Progesterone

So I got my labs back and my progesterone is 12.2 and it says normal. We’re not sure hour far along yet I’m guessing 5/6 weeks when I took the lab. Having a dating ultrasound soon but I googled and now I’m reading that it’s 12 is low for progesterone and how people have to take these suppositories but my last pregnancy never got tested for progesterone and had a healthy baby.... idk why the level would say normal when everyone else says it’s not