Breastmilk not good enough?

Chelsea

Hey guys

I have been supplementing with formula. I had a good run with pumping my breastmilk but now I cant deal with the pain of pumping. I noticed that when I give baby 3 oz of my breastmilk she is still fussy and not satisfied. But when I give her 3 oz of formula she is happy and content and sleeps great. My thing is when I was exclusively breastfeeding her she was losing too much weight. I have noticed that my milk is not consistent when i do pump. Its been stressful breastfeeding because lactation consultant says baby has a hugh pallet. Baby does seem more happy on formula. I only want whats best for her and I am not one of those people that look down on people who dont breastfeed their kids. But I feel bad that im not breastfeeding her.

Should I just quit trying with the breastfeeding and pumping?