blood test and home tests

Emily • One miscarriage at 10weeks pregnant 08-7-16 Had my rainbow baby 01-17-18 Jaxson Joseph 💜 Pregnant again 2021❤️❤️
Hey girls so I have been try for 4 months I just recently got 2 positives on a dollar tree tests and then I bought a CVS brand test and that came out positive as well I been testing positive since 7DPO I am now 9DPO I am planning to head to my OBGYN today to get a blood test is it to early to be able to test positive on a blood test or not ? I had a miscarriage back in October at 10 weeks but I didn't know I was pregnant until 2 weeks after my period