1
Olympus Peptide Labs
Verified4.8| 2,140 data points
Nevada-based research compounds supplier with a reputation for timely shipping and medical professionals available by phone. Still in business and fulfilling orders.
2
NovaGen Supply
Verified4.6| 1,388 data points
Consistent HPLC results across three orders. Support answered technical questions within hours.
3
Core Peptide Co.
4.3| 912 data points
Competitive pricing and wide catalog. COAs available on request rather than published.
4
Helix Research
3.9| 455 data points
Good selection, but shipping times varied from 4 to 11 days during our review period.