Healing Category
IGF-1 DES
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.
IGF-1 DES Evidence Snapshot
How these guides are reviewed- Regulatory status
- Not FDA approved · research use only
- Dosing guidance
- Reviewed by our clinical team
- Linked evidence
- 1 research sources
- Content updated
- 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.
Quick Answers About IGF-1 DES
Is IGF-1 DES FDA approved?
No. This profile records IGF-1 DES as not FDA approved and for research use only.
More context
Review the regulatory and source details on this page for the current context.
What dose does The Peptide App Clinical Team recommend for IGF-1 DES?
Dose: 20-50 mcg per injection site.
More context
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.
What research supports this IGF-1 DES guide?
This guide links to 1 curated or current research sources.
More context
Open the research section to inspect the source titles, publication details, study types, and available abstracts directly.
Review the IGF-1 DES research sourcesWhat are the side effects of IGF-1 DES?
Reported side effects of IGF-1 DES include Hypoglycemia, Joint pain, Water retention, and Injection site swelling.
More context
They are reported or occasional reactions, not a prediction of what any one person will experience.
Is IGF-1 DES safe?
IGF-1 DES has an editorial safety grade of C (Advanced Use).
More context
Potent compound requiring careful dosing. Limited long-term safety data. Safety depends on dose, sourcing, health history and medical supervision, so this page does not call it safe for personal use.
The N-terminal truncation
The des(1-3) designation identifies the removal of Gly-Pro-Glu, the first three amino acids of the original IGF-1 chain. Research descriptions have reported this truncated form in biological tissue as well as studying it experimentally. It is a specific change at the beginning of the chain, rather than a generic name for every modified form of IGF-1.
[Des(1-3)IGF-I structural account, 1996](https://pubmed.ncbi.nlm.nih.gov/8930132/)
Who is this for
Bodybuilders targeting specific muscle groups · Athletes seeking localized growth · Those who want faster-acting IGF effects · Experienced users of growth factors
IGF-1 DES price snapshot
In-stock prices from 8 vendors, checked Oct 14, 2026.
- Vendors
- 8
- Listings
- 8
- Observed range
- $59–$185
Market evidence
IGF-1 DES product testing and COAs
We found certificates from a few of the IGF-1 DES vendors we track. Based on the certificates our crawler found; vendors may publish more than we index. Research on this page describes the molecule. Vendor certificates concern particular market samples or batches; they do not change the research evidence or establish clinical safety, sterility, or suitability for use.
IGF-1 DES research
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