metformin and fet?

💞SuE💞 • 39/ TTC#1 4 rounds of clomid at 25mg. 1 round of ivf/fet failed dec16. 2nd round fresh failed 14feb17. fet in april17
does anyone take metformin during fet or <a href="https://glowing.com/glow-fertility-program">ivf</a> as has it helped or hindered
i'm thinking of taking it