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PEG-MGF (Mechano Growth Factor)

Research Use Only
peptideSubcutaneous injection

A long-lasting version of a growth factor your body naturally produces when muscles are damaged during exercise. It wakes up dormant muscle stem cells (satellite cells), telling them to repair and grow the muscle. Best used right after training.

Dosing

200 mcg subq injected into the target muscle after your workout, 2-3 times a week. Cycle for 4-6 weeks.

Benefit Profile

💪 Muscle Growth
8/10
🩹 Injury Healing
6/10
🔥 Fat Loss
2/10

Pricing

VendorVariantPrice
Amino Asylum
Reported federal raid in 2025
2mg$34.99BEST
Peptide Sciences
Announced voluntary shutdown
2mg$52.00

Published Research

20 studies indexed(2018–2025)3 meta-analysises1 clinical trial16 reviews

Insulin-like growth factor 1 and insulin-like growth factor-binding protein 3 in central precocious puberty: a systematic review and meta-analysis.

Wu Y, Zhao W·Growth Factors·2025
Meta-Analysis

The Role of Insulin-Like Growth Factor 1 in Delirium: A Systematic Review and Meta-Analysis.

Adamis D, Eikelenboom P·Dement Geriatr Cogn Disord·2022
Meta-Analysis

Relationship between circulating insulin-like growth factor-1 and blood pressure in adults: A systematic review and meta-analysis of observational studies.

Leng L, Xing Y, et al.·Growth Horm IGF Res·2021
Meta-Analysis

Twelve Months of Time-restricted Eating and Resistance Training Improves Inflammatory Markers and Cardiometabolic Risk Factors.

Moro T, Tinsley G, et al.·Med Sci Sports Exerc·2021
Clinical Trial

Liver-specific actions of GH and IGF1 that protect against MASLD.

Kineman RD, Del Rio-Moreno M, Waxman DJ·Nat Rev Endocrinol·2025
Review

Insulin-like growth factor-1 and cognitive health: Exploring cellular, preclinical, and clinical dimensions.

Hayes CA, Wilson D, et al.·Front Neuroendocrinol·2025
Review

Insulin- Like Growth Factor-1 as Brain-Body Connector.

Ho S, Narayan SI, Tropea D·Adv Exp Med Biol·2025
Review

Decoding the Role of Insulin-like Growth Factor 1 and Its Isoforms in Breast Cancer.

Kotsifaki A, Maroulaki S, et al.·Int J Mol Sci·2024
Review

When IGF-1 Meets Metabolic Inflammation and Polycystic Ovary Syndrome.

Li X, Lin S, et al.·Int Immunopharmacol·2024
Review

Involvement of Sirtuin 1 in the Growth Hormone/Insulin-like Growth Factor 1 Signal Transduction and Its Impact on Growth Processes in Children.

Fedorczak A, Lewiński A, Stawerska R·Int J Mol Sci·2023
Review
Showing 10 of 20 studies. Search PubMed for the complete list.