I can't figure out how many are positive I know c16 is positive I have opk from c 1,c 4, c 6, c 8, c 10, c 12, c 14, c 16, c 18
![](https://asset-cf-cdn.glowing.com/forum/topic/9e39dc98172c6b4c24b46872ab8fcd2e.jpg)
Add Comment
Let's Glow!
Achieve your health goals from period to parenting.