Summit vs. VPeptide: Forty-Six Files, or Eight Links

Short answer: Summit Peptides publishes 46 certificates — nearly six times VPeptide's count — and serves every one from its own website. VPeptide links eight records that resolve on Janoshik Analytical's verification portal. The smaller set scores higher on the heaviest criterion, which is the whole argument this index makes.

Where each vendor stands

Criterion	Summit Peptides	VPeptide
Where the lab report resolves	Weak — all 46 vendor-hosted	Strong — 8 links to Janoshik's verify portal
Depth of the published set	Partial — 46 certificates	Partial — 8 verification links counted
Laboratory credential, verified	Unconfirmed — tier not established	Unconfirmed — two labs named, tiers not established
Public track record	Weak	Weak — ~4 months archived
Shipping origin	Strong — Canadian	Unconfirmed — delivery promised, origin not stated
Payment reversibility	Unconfirmed	Unconfirmed

Why fewer can be worth more

Both vendors land on partial for depth, because the band is wide enough to hold 8 and 46. They separate entirely on where the documents live.

Summit's 46 certificates are a serious programme — commissioning that many tests costs real money, and Summit also references an independent laboratory whose domain predates the vendor, which is the correct order and more than several vendors here manage. Every file is served from Summit's own site.

VPeptide's eight are not files at all. They are links into verify.janoshik.com, where the laboratory generates the record on request. We opened three; each named VPeptide and the compound.

A document the seller serves carries the seller's authority. A record the laboratory serves carries the laboratory's. That is the difference the rating is measuring, and it does not scale with count.

What this is not saying

It is not saying Summit's certificates are wrong. It is saying a reader cannot confirm them without Summit's cooperation, and that confirming things without the seller's cooperation is the entire point of a third-party test.

Summit's fix is unusually cheap: it already references the laboratory's lookup portal. Linking the laboratory's copies of documents it already has would move its heaviest row from weak to strong without a single new test.

Where Summit stays ahead

A stated Canadian shipping origin, against VPeptide's delivery promise with no origin named. And a larger body of results to read, even in the weaker place.

How to check this yourself

Open a certificate at Summit and confirm it stays on the vendor's domain — then find the laboratory it references and check that an independent lookup exists. At VPeptide, click a verification link and watch Janoshik return the record directly.