Bfp with geritol?

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so i started taking geritol and metformin this cycle, my cycle last till cd32 and i get spotting 3-4 days before af is due. Today i am cd30 with no spotting yet. im going to test till Wednesday. Has anyone had success with geritol?

update: got spotting today cd31 so not going to test. af is coming. 😡😞