hCG

Peak Libido

Hormones, libido, mood.

$299 AUD · 30-day pen · Coming soon
Lyophilised powder pen · self-administered · ships with needle tips + bacteriostatic water

30-day full guarantee. Notice a difference or it's free — no return required.

Australian Compounded
Backed by research
30-Day Guarantee
Discreet Delivery

What it does

Peak Libido benefits.

Mechanism

How it works.

LH-mimetic action

hCG binds the LH/hCG receptor on testicular Leydig cells, stimulating your own testosterone synthesis.

Preserves function

Unlike exogenous testosterone, it keeps testicular volume, the downstream hormonal cascade, and fertility intact.

Mood & drive

Testosterone restoration — plus LH-receptor activity in the brain — supports libido, mood and energy.

The Evidence

Published research on the compound.

These findings describe peer-reviewed research on hCG — the active(s) in Peak Libido. Claims are about the compound, not our formulation.

Zucker et al. · Cureus 2022

hCG monotherapy reduced hypogonadal-symptom scores in men — directly relevant to libido, mood and energy.

PMID 35800844.

Madhusoodanan et al. · Int Braz J Urol 2019

Symptom improvement with hCG even at borderline-normal testosterone.

PMID 31408289.

hCG has human clinical evidence. NOTE: hCG is a Schedule-4 prescription medicine in Australia — supply & claims must meet regulatory requirements.

The Product

What arrives.

Your Peak Libido pen, a 30-day supply of single-use needle tips, and bacteriostatic water for reconstitution — one discreet, unbranded box.

Questions

The honest answers.

Ships as lyophilised powder in a sterile pen. Reconstitute once with the bacteriostatic water supplied, then administer a quick subcutaneous injection. Ships stable at ambient temperature; refrigerate on arrival.

Supplied for research and educational purposes. Not TGA-approved for therapeutic use and not sold as a medicine. Australian adults 18+ only.

Standard workplace and roadside screens test for recreational substances — peptides don't appear on them. If you compete under WADA rules, check the current prohibited list before use.

30-day full refund if you don't notice a difference. No return required.

The Stack

Runs well with.