My first was a really colicky baby and we used mam bottles, all the others we tried made him worse
MAM and I think Dr. Brown too.
These Avent bottles are anti-colic: https://www.philips.co.uk/c-p/SCY670_02/natural-response-baby-bottle-with-airfree-vent?clickref=1101lAz5jDfa&app_clickref=1101lAz5jDfa&origin=2_uk_uk___1101l69362_____kiesproduct-shoparize_____Comparison%2FReview___pz&utm_source=1101l69362&utm_medium=affiliate&utm_campaign=partnerize&utm_content=Comparison%2FReview&utm_term=kiesproduct-shoparize
Dr. Browns has some with straw vents
Mam bottles are anti colic