FAQ

Peptides are short chains of amino acids that serve as building blocks for proteins. They play crucial roles in various biological processes and are widely used in research settings.

All our peptides are ≥99% purity and certified low-endotoxin. Each batch is rigorously vetted through HPLC, mass spectrometry, and LAL endotoxin analysis, with results independently confirmed by a third-party laboratory. Full Certificates of Analysis are published for every batch.

Yes. VYRIX Research Labs peptides are USA sourced, with every batch independently verified by a third-party US laboratory before release.

No. All products sold by VYRIX Research Labs are intended for research and laboratory use only. They are not intended for human consumption.

Every order ships fast — within 1 day of placement, and delivered in 1-3 business days.

Yes — orders over $150 ship free, with 1-3 business day delivery inside the United States.

Yes. All orders ship in plain, unmarked packaging with no product descriptions on the exterior.

We accept all major credit and debit cards — Visa, Mastercard, American Express, and Discover — with Apple Pay and Google Pay available for express checkout.

Yes. Payments are processed by Stripe, a PCI-DSS Level 1 certified processor. Your card details are sent directly to Stripe over an encrypted connection and never touch our servers.

Due to the nature of our products, all sales are final. Customer satisfaction remains our top priority — if there is any issue with your order, please contact us directly and we will work with you to resolve it.