as early as 3 months you can have your menses back. for me, its possible to experience dip in supply since may hormonal changes during our menstrual cycle. if you plan to breastfeed for a certain time, pwede po magtake ng lactation aids and supplements and unli latch as much as possible
for other post partum concern the link on this post is very useful
https://community.theasianparent.com/q/sharing-very-insightful-post-most-questions-answered-some-most-asked-que/3157866?d=android&ct=q&share=true
Jen