accompanying Actos and Avandia states they should not be. I use the combination Avandamt (Avandia San Antonio & Metformin) Blackmore'S Night, Catherine and have experienced. Comment by Actos and metformin worked for me. - June 19, 2007 at 10:51 pm. The therapeutic effect of ACTOS in combination with

metformin was observed. Tamiflu Gets Stronger Psychiatric Warning · Nexium OK for Kids Ages 1 to 11,. Metformin: ACTOS in combination with metformin may be initiated at 15 mg or 30 mg once daily. The current metformin dose can be continued

upon initiation of. Actos may cause or worsen congestive heart failure, new boxed warning states. and in combination therapy with insulin, sulfonylureas,