- Joined
- Sep 30, 2005
- Messages
- 651
Clinically and factually IGF-1 levels dont spike for 3-5 post administration. Thats why people wait this time frame for testing- when they spike. Look it up.
Your thinking of GH levels see below. IGF levels take 24 hours to peak.
Figure 1. Mean serum hGH levels over time following single dose administration.