Is IGF-1 DES FDA approved?
No. This profile records IGF-1 DES as not FDA approved and for research use only.
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Review the regulatory and source details on this page for the current context.
THE AMPLIFIER
Des(1-3) IGF-1, IGF-1 DES 1-3
IGF-1 DES is a shortened version of IGF-1 (Insulin-like Growth Factor 1) that's about 10x more potent than regular IGF-1. The "DES" means it's missing the first 3 amino acids, which makes it bind more effectively to receptors and work faster. It's particularly popular for site-specific injections to target lagging muscle groups, as it acts locally rather than systemically.
Not FDA approved · research use only
Reviewed by our clinical team
Sources pending
Aug 28, 2026
Dose and schedule recommendations shown below come from The Peptide App Clinical Team. Research links are provided so readers can inspect the supporting evidence directly. Review the sources.
No. This profile records IGF-1 DES as not FDA approved and for research use only.
Review the regulatory and source details on this page for the current context.
Dose: 20-50 mcg per injection site.
Schedule: daily. Cycle: Pre or post-workout, 4-6 week cycles. This is clinical-team guidance for reference and does not replace individualized instructions from a licensed clinician.
No linked research sources are currently available on this guide.
Treat the profile as provisional until supporting sources are published.
The live research feed did not return papers for this page. The curated references below remain available for crawlable source context.