Comparison
IGF-1 DES vs IGF-1
Native IGF-1 and DES differ at the N-terminus; a DES protocol is not a native-IGF protocol.
IGF-1 DES
Truncated IGF-1 Analog
IGF-1
Native insulin-like growth factor; recombinant form: mecasermin
Effectiveness Profile
At a Glance
| IGF-1 DES | IGF-1 | |
|---|---|---|
| Type | GH & IGF | GH & IGF |
| Legal status | Research | Rx-Only |
| Half-life | 20–30MIN | Varies |
| Preferred route | IM (site-specific) | Product-specific |
| Dose frequency | once-daily | custom |
| Beginner dose | 20–50 mcg | — |
| Intermediate dose | 50–100 mcg | — |
| Advanced dose | 100–200 mcg | — |
| Cycle length | 4–6 wks | — |
| Bioavailability | 80% | — |
| Time to peak | 0.4h | — |
| Active duration | 2h | — |
| Storage | 2–8°C | Product-specific |
| PCT required | No | No |
| Ancillaries required | No | No |
| Safe for women | Yes | Yes |
Verdict
This comparison covers native IGF-1, whose recombinant form is mecasermin, and IGF-1 DES. Keep the molecule and formulation beside every research finding or protocol.
The native IGF-1 profile explains its human and laboratory evidence. The IGF-1 DES profile covers that compound's separate evidence and any available supplier listings. Clinical findings for one product do not establish another product's bodybuilding effects.
Bagley 1989 examined truncated analogues in laboratory systems. It does not establish a site-injection advantage or a human DES cycle.
Pick A or B?
Researching native IGF-1 or mecasermin: start with the IGF-1 guide.
Researching IGF-1 DES: use its dedicated profile and check the exact product identity before comparing suppliers.
Keep clinical, animal and cell findings separate from personal community reports. This comparison does not rank one compound as universally more effective or safer.
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