Data verified: 2026-10
VID-CORE-PEPTI · US · est. 2019
Core Peptides
USA (domestic) · English
US warehouseGDPR
US research peptide vendor with a third-party certificate on most of its product pages (83 of 104 on 2026-10-30), fast domestic 2–3 day shipping, and free shipping over $200. Every certificate is a Vanguard Laboratory HPLC-UV/VIS report (purity, plus an identity match to a reference standard on most lots); none carries a mass-spectrometry identity, endotoxin or net-content result (92 certificates read 2026-10-30). Wide product catalog covering all major research peptides.
Composite score
6.7/10
▲ rank #8 of 10
Testing
5.0
Purity
8.0
US-fit
10.0
Value
6.0
Trust
6.0
History · incidents · milestones
Vendor timeline.
- Jan 01, 2019
Core Peptides founded
Operating from USA (domestic).
Verdict
What we like · what we don't.
✓Pros
- Third-party HPLC certificates linked on most product pages (Vanguard Laboratory)
- US domestic shipping — 2–3 business days
- Free shipping on orders over $200
- Competitive USD pricing
×Cons
- Trustpilot profile removed by Trustpilot (Sept 2026)
- HPLC only — no mass-spec identity, endotoxin or net-content result on any certificate
- Ships US domestic only — no international
- No SEPA or bank transfer payment
Catalog coverage
Compounds carried.
12 tracked compounds with a page-verified listing from Core Peptides.
Core Peptides · every listing · price per mg
13 listings · Prices checked Oct 30, 2026
BPC-157US dispatch
5 mg
99.8%
HPLC-UV/VIS identity + purity · Vanguard Laboratory, lot C74112, reported 2026-07-22, >99.80% · no mass-spec identity or endotoxin resultVanguard Laboratory · HPLC-UV/VIS · Batch C74112 · Jul 22, 2026 · Verify COA ↗
In stock
Same-day dispatch
$10.40/mg
$52
TB-500US dispatch
5 mg
99.8%
HPLC-UV/VIS identity + purity · Vanguard Laboratory, lot C74179, reported 2026-07-22, >99.80% · no mass-spec identity or endotoxin resultVanguard Laboratory · HPLC-UV/VIS · Batch C74179 · Jul 22, 2026 · Verify COA ↗
In stock
Same-day dispatch
$15.60/mg
$78
SelankUS dispatch
10 mg
99%
No certificate on the product page (vendor-wide claim: every batch HPLC-tested by Vanguard Laboratory, average purity above 99%)
In stock
Same-day dispatch
$5.20/mg
$52
SemaxUS dispatch
25 mg
99%
No certificate on the product page (vendor-wide claim: every batch HPLC-tested by Vanguard Laboratory, average purity above 99%)
In stock
Same-day dispatch
$2.52/mg
$63
EpithalonUS dispatch
25 mg
99.38%
HPLC-UV/VIS identity + purity · Vanguard Laboratory, lot C74123, reported 2026-07-22, 99.38% · no mass-spec identity or endotoxin resultVanguard Laboratory · HPLC-UV/VIS · Batch C74123 · Jul 22, 2026 · Verify COA ↗
In stock
Same-day dispatch
$3.60/mg
$90
GHK-CuUS dispatch
50 mg
99.8%
HPLC-UV/VIS purity only (no identity row) · Vanguard Laboratory, lot C73465, reported 2026-04-02, >99.80% · no mass-spec identity or endotoxin resultVanguard Laboratory · HPLC-UV/VIS · Batch C73465 · Apr 02, 2026 · Verify COA ↗
In stock
Same-day dispatch
$1.16/mg
$58
AOD-9604US dispatch
5 mg
99.08%
HPLC-UV/VIS identity + purity · Vanguard Laboratory, lot C74106, reported 2026-07-22, 99.08% · no mass-spec identity or endotoxin resultVanguard Laboratory · HPLC-UV/VIS · Batch C74106 · Jul 22, 2026 · Verify COA ↗
In stock
Same-day dispatch
$8.20/mg
$41
PT-141US dispatch
10 mg
99.26%
HPLC-UV/VIS identity + purity · Vanguard Laboratory, lot C74167, reported 2026-07-22, 99.26% · no mass-spec identity or endotoxin resultVanguard Laboratory · HPLC-UV/VIS · Batch C74167 · Jul 22, 2026 · Verify COA ↗
In stock
Same-day dispatch
$4.30/mg
$43
Thymosin Alpha-1US dispatch
5 mg
99.22%
HPLC-UV/VIS identity + purity · Vanguard Laboratory, lot C74186, reported 2026-08-21, 99.22% · no mass-spec identity or endotoxin resultVanguard Laboratory · HPLC-UV/VIS · Batch C74186 · Aug 21, 2026 · Verify COA ↗
In stock
Same-day dispatch
$16.20/mg
$81
DSIPUS dispatch
5 mg
99.14%
HPLC-UV/VIS identity + purity · Vanguard Laboratory, lot C74122, reported 2026-07-22, 99.14% · no mass-spec identity or endotoxin resultVanguard Laboratory · HPLC-UV/VIS · Batch C74122 · Jul 22, 2026 · Verify COA ↗
In stock
Same-day dispatch
$8.20/mg
$41
IpamorelinUS dispatch
5 mg
98.46%
HPLC-UV/VIS identity + purity · Vanguard Laboratory, lot C74140, reported 2026-07-15, 98.46% · no mass-spec identity or endotoxin resultVanguard Laboratory · HPLC-UV/VIS · Batch C74140 · Jul 15, 2026 · Verify COA ↗
In stock
Same-day dispatch
$8.60/mg
$43
CJC-1295US dispatch
5 mg (DAC)
99.43%
HPLC-UV/VIS identity + purity · Vanguard Laboratory, lot C74120, reported 2026-07-22, 99.43% · no mass-spec identity or endotoxin resultVanguard Laboratory · HPLC-UV/VIS · Batch C74120 · Jul 22, 2026 · Verify COA ↗
In stock
Same-day dispatch
$10.40/mg
$52
CJC-1295US dispatch
5 mg (no-DAC)
99.02%
HPLC-UV/VIS identity + purity · Vanguard Laboratory, lot C74152, reported 2026-07-22, 99.02% · no mass-spec identity or endotoxin resultVanguard Laboratory · HPLC-UV/VIS · Batch C74152 · Jul 22, 2026 · Verify COA ↗
In stock
Same-day dispatch
$8.20/mg
$41
Core Peptides full review 2026 — testing, shipping, verdict
Read review →