IGF-DES
IGF-1 des(1-3) · DES(1-3) IGF-1 · des-IGF
Think of it as a hyper-focused growth booster.
IGF-DES is like a super-concentrated version of the body's natural growth signal, IGF-1, but with a twist. It acts like a laser-targeted enhancer, focusing its effects on the area where it's applied. This makes it particularly interesting for those looking to boost muscle growth or repair in specific spots.
Imagine it as a kind of "local-only" influencer. While regular IGF-1 might spread its impact all over, IGF-DES stays put, working intensely in the area it's introduced. This characteristic allows it to be potent locally while reducing the chances of affecting other parts of the body.
However, its spotlight-like focus and rapid action mean it's not sticking around for long. This short-lived presence means it gets to work quickly and then steps aside, potentially minimizing broader, unintended effects.
Who it's for
- Athletes focused on targeted muscle recovery
- Bodybuilders looking for localized muscle growth
- Fitness enthusiasts interested in cutting-edge performance aids
Probably not for you if…
- People uncomfortable with experimental compounds
- Those looking for systemic, long-lasting effects
- Individuals avoiding injections or site-specific applications
Editorial summary for research context · Not medical advice
Mechanism of Action
IGF-DES is a truncated 67-amino-acid variant of IGF-1 missing the first three N-terminal residues (Gly-Pro-Glu). The deletion sharply reduces affinity for IGFBPs while preserving IGF-1 receptor binding, yielding reported local potency in isolated tissue assays several-fold greater than native IGF-1. Research suggests its short systemic half-life (minutes) favors local tissue activity when administered near a target site. It is a research reagent and is not approved for human therapeutic use.
Researched Benefits
Localized receptor activation
In vitro and tissue-level models show enhanced local IGF-1R activation relative to native IGF-1 due to reduced IGFBP sequestration.
- [Ballard et al. 1987]
Satellite cell proliferation (preclinical)
Cell-culture work demonstrates myoblast proliferation and differentiation signaling downstream of IGF-1R engagement.
- [Yakar et al. 2002]
Short systemic exposure
Rapid clearance may limit systemic off-target IGF signaling compared with long-acting analogs in animal studies.
Research Protocols
The following dosing ranges have appeared in published research protocols. Presented for informational purposes only — not a recommendation for human use.
Localized research use
- Dosage
- 50 mcg
- Frequency
- once daily
- Timing
- post-training
- Cycle
- 4 weeks
Research protocols have administered subcutaneously near a tissue of interest given the short half-life and local activity profile.
Reported Side Effects
- Hypoglycemia (IGF-1-receptor-mediated glucose uptake)
- Injection-site swelling, pain, or redness
- Potential fibrotic/hyperplastic effects at repeated injection sites in animal models
- No long-term human safety data
Contraindications
- Active or suspected malignancy (theoretical IGF-1 axis proliferation risk)
- Diabetes or hypoglycemia-prone states
- Pregnancy and lactation
Stacking Partners
Peptides commonly paired with IGF-DES in published research and protocol write-ups.
Vendor Pricing
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Gear + Companions
Reconstitution supplies and research-backed supplement companions for IGF-DES. Editorial picks only — we earn a commission through Amazon on the click, no sponsorship.
Gear you'll need
· Reconstitution + storage essentialsBacteriostatic Water 30mL (0.9% Benzyl Alcohol)
Empower Pharmacy / generic medical supply
Reconstitutes every lyophilized peptide. 28-day viability refrigerated.
Insulin Syringes 31G × 5/16" × 0.5mL (100 count)
EasyTouch
31G × 0.5mL insulin syringes — the default size for sub-0.25mL peptide doses.
Alcohol Prep Pads (Sterile, 200 count)
Dynarex
Sterile 70% IPA prep pads — one per vial stopper + one per injection site.
1-Quart Sharps Disposal Container
BD / Becton Dickinson
FDA-cleared sharps container — pharmacies won't accept improvised disposal.
Stacks well with
· Supplement companions — independent evidence, not sponsoredCreatine Monohydrate Powder 1kg
BulkSupplements
Creatine + GH-axis peptides increase lean-mass signaling via different pathways (IGF-1 + phosphocreatine replenishment). Most-studied stack in the literature.
Whey Protein Isolate 5 lb (Grass-Fed, Unflavored)
NAKED Nutrition
Growth-hormone-axis research is substrate-limited — without adequate protein intake the signaling can't translate to tissue.
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Top Videos
Curated from YouTube — refreshed weekly. Stacked doesn't host or endorse external content.
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Research Papers
Des(1-3)IGF-I: a truncated form of insulin-like growth factor-I
Ballard FJ, et al. · International Journal of Biochemistry · 1987
PubMed 3311751 →