Discover

One collection. Two formats.

Meet the Peptide Series. Explore the products, compare their formats and find the details that matter to you.

The five VETUD Peptide Series products beside an alpine lake

01 / Peptide pens

A format with two chambers.

Retatrutide, Tirzepatide and Semaglutide kits are offered in 10 mg, 20 mg and 40 mg. Each dual-chamber pen keeps freeze-dried peptide powder and BAC water in separate chambers. Compare amounts, ingredients and availability on the product pages.

Explore the pens

02 / Nasal sprays

Selank and Semax, in 10 ml.

The spray collection pairs a 10 ml bottle with its matching box. Bottle volume describes the liquid quantity; it is separate from peptide strength. Each product page explains the available ingredient information.

Selank Semax

VETUD Selank bottle and box in the alpine collection

Get to know the details.

Learn what peptide amounts, bottle volumes and purity measurements mean before comparing the collection.

Watch peptide basics