Age UK provide multiple services including escorted services that, as well as helping with shopping, gives older people, particularly those who live on their own, the opportunity to get out and interact with others.
Shopping services
Supported shopping services
If you are unable to use the online shopping delivery services that many supermarkets provide then there are supported shopping services for people who want to do their own shopping but find it difficult to go on their own due to ill health, old age or disability.