Vendor and compound
Sermorelin from Northline Labs
Northline Labs lists Sermorelin at $10.00 per mg, 37% over the $7.30 peer median. 1 third-party certificate for this compound from this vendor is on file, assayed by Horizon Analytical, averaging 99.21% purity. The cheapest listed price for Sermorelin anywhere in the index is $4.50 per mg at Next Gen Peptides.
All Sermorelin vendors · Northline Labs profile · scores 68 of 100, rank 21 · 1 certificate for this compound · verified 5 Oct 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 10 mg | $99.99 | $10.00 | +37% | Sermorelin – Premium Research Peptide |
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 |
|---|---|---|---|---|---|
| NLL-9912173 | 27 Jan 2026 | 99.21% | 5 mg → 5.8 mg | Horizon Analytical | Open |
Other vendors selling Sermorelin
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Next Gen Peptides | 87.7 | $4.50 | 3 |
| Amino Club | 86.1 | $6.00 | 0 |
| PeptidePlugs | 82.6 | $5.50 | 1 |
| Modern Aminos | 79.7 | $7.40 | 0 |
| Bench Grade Peptides | 79.4 | $5.10 | 1 |
| Simple Peptide | 77.2 | $7.90 | 1 |
| Koi Peptides | 75.1 | $10.00 | 1 |
| Prime Peptides | 74.4 | $7.00 | 0 |
Ordered by overall evidence score. See every vendor listing Sermorelin.
Questions
Is Sermorelin from Northline Labs third-party tested?
Yes. 1 certificate for Sermorelin from Northline Labs is on file, signed by Horizon Analytical. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from.
How much does Sermorelin cost at Northline Labs?
$10.00 per milligram, from 10 mg at $99.99. The peer median across every vendor we price for Sermorelin is $7.30 per mg, so this is +37% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is Northline Labs a good place to buy Sermorelin?
Northline Labs scores 68 of 100 on the published rubric and ranks 21 overall, computed from its documentation rather than from opinion. For Sermorelin specifically it has 1 certificate on file. Next Gen Peptides lists it cheaper at $4.50 per mg.