagnostics Testing. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from. Freedom Diagnostics Testing also publishes a lookup, so the report can be confirmed at the laboratory rather than taken from the vendor.
How much does LL-37 cost at Modern Aminos?
$9.40 per milligram, from 5 mg at $47. The peer median across every vendor we price for LL-37 is $13.50 per mg, so this is -30% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is Modern Aminos a good place to buy LL-37?
Modern Aminos scores 79.7 of 100 on the published rubric and ranks 6 overall, computed from its documentation rather than from opinion. For LL-37 specifically it has 1 certificate on file. Amino Club lists it cheaper at $7.00 per mg.