Hey buddy, good for you for taking care of your wife. I'm a trainer at the gym, but I train almost only men. I am not so strong in female supplements, but I can recommend you to read this article
https://www.thehindu.com/brandhub/best- ... 971091.ece It describes a lot of supplements, there is a lot of information about them, if not enough, you can read a little more about it on the Internet. And don't forget to consult a doctor, because although these supplements are harmless, they just may not be suitable for this or that person.