Er, Granless you didn't answer my query as to who said you have an old people smell - or did you self diagnose?
It's telling that EV, Teetime and I are all RNs and so get up real close to people! No one has suggested that you need a good wash, just that hygiene is usually the cause.
So, as you wash and launder normally, it can't be that you have an old person's smell.
If you get my drift - a kind drift.
I've got another 'keen'... Ouch!
What is a reasonable minimum spend for an online grocery delivery??