01
Purity claims without proof
The material was independently HPLC-tested and LC-MS verified, but nothing in the buying journey showed it. Buyers had to take purity on faith.
// Prestige Peptides — Featured deployment
Prestige had the lab work — independent HPLC purity, LC-MS identity, a certificate for every lot — and a storefront that never showed it. We rebuilt the experience so the documentation sits inside the buying journey, organised the catalogue by research area, and made the store serve English or Dutch based on visitor IP. Built and launched in 6 days.


Delivery
6 days
Scope
Full custom build
Languages
EN / NL by IP
Platform
Custom-built
// The problem
Buyers of reference material decide on documentation: what is in the vial, who verified it and which lot it came from. That information sat in files instead of in the product experience, and the catalogue gave no structure to compare compounds.
01
The material was independently HPLC-tested and LC-MS verified, but nothing in the buying journey showed it. Buyers had to take purity on faith.
02
Compounds were listed as a flat product list instead of being organised by research area, formats and lot documentation.
03
The brand sells across the Netherlands and the wider EU, so an English-only storefront left part of its audience reading a second language.
// The build
System 01
The homepage opens on the one claim the brand can document: every lot is independently characterised. Purity, mass-spec identity and lot history are surfaced as small evidence cards around the vial, so the first screen carries proof instead of marketing language.

System 02
Certificates of analysis are presented as a structured, readable document rather than a downloaded file. Each lot shows HPLC purity, mass-spec identity, net peptide content and endotoxin results against their specification, with the chromatogram and release details attached to the lot number.

System 03
The full range is grouped into research families with per-compound formats, sizes and reference pricing. Product cards carry the purity figure and review count so buyers can compare compounds without opening six tabs.

System 04
The storefront detects the visitor's country and serves Dutch to Dutch traffic and English everywhere else, with a manual EN/NL switch always available in the header. Product names, compliance notices, catalogue copy and checkout strings are all translated, so nothing falls back to English mid-journey.

System 05
Every compound is described in research terms only, with research-use-only labelling on vials, product pages and checkout. No therapeutic, dosing or outcome language appears anywhere in the storefront.

Manufacturing, testing, purity and quality credentials shown in the storefront are client-supplied product information presented through the custom interface.
// The storefront
Desktop and mobile share one visual system, and the Dutch storefront is a full translation rather than a partial overlay — headings, product copy, compliance notices and calls to action all switch together.


// The outcome
Prestige Peptides launched with a custom storefront where lot certificates, purity figures and research-use framing are part of the buying journey, the catalogue is organised the way researchers search, and Dutch and English visitors each land in their own language automatically. The full build was completed in 6 days.
Trust
Lot-level COA and purity documentation in-journey
Catalogue
Compounds organised by research area and format
Reach
English and Dutch served automatically by IP
Delivery
Built and launched in 6 days
// 6-day delivery
01
Brand, catalogue and documentation audit
02
Information architecture and translation planning
03
Custom development, COA and language systems
04
Responsive QA, compliance review and launch
// Build with Vialsites
We build custom research storefronts where COA presentation, catalogue structure, language and checkout are designed as one system from the start.