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All editionsMethodologyUpdated · June 2026
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Legal notice.
Operator and contact details.

Operator and contact details for Stephan Kulik, publisher of PeptideGuide.

Operator

Stephan Kulik

Address: 111 Chlorakas Avenue, Shop 9, Suite 546, 8220 Chloraka, Paphos, Cyprus

Email: [email protected]

Editorial responsibility

Responsible for content: Stephan Kulik, a private individual — not a company and not VAT-registered. All editorial output is reviewed under the methodology published at /methodology.

Online dispute resolution

The European Commission provides a platform for online dispute resolution at https://ec.europa.eu/consumers/odr. We are not obliged or willing to participate in dispute resolution proceedings before a consumer arbitration board.

Liability for content & links

Content on this site is research-use-only. We make no therapeutic claims and do not provide medical advice. External links are provided for reference; we have no control over linked sites and decline liability for their content. Errors discovered in our content can be reported to [email protected] — corrections are issued via /sources errata.