Bioalmanac
Cyclic Glycine-Proline
cGP · Cyclo(Gly-Pro) · cyclic glycyl-proline
A naturally occurring metabolite of IGF-1 that appears to regulate how much IGF-1 is available, which is the opposite of supplying more of it.
Storage
- Freeze-dried powder
- Powder at room temperature, dry and out of light.
- After mixing
- Refrigerated if made into solution, and used within days.
Dose ranges reported in sources
Descriptions of what sources report, not recommendations.
| Goal | Range | Frequency | Source |
|---|---|---|---|
| Commonly described community protocol | 10000–50000 mcg | Once daily | Community practice |
When to stop
- Any new lump, unexplained weight loss or unexplained persistent pain.
- Any allergic response: rash, hives, facial swelling or difficulty breathing. Seek urgent care.
- Any new neurological symptom.
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