Geritol with Femera

I’m on CD 9 taking my last pill today (2.5 mg CD 5-9) if this cycle fails (Third round of Femera)

I want to be prepared for next cycle as much as possible. So I have some questions.

1.) When should I start/stop taking Geritol?

2.) Should I take liquid or pill form?

3.) Is it okay to take Geritol with Femera?

4.) Is it safe to take with Prometrium?

5.) Is it safe to take with Metformin?

6.) How much should I take and how many times?

7.) What are some side effects while taking?

I know this is a lot but I want to get as much information as possible before I start taking this.

Thank you in advance!! 💕