hcg at 3 weeks 3 days

Kylie
Hello!
My hcg level at 3 weeks 3 days was 43. I see tomorrow if it has doubled or not, but 43 seems kind of low to me. I technically have not missed my period until tomorrow, so is that why it is so low right now? I have never had a level drawn this early 🤷🏻‍♀️