Topical cosmetics and devices only — not for injection

Peptides, patches, serums, and needling — plus storage and hygiene. Research-only and injectable peptides are not sold.

Shop

Shop by concern

Peptides, patches, serums, and needling — leave-on cosmetics and devices. Research-only injectables are not sold.

Peptides

Professional facial needling pen, disposable micro-infusion, stamp head pack, and 3 mL cartridge injector.

Microneedling

How-to guides, FAQs, and how we talk about topical peptides.

Oils & tablets reference · not a peptide

Approved medicine

Tadalafil

Also known as Cialis.

Not sold. This page is literacy only — not a product listing, not medical advice, and not a protocol for use.

Chemical class

PDE5 inhibitor

Tablet / capsule

Prescription PDE5 inhibitor. Catalogue spelling variants are still not licensed stock.

Same class as sildenafil; long half-life.

Approved prescription medicine.

Licensed brands exist for specific medical indications. Unlabelled catalogue tablets are not those products and are not sold by Cellular Sequence.