Amsterdam · Enquiries Welcome

STIEKUIT.LABS

Private
Peptide
Protocols

Three therapeutic protocols.
Precision-dosed compounds.
Enquiries welcome.

Discover

Why Stiekuit

Peptides made
effortless.

Most people who want access to these compounds face a wall of complexity — sourcing, dosing, storage, administration. We remove all of it. You receive exactly what you need, pre-loaded and ready to use. Every detail handled. Nothing left for you to figure out.

I
Pre-loaded. Ready to use.
No measuring, no mixing, no guesswork. Your pen arrives loaded with the correct dose. Uncap, inject, done.
II
We handle the protocol.
Dosage schedules, titration, escalation decisions — all handled. You follow a simple weekly routine and nothing more.
III
28-day refill cycle.
Kits arrive on your cycle. No reordering stress, no running out mid-protocol. It works like a subscription without the lock-in.
IV
Support when you need it.
Questions about side effects, timing, or your next step — answers are always available. No waiting rooms, no being passed around.
Rx
Fat Loss · Metabolic · GLP-1

Lean Protocol

Retatrutide Triple Agonist · 4-Week Cycle

View full protocol
Cu
Skin · Hair · Regeneration

Copper Renewal

GHK-Cu Injectable & Topical · 5-Week Cycle

View full protocol
NAD
Longevity · Cellular Energy · NAD+

Luminate

NAD+ Infusion Protocol · In Development

Coming soon
Available 2026