Please help

shenika

Any one knows anything about beta hcg I did a test like 2 months ago and it was <1 my doctor told me I have a low chance of getting pregnant so I was placed on metformin now she wants me to do another beta hcg next week.i have pcos by the way haven't seen my af since May 9 but today i saw like a light pink blood hopefully it's my period but how do I know if my hormones is low