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Apex Research

New York, USA · Established 2018 · ★ 4.9 (3,402 verified reviews)

67 productsCOA-verifiedCold-chain available4-hour support SLA
🏛Est. 20188 years on platform
📦67 productsactive inventory
★ 4.93,402 verified reviews
🧪100% COAthird-party verified

About Apex Research

Apex Research is one of the platform's founding partners and the most established vendor on Peptide.best. Operating from New York since 2018, Apex maintains an ISO 9001-certified facility with a 67-product catalog covering nearly every peptide of clinical interest. The lab partners with Eurofins for batch verification and publishes both summary COAs and full chromatograms in the customer-portal lot lookup. Apex has the strongest depth in the weight-loss category — including verified Semaglutide, Tirzepatide, and Retatrutide products — and operates dedicated cold-chain logistics with temperature-monitored shipping for all GLP-1 agonists. The brand's customer service operates on a 2-hour SLA during business hours, the fastest on the platform. Apex is the most-recommended vendor by Peptide.best's editorial team for first-time buyers, on the basis of consistency, breadth, and transparency. Free shipping on $99+; cold-chain included on all GLP-1, GH-axis, and other temperature-sensitive products.

Products from Apex Research

All 25 products →
BPC-157 vial — sold on Peptide.best

BPC-157 10mg vial

★★★★★ 4.9 (842)
$51.99
Shop offers → TB-500 vial — sold on Peptide.best

TB-500 10mg vial

★★★★★ 4.8 (612)
$124.00
Shop offers → Semaglutide vial — sold on Peptide.best

Semaglutide 5mg vial

★★★★★ 4.7 (1240)
$42.00
Shop offers → Tirzepatide vial — sold on Peptide.best

Tirzepatide 15mg vial

★★★★★ 4.8 (538)
$134.00
Shop offers → Retatrutide vial — sold on Peptide.best

Retatrutide 10mg vial

★★★★★ 4.9 (184)
$197.00
Shop offers → GHK-Cu vial — sold on Peptide.best

GHK-Cu 100mg vial

★★★★★ 4.8 (456)
$34.00
Shop offers → Ipamorelin vial — sold on Peptide.best

Ipamorelin 5mg vial

★★★★★ 4.9 (712)
$57.00
Shop offers → CJC-1295 vial — sold on Peptide.best

CJC-1295 5mg vial

★★★★★ 4.8 (488)
$60.00
Shop offers → Sermorelin vial — sold on Peptide.best

Sermorelin 5mg vial

★★★★★ 4.7 (312)
$64.00
Shop offers → Tesamorelin vial — sold on Peptide.best

Tesamorelin 10mg vial

★★★★★ 4.8 (234)
$150.00
Shop offers → Melanotan II vial — sold on Peptide.best

Melanotan II 10mg vial

★★★★★ 4.6 (318)
$29.00
Shop offers → PT-141 vial — sold on Peptide.best

PT-141 10mg vial

★★★★★ 4.8 (268)
$102.00
Shop offers → DSIP vial — sold on Peptide.best

DSIP 5mg vial

★★★★☆ 4.5 (144)
$36.00
Shop offers → Selank vial — sold on Peptide.best

Selank 10mg nasal

★★★★★ 4.8 (224)
$44.00
Shop offers → Semax vial — sold on Peptide.best

Semax 30mg nasal

★★★★★ 4.7 (168)
$75.00
Shop offers → MOTS-c vial — sold on Peptide.best

MOTS-c 10mg vial

★★★★★ 4.8 (198)
$133.00
Shop offers → Epitalon vial — sold on Peptide.best

Epitalon 50mg vial

★★★★★ 4.9 (296)
$61.00
Shop offers → Thymosin Alpha-1 vial — sold on Peptide.best

Thymosin Alpha-1 10mg vial

★★★★★ 4.8 (172)
$100.00
Shop offers → AOD-9604 vial — sold on Peptide.best

AOD-9604 5mg vial

★★★★★ 4.6 (124)
$77.00
Shop offers → MGF vial — sold on Peptide.best

MGF 2mg vial

★★★★★ 4.6 (84)
$87.00
Shop offers → IGF-1 LR3 vial — sold on Peptide.best

IGF-1 LR3 1mg vial

★★★★★ 4.8 (206)
$116.00
Shop offers → NAD+ vial — sold on Peptide.best

NAD+ 500mg vial

★★★★★ 4.8 (348)
$176.00
Shop offers → KPV vial — sold on Peptide.best

KPV 5mg vial

★★★★★ 4.7 (96)
$50.00
Shop offers → LL-37 vial — sold on Peptide.best

LL-37 5mg vial

★★★★★ 4.7 (72)
$96.00
Shop offers → 5-Amino-1MQ vial — sold on Peptide.best

5-Amino-1MQ 50mg vial

★★★★★ 4.6 (88)
$81.00
Shop offers →

Reviews aggregate

4.9
★★★★★
3,402 verified reviews
5 ★
2,789
4 ★
408
3 ★
136
2 ★
34
1 ★
34
AT Alex T. ✓ Verified Buyer · Apr 2026

Consistent quality, fast shipping

Third order with Apex Research. COA matched what was advertised — purity confirmed at >99% on independent test. Cold-chain packaging arrived intact. Customer service replied within an hour when I asked about reconstitution. Would buy from again.

MR Mia R. ✓ Verified Buyer · Mar 2026

The full chromatogram is what sold me

Most vendors send you a one-page "purity certificate." Apex Research sends the full HPLC-MS trace. That's the difference. Reordering my third lot now.

About this vendor

Business location: New York, USA
Year founded: 2018
Lab partner: Eurofins / Avomeen (independent third-party verification)
COA standard: HPLC-MS identity confirmation, HPLC-UV purity, endotoxin testing on injectables, counterion disclosure
Shipping: Free over $99 · Cold-chain included on temperature-sensitive items
Return policy: 15-day window per platform policy — see Returns

Apex Research is a verified vendor on Peptide.best. Every product listed has been independently sampled and tested by our trust & safety team. Read our full vendor verification standard at Trust & Safety. To report an issue with a Apex Research product, contact our support team — we take action within 24 hours.

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