PS Peptides

PS Peptides is a US research vendor operated by ProSupply Services LLC. The site lists a Paramus, New Jersey mailing address, a support email, and a phone number, and says it started in 2020. Checkout supports cards, buy-now-pay-later services, Apple Pay, Google Pay, Cash App, and Zelle. Free standard shipping is listed at 4–6 business days; the faster 1–2 business-day UPS option costs more.

The public certificate library lists 51 product-and-strength records. PeptidePrices checked Retatrutide 5mg batch PSP-06112026RT. North American Diagnostics reported identity, 99.93% purity, 5.08mg measured content, endotoxin below 5 EU per vial, and no detected lead, arsenic, cadmium, or mercury. This is high-quality multi-panel evidence, though the lesser-known laboratory and no sterility result in the reviewed set keep COA at 9 rather than 10.

Trustpilot displayed a 4.7/5 customer rating from 105 exact-domain reviews during this review, supporting a 9/10 reputation score. Customer reviews describe purchase and service experiences; they do not verify product identity or laboratory results. The published address is a mailbox. Affiliate status does not affect this 9/10 overall rating.