blamber - i dont know how you are managiing commute at all. i recently had a day down in london with owrk and was lucky to have lots of time either end of journey to take it easy. i opted to walk to and from euston to elephant and castle to avoid underground!
coconut oil- massage for me and baby
arnica cream - for my bits for any swelling / bruising etc after birth
witchhazel - to put on mat pads post birth - in case of any stitches
clary sage oil - to have on hanky / cloth and in oil burner during labour
raspberry leaf tea - for chanking down me from 35 / 36 weeks on. (supposedly helps with 2nd and 3rd stage labour . i drank gallons last time and had v v quick stages. not sure f that is the reason but heck - will try anything!!)
evening primose oil - for perineal massage and as a suppository to supposedly help with cervix ( again from around 36 weeks)
I have also been buying for homebirth kit - 2 shower curtains, 1 tarpaulin for under birth pool, 2 large waterproof sheets to cover sofas etc, 2 packs of maternity 2 jugs - for water pouring and top ups, 3 nice new soft bath sheets for drying me with with, tennis balls - for labour and back pain,
the list goes on .. and on .. and on......