The paper does both
Mou Y, Wang J, Wu J, He D, Zhang C, Duan C et al (2019) Ferroptosis, a new form of cell death: opportunities and challenges in cancer
The lyophilized form supports stability, accurate dissolution, and repeatable handling when used with appropriate sterile solvents in controlled experimental procedures
Beginners should start with 200-250 mcg daily, split into two doses of 100-125 mcg each, administered 12 hours apart via subcutaneous injection
But its not clear that the same is true for human patients
Sensitivity analyses confirmed this finding, particularly in cases involving comedications such as antidepressants and benzodiazepines, which are associated with an increased risk of suicidal behavior