Following, I have the same issue with my 2 month old. I’ve tried the gripe water, 2 different kinds of gas drops, and a probiotic. I’ve also tried adding an ounce of pear juice to the bottle which seems to have helped once when she was constipated for 7 days.
Probiotics!!
Prune juice
This has worked wonders for both my babies https://www.amazon.com/Wellements-Probiotic-Pediatrician-Recommended-Discomfort/dp/B01FNXLJA8/ref=asc_df_B01FNXLJA8?mcid=168dfdeae3d73e88b4cf14f241c0d8aa&tag=hyprod-20&linkCode=df0&hvadid=693308329636&hvpos=&hvnetw=g&hvrand=1934555587308438223&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9012203&hvtargid=pla-567497897416&psc=1