Our independent assessment of a Los Angeles supplier running some of the lowest prices in the market — BPC-157 10mg at $30 — backed by 125 public COAs from named labs. Here's what's genuinely good, what's sloppy, and the similar domain to avoid.
Next Gen Peptides (trading as NG Peptide, ngpeptide.com) is a Los Angeles–based research supplier founded in 2022. Everything in the catalog is designated strictly for laboratory and research use — not for human consumption. Its defining trait is price: BPC-157 10mg at $30 and TB-500 10mg at $35 are the lowest listings we have found from any vendor that also publishes named-lab COAs. For a researcher buying at volume, that gap is real money.
The testing is better than we expected at that price. Next Gen runs a public COA library of 125 certificates that name actual laboratories — Janoshik, Freedom Diagnostics, BioRegen, ILS Laboratories and BioInfinity QA — with purity results generally in the 99.0–99.9% range. Naming labs and publishing the PDFs beats the vague "third-party tested" claim most budget vendors hide behind. The honest asterisk: rotating across five different labs is less consistent than one accredited lab relationship, and it makes batch-to-batch comparison harder than it needs to be.
Disclosure: we currently earn nothing from Next Gen Peptides — the links on this page are untracked and we have no partnership with them. We review them because readers ask about them. All products are for laboratory and research use only, not for human consumption.
Short answer, based on our review criteria: yes — ngpeptide.com is a legitimate US research supplier, and unusually cheap without abandoning documentation. What stands behind that:
Now the honest problems, because they're real:
Current listings confirmed on their site in July 2026. Prices and stock change — always confirm on the vendor's page. Note that Next Gen lists its metabolic compounds under code names ("GLP-3", "TRZ"); we don't list those here because we could not confirm which compound each code maps to. Strictly for laboratory and research use — not for human consumption.
Prices confirmed July 2026 and subject to change; some sizes were out of stock at the time of review. We earn no commission from Next Gen — these links are untracked. For laboratory and research use only — not for human consumption.