CJC-1295 without DAC (Mod GRF 1-29) has a short 30-minute half-life, creating a naturalistic pulse of GH that preserves the bodys physiological rhythm
Freitas-Rodrguez, S., Folgueras, A
It is recommended to take 1 vial a day, preferably one hour before exercise
Mayo Clinic Proceedings 90(9): 12331246 [PubMed] [PMC] Street ME, Angelini S, Bernasconi S, Burgio E, Cassio A, Catellani C, Cirillo F, Deodati A, Fabbrizi E, Fanos V, Gargano G, Grossi E, Iughetti L, Lazzeroni P, Mantovani A, Migliore L, Palanza P, Panzica G, Papini AM, Parmigiani S, Predieri B, Sartori C, Tridenti G, Amarri S (2018) Current knowledge on endocrine disrupting chemicals (EDCs) from animal biology to humans, from pregnancy to adulthood: highlights from a National Italian Meeting
Using it in multi-dose scenarios is a frequent source of avoidable contamination in research labs
European Journal of Endocrinology , 139(5), 552-561