Skip to content
All protocols
Third-party tested The pep.LAB pen, for the Retatrutide protocol

Weight Loss

Retatrutide

Progress you can feel.

  • Triple-receptor GLP-1, GIP and glucagon agonist
  • Mid-tier step for a structured programme
  • Intermediate 20mg dose tier
Strength

£120 Code: RT20

Supplied for research use only. Not for human or animal consumption. Not medicines. You must be 21+ to purchase.

How it works

Retatrutide is a triple-receptor agonist that signals across the GLP-1, GIP and glucagon pathways together. This mid-tier protocol carries the same mechanism as the entry dose, stepped up to support clients progressing through a structured weight-loss programme.

The 20mg protocol is the intermediate dose tier, for clients progressing through a structured programme. The dosing schedule is set by your clinical team.

How to take

Intermediate 20mg dose tier. Dosing schedule to be set by your clinical team.

What's inside
  • Retatrutide