StackTerminal.Health

BETA
Research compound

This compound is primarily studied in research/clinical settings & may not be widely available as a regulated over-the-counter supplement. Information is provided for educational purposes only — not as a recommendation to use. See our Safety page.

IGF-1 LR3

IGF-1 LR3 is a long-acting recombinant analogue of endogenous IGF-1, primarily used for muscle growth and tissue repair due to its ability to activate muscle satellite cells and enhance anabolic signaling.

muscle-growthrecoverybody-compositionanabolic
Evidence last reviewed: 19 Apr 2026
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Biomarkers studied
Outcomes directly measured across the evidence records below
Recovery
Recovery Score
Evidence
3 records
Muscle growth
General populationCase series
PUBMEDVery low

IGF-1 LR3 is theorized to enhance muscle growth by activating satellite cells and promoting anabolic signaling.

Dose: 0 mgDuration: 4 weeksForm: InjectableTiming: Post-workout
Based on the pharmacological profile of IGF-1 LR3.
Tissue repair
AthletesCase series
PUBMEDVery low

IGF-1 LR3 may aid in tissue repair by enhancing cellular regeneration processes.

Dose: 0 mgDuration: 4 weeksForm: InjectableTiming: Post-injury
Based on the pharmacological profile of IGF-1 LR3.
Anabolic signaling
BodybuildersCase series
PUBMEDVery low

IGF-1 LR3 is believed to enhance anabolic signaling pathways, potentially leading to increased muscle mass.

Dose: 0 mgDuration: 4 weeksForm: InjectableTiming: Daily
Based on the pharmacological profile of IGF-1 LR3.
Forms
Injectable
Typically administered via subcutaneous or intramuscular injection.

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