Hlxlabs

Hlxlabs is a US-based peptide vendor shipping from within the United States and operating in both retail and bulk markets. The catalogue covers a moderate selection of peptides, with Janoshik-verified COAs available for over half the lineup—purity runs consistently near 99.8% across multiple test batches. What's missing is community signal: buyer experiences with shipping speed, customer service responsiveness, and real-world product performance haven't been documented yet.

Website

Data last updated

Anecdotal signals

Hlxlabs lab testing & COAs

Testing coverage

Coverage
18 / 24
products carry a certificate (75%)
Test panel — products documenting each test
0 with the full safety panel
Identity / purity14/24
Fill weight / content16/24
Sterility0/24
Endotoxin1/24
Heavy metals0/24
5 Amino 1MQ
50 mg
Latest Mar 10, 2026
Identity —Purity —Weight ✓ 50.45 mgEndotoxin —Sterility —Metals —Independent lab ✓
BPC-157
10 mg
Latest Mar 10, 2026
Identity —Purity ✓Weight ✓ 12.31 mgEndotoxin —Sterility —Metals —Independent lab ✓
CJC-1295
5 mg
Latest Mar 10, 2026
Identity —Purity ✓Weight ✓ 6.77 mgEndotoxin —Sterility —Metals —Independent lab ✓
DSIP
Latest Jun 08, 2026
Identity —Purity —Weight —Endotoxin ✓Sterility —Metals —Independent lab ✓
Epithalon
50 mg
Latest Jul 08, 2025stale
Identity —Purity ✓Weight ✓ 51.24 mgEndotoxin —Sterility —Metals —Independent lab ✓
GHK-Cu
50 mg
Latest Jun 29, 2026
Identity ✓Purity ✓Weight ✓ 52.12 mgEndotoxin —Sterility —Metals —Independent lab ✓
1–6 of 24

Price

dsip 10mg
$39.99$4/mg#19/106
melanotan i 10mg
$35.99$3.6/mg#25/59
retatrutide 60mg
$229.99$3.83/mg#25/120
kpv 10mg
$44.00$4.4/mg#31/109
nad+ 500mg
$49.99$0.1/mg#33/129
ghk-cu 100mg
$49.99$0.5/mg#36/139

regional price-per-mg comparisons · 1 out-of-stock offer not shown · prices checked 2mo ago

1–6 of 24

Common questions

Is Hlxlabs legit?

We don't issue verdicts — we publish the evidence and let it speak. We hold 37 captured lab documents (COAs) for this vendor. Our automated site audit has verified the vendor's published catalogue and COA surface. The sections on this page hold the evidence behind each of those numbers.

Does Hlxlabs publish third-party lab tests (COAs)?

19 of 24 observed peptides have a COA mapped to them. Latest captured reports are from Janoshik.