I use the Ameda Purely Yours, so I can't answer your question.... just wanted to wish you luck! I wish I could increase my supply. My baby is still having about 4oz of formula some days (about 4-5 days per week).

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Jodi, happily married to John
Mom to Maggie (March 23, 1993)
Ricky (October 1, 1994)
and Laci (March 21, 2008)