If you need to pump for several feedings a day, a high quality, double electric pump is a better choice. (theleakyboob.com)
If baby prefers the breast with the faster flow, try starting several feeds in a row on the breast with the lower supply to try to increase the supply. (cindyandjana.com)
But this little starter is a beast and will always bounce back after several feedings. (butterforall.com)