Yes, the rules of Radaa' still apply, so long as the child drinks the equivalent of the well-known five breast feedings within the first two years of life.
The rules of Radaa' still apply if the child drinks the breast-milk from a bottle
Question: 1488
I understand that a child becomes "related" to a woman when
he nurses from her. Does he also become related if he receives
her breastmillk in a bottle ?
Answer
Praise be to Allah, and blessings and peace be upon the Messenger of Allah.
Source:
Sheikh Muhammed Salih Al-Munajjid
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