With DD:
3w 4d- HCG 55 P4-86
4w 1d- HCG 420 P4- 58
4w 4d- HCG 1880 P4- 50
5w 2d- HCG 14650 P4- 57
5w 5d- HCG 29350 P4- 53
Let me know of you want me to keep going

With DS:
4w 1d- HCG 167
4w 4d- HCG 368
5w- HCG 1550 p4- 29
5w 6d- HCG 10150 p4-27

As I said previously, your progesterone may have been low due to the pregnancy being unviable last time. 'Lower' progesterone levels may not be indicative of miscarriage ITMS? Have you booked a scan? How exciting!