Question:
Asalamualiekum warahmatulahi wabarakatuh
Does drawing blood for lab work invalidate wudu.
Thank you for responses.
Answer:
Waalaykumussalam warahmatullah wabarakatuh
Drawing blood does not invalidate anyone’s wudu‘ whether one is drawing the blood of others or whether one has their own blood drawn out.
Hajj Gibril Haddad