Ipamorelin

Growth Hormone Peptides

Also known as: Ipamorelin Acetate, NNC 26-0161

A selective growth hormone secretagogue that stimulates GH release without significantly affecting cortisol or prolactin levels.

Dose in studies
200-300 mcg 2-3x daily
Frequency
2-3x daily
Cycle length
8-16 weeks on, 4-8 weeks off
Half-life
~2-3 hours
Research level
2/5 – Limited research

Ipamorelin dosage chart

Frequently asked questions about Ipamorelin

What is Ipamorelin?

A selective growth hormone secretagogue that stimulates GH release without significantly affecting cortisol or prolactin levels.

What is the half-life of Ipamorelin?

The half-life of Ipamorelin is ~2-3 hours.

What dosage of Ipamorelin has been studied?

Described in research: 200-300 mcg 2-3x daily, frequency: 2-3x daily. This is not a medical recommendation.

How long is a Ipamorelin cycle?

Typical cycle length in studies: 8-16 weeks on, 4-8 weeks off.

What are the side effects of Ipamorelin?

Increased hunger: Temporary appetite increase due to ghrelin receptor activation. Usually subsides within 2-3 weeks as the body adapts. Timing injections before bed can minimize this. · Water retention: Mild fluid retention, especially in the first 2-4 weeks. Typically resolves as the body adjusts. Moderate sodium intake helps. · Injection site reactions: Mild redness or bruising at the…

How well researched is Ipamorelin?

Limited research (2/5). Few, small or uncontrolled human data; mostly animal studies.

Comparisons