The water commonly sold with hCG is NaCl water. This water is intended for single use. Bacterial growth is not retarded that effectively by 0.9% NaCl water, because many bacteria are highly salt tolerant. If you plan on using the hCG vile for multiple injections then you should use bacteriostatic water instead. This article by Austinite will explain how to correctly reconstitute hCG.
HCG: Why you should use it on-cycle only & how to prepare your hCG for injections
Reply With Quote