subcutaneous glutathione Glutathione in Skin Aging and
Description
No serious adverse events have been reported in published human trials of topical GHK-Cu

However, full benefits typically emerge over 2-4 weeks as your body's B12 stores replenish
Balu DT, Coyle JT

And since LH stimulates ovulation and ovulation is necessary for pregnancy well, hCG can often help out here
Power Sources 495 , 229789 (2021)