Unionbiolabs's 'COA' is the raw-material factory's own QC sheet, the giveaway is the line 'complies with the manufacturer's standard' and a factory lot code. The seller has slapped its logo on the maker's self-assessment. That's the supplier grading itself, twice removed from anything independent, and presented to you as third-party proof. Aggravating: pushes GLP-1 'pens'/weight-loss framing.
| BPC-157 | £3/mg (≈ £30 for a 10 mg vial) |
| Versus market median (£3.0/mg) | 1×, competitive |
In line with the wider UK market. The Peptide Watch benchmarks every vendor on the same compound, BPC-157, the most common research peptide, as £ per milligram, so prices are directly comparable across all providers.
| Check | Result |
|---|---|
| Verifiable certificate in its own name | No |
| Independent lab named | None named / unverifiable |
| Tests its own stock | No evidence |
| Pricing vs market | 1× median (competitive) |