---
title: "Ibutamoren"
description: "MK-677 is not a SARM but a GH secretagogue. Does not suppress the HPTA axis. Excellent in a stack for recovery and sleep quality. Long-term use (6-12 months) for maximum benefits."
lang: en
dateModified: 2026-05-25
canonical: https://anaprotokol.com/en/molecule/mk677
---

# Ibutamoren

MK-677 is not a SARM but a GH secretagogue. Does not suppress the HPTA axis. Excellent in a stack for recovery and sleep quality. Long-term use (6-12 months) for maximum benefits.

**Catégorie** : SARM
**Voie d'administration** : Oral
**Demi-vie** : 24 heures
**Détection** : Non détecté (sécrétagogue)
**Aromatisation** : Non
**Progestine** : Non
**Hépatotoxique** : Non
**PCT requise** : Non

**Autres noms** : Ibutamoren, Nutrobal

## Effets
- Increase in natural GH and IGF-1
- Recovery ++
- Sleep quality
- Increased appetite
- Joint health

## Effets secondaires
- Excessive appetite
- Mild water retention
- Lethargy
- Possible insulin resistance (long-term)
- Hand numbness

## Suppléments de soutien
- Berberine (insulin sensitivity)
- Zinc
- Vitamin D3

## Synergies
- Any SARM
- Steroids
- BPC-157
- TB-500

## À éviter
- Diabetics or prediabetics
- After 8 PM if sleep is disrupted

## Dosage masculin
- Débutant : 10 mg/j
- Intermédiaire : 20 mg/j
- Avancé : 25–30 mg/j

## Dosage féminin
10 mg/day

**Fréquence** : 1× / day (evening, before bed)