Guys-
CJC-1295, which is the one with the attached Drug Affinity Complex, has a half life around a week.
CJC-1293 has a short half-life and is better substituted with Modified GRF (1-29).
CJC-1293 IS NOT Modified GRF (1-29)
And there is no such thing as CJC GRF 1-29 (Mark)