1. Residents from 26 participating care homes (residential and nursing) with 16 participants from each 2. Aged =65 years 3. Currently consuming a normal diet 4. Willing to take treatment having taste-tested a beetroot shot

1. Residents from 26 participating care homes (residential and nursing) with 16 participants from each 2. Aged =65 years 3. Currently consuming a normal diet 4. Willing to take treatment having taste-tested a beetroot shot