I use dr.brown bottles it only seems to leak if I accidentally fill past the line.
I used Dr browns at first and same thing, they leaked so we switched to mam and I love them.
I use the Dr Browns bottles and have noticed that they only leak if we tighten the top too tight.
Dr browns glass anti colic. Never have leaked.
Dr browns leaked for me too! I changed over to glass avent and have no problem! Plastic avent would be good IMO
Lansinoh are all by breast fed baby will take
Philips Avent natural response and evenflo balance wide bottles. Neither of these have leaked
I use the Dr brown. I just don’t fill it past the max ounce line and mine don’t leak