doi:10.1136/bmj.2.5321.1708 31Chen J-H, Andrews JM, Kariyawasam V, et al
They are shipped in a lyophilized powder form for a very specific reason: stability
[25] For ovulation induction in women, a single IM dose of 5,000 to 10,000 IU is administered after follicular maturation, usually 24 to 48 hours before scheduled ovulation or insemination
This is especially important for compounds marketed as research chemicals or longevity products
Across a full 12-week cycle, factoring the lighter maintenance dosing, expect to use two to three vials
The water is considered static rather due to the addition of the benzyl alcohol which leads to stability of the solution and unchanging bacteria content